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class="breadcrumbs__item"><span class="breadcrumbs__link">Contributing</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Testing</span><meta itemprop="position" content="2"></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><h2 class="anchor anchorWithStickyNavbar_LWe7" id="testing">Testing<a href="#testing" class="hash-link" aria-label="Direct link to Testing" title="Direct link to Testing"></a></h2><h3 class="anchor anchorWithStickyNavbar_LWe7" id="python-testing">Python Testing<a href="#python-testing" class="hash-link" aria-label="Direct link to Python Testing" title="Direct link to Python Testing"></a></h3><p>All python tests are carried out in <a href="https://tox.readthedocs.io/en/latest/index.html" target="_blank" rel="noopener noreferrer">tox</a> |
| a standardized testing framework. |
| All python tests can be run with any of the tox <a href="https://tox.readthedocs.io/en/latest/example/basic.html#a-simple-tox-ini-default-environments" target="_blank" rel="noopener noreferrer">environments</a>, via,</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">tox -e </span><span class="token operator" style="color:#393A34"><</span><span class="token plain">environment</span><span class="token operator" style="color:#393A34">></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>For example,</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">tox -e py38</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Alternatively, you can run all tests in a single file via,</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">tox -e </span><span class="token operator" style="color:#393A34"><</span><span class="token plain">environment</span><span class="token operator" style="color:#393A34">></span><span class="token plain"> -- tests/test_file.py</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>or for a specific test via,</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">tox -e </span><span class="token operator" style="color:#393A34"><</span><span class="token plain">environment</span><span class="token operator" style="color:#393A34">></span><span class="token plain"> -- tests/test_file.py::TestClassName::test_method_name</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Note that the test environment uses a temporary directory for defining the |
| SQLite databases which will be cleared each time before the group of test |
| commands are invoked.</p><p>There is also a utility script included in the Superset codebase to run python integration tests. The <a href="https://github.com/apache/superset/tree/master/scripts/tests" target="_blank" rel="noopener noreferrer">readme can be |
| found here</a></p><p>To run all integration tests for example, run this script from the root directory:</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">scripts/tests/run.sh</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>You can run unit tests found in './tests/unit_tests' for example with pytest. It is a simple way to run an isolated test that doesn't need any database setup</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">pytest ./link_to_test.py</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h4 class="anchor anchorWithStickyNavbar_LWe7" id="testing-with-local-presto-connections">Testing with local Presto connections<a href="#testing-with-local-presto-connections" class="hash-link" aria-label="Direct link to Testing with local Presto connections" title="Direct link to Testing with local Presto connections"></a></h4><p>If you happen to change db engine spec for Presto/Trino, you can run a local Presto cluster with Docker:</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">docker</span><span class="token plain"> run -p </span><span class="token number" style="color:#36acaa">15433</span><span class="token plain">:15433 starburstdata/presto:350-e.6</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Then update <code>SUPERSET__SQLALCHEMY_EXAMPLES_URI</code> to point to local Presto cluster:</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token builtin class-name">export</span><span class="token plain"> </span><span class="token assign-left variable" style="color:#36acaa">SUPERSET__SQLALCHEMY_EXAMPLES_URI</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">presto://localhost:15433/memory/default</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="frontend-testing">Frontend Testing<a href="#frontend-testing" class="hash-link" aria-label="Direct link to Frontend Testing" title="Direct link to Frontend Testing"></a></h3><p>We use <a href="https://jestjs.io/" target="_blank" rel="noopener noreferrer">Jest</a> and <a href="https://airbnb.io/enzyme/" target="_blank" rel="noopener noreferrer">Enzyme</a> to test TypeScript/JavaScript. Tests can be run with:</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token builtin class-name">cd</span><span class="token plain"> superset-frontend</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run </span><span class="token builtin class-name">test</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>To run a single test file:</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run </span><span class="token builtin class-name">test</span><span class="token plain"> -- path/to/file.js</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="integration-testing">Integration Testing<a href="#integration-testing" class="hash-link" aria-label="Direct link to Integration Testing" title="Direct link to Integration Testing"></a></h3><p>We use <a href="https://www.cypress.io/" target="_blank" rel="noopener noreferrer">Cypress</a> for integration tests. Tests can be run by <code>tox -e cypress</code>. To open Cypress and explore tests first setup and run test server:</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token builtin class-name">export</span><span class="token plain"> </span><span class="token assign-left variable" style="color:#36acaa">SUPERSET_CONFIG</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">tests.integration_tests.superset_test_config</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token builtin class-name">export</span><span class="token plain"> </span><span class="token assign-left variable" style="color:#36acaa">SUPERSET_TESTENV</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">true</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token builtin class-name">export</span><span class="token plain"> </span><span class="token assign-left variable" style="color:#36acaa">CYPRESS_BASE_URL</span><span class="token operator" style="color:#393A34">=</span><span class="token string" style="color:#e3116c">"http://localhost:8081"</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">superset db upgrade</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">superset load_test_users</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">superset load-examples --load-test-data</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">superset init</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">superset run --port </span><span class="token number" style="color:#36acaa">8081</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Run Cypress tests:</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token builtin class-name">cd</span><span class="token plain"> superset-frontend</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run build-instrumented</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token builtin class-name">cd</span><span class="token plain"> cypress-base</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">install</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic"># run tests via headless Chrome browser (requires Chrome 64+)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run cypress-run-chrome</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic"># run tests from a specific file</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run cypress-run-chrome -- --spec cypress/e2e/explore/link.test.ts</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic"># run specific file with video capture</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run cypress-run-chrome -- --spec cypress/e2e/dashboard/index.test.js --config </span><span class="token assign-left variable" style="color:#36acaa">video</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">true</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic"># to open the cypress ui</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run cypress-debug</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic"># to point cypress to a url other than the default (http://localhost:8088) set the environment variable before running the script</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic"># e.g., CYPRESS_BASE_URL="http://localhost:9000"</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token assign-left variable" style="color:#36acaa">CYPRESS_BASE_URL</span><span class="token operator" style="color:#393A34">=</span><span class="token operator" style="color:#393A34"><</span><span class="token plain">your url</span><span class="token operator" style="color:#393A34">></span><span class="token plain"> </span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run cypress </span><span class="token function" style="color:#d73a49">open</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>See <a href="https://github.com/apache/superset/blob/master/superset-frontend/cypress_build.sh" target="_blank" rel="noopener noreferrer"><code>superset-frontend/cypress_build.sh</code></a>.</p><p>As an alternative you can use docker-compose environment for testing:</p><p>Make sure you have added below line to your /etc/hosts file: |
| <code>127.0.0.1 db</code></p><p>If you already have launched Docker environment please use the following command to assure a fresh database instance: |
| <code>docker-compose down -v</code></p><p>Launch environment:</p><p><code>CYPRESS_CONFIG=true docker-compose up</code></p><p>It will serve backend and frontend on port 8088.</p><p>Run Cypress tests:</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token builtin class-name">cd</span><span class="token plain"> cypress-base</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">install</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run cypress </span><span class="token function" style="color:#d73a49">open</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="debugging-server-app">Debugging Server App<a href="#debugging-server-app" class="hash-link" aria-label="Direct link to Debugging Server App" title="Direct link to Debugging Server App"></a></h3><p>Follow these instructions to debug the Flask app running inside a docker container.</p><p>First add the following to the ./docker-compose.yaml file</p><div class="language-diff codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-diff codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">superset:</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> env_file: docker/.env</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> image: *superset-image</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> container_name: superset_app</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> command: ["/app/docker/docker-bootstrap.sh", "app"]</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> restart: unless-stopped</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token inserted-sign inserted prefix inserted" style="color:#36acaa">+</span><span class="token inserted-sign inserted line" style="color:#36acaa"> cap_add:</span><br></span><span class="token-line" style="color:#393A34"><span class="token inserted-sign inserted line" style="color:#36acaa"></span><span class="token inserted-sign inserted prefix inserted" style="color:#36acaa">+</span><span class="token inserted-sign inserted line" style="color:#36acaa"> - SYS_PTRACE</span><br></span><span class="token-line" style="color:#393A34"><span class="token inserted-sign inserted line" style="color:#36acaa"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> ports:</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> - 8088:8088</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token inserted-sign inserted prefix inserted" style="color:#36acaa">+</span><span class="token inserted-sign inserted line" style="color:#36acaa"> - 5678:5678</span><br></span><span class="token-line" style="color:#393A34"><span class="token inserted-sign inserted line" style="color:#36acaa"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> user: "root"</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> depends_on: *superset-depends-on</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> volumes: *superset-volumes</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> environment:</span><br></span><span class="token-line" style="color:#393A34"><span class="token unchanged line"></span><span class="token unchanged prefix unchanged"> </span><span class="token unchanged line"> CYPRESS_CONFIG: "${CYPRESS_CONFIG}"</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Start Superset as usual</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">docker-compose</span><span class="token plain"> up</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Install the required libraries and packages to the docker container</p><p>Enter the superset_app container</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">docker</span><span class="token plain"> </span><span class="token builtin class-name">exec</span><span class="token plain"> -it superset_app /bin/bash</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">root@39ce8cf9d6ab:/app</span><span class="token comment" style="color:#999988;font-style:italic">#</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Run the following commands inside the container</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">apt</span><span class="token plain"> update</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">apt</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">install</span><span class="token plain"> -y gdb</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">apt</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">install</span><span class="token plain"> -y net-tools</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">pip </span><span class="token function" style="color:#d73a49">install</span><span class="token plain"> debugpy</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Find the PID for the Flask process. Make sure to use the first PID. The Flask app will re-spawn a sub-process every time you change any of the python code. So it's important to use the first PID.</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">ps</span><span class="token plain"> -ef</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token environment constant" style="color:#36acaa">UID</span><span class="token plain"> PID </span><span class="token environment constant" style="color:#36acaa">PPID</span><span class="token plain"> C STIME TTY TIME CMD</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">root </span><span class="token number" style="color:#36acaa">1</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">0</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">0</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">14</span><span class="token plain">:09 ? 00:00:00 </span><span class="token function" style="color:#d73a49">bash</span><span class="token plain"> /app/docker/docker-bootstrap.sh app</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">root </span><span class="token number" style="color:#36acaa">6</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">1</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">4</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">14</span><span class="token plain">:09 ? 00:00:04 /usr/local/bin/python /usr/bin/flask run -p </span><span class="token number" style="color:#36acaa">8088</span><span class="token plain"> --with-threads --reload --debugger --host</span><span class="token operator" style="color:#393A34">=</span><span class="token number" style="color:#36acaa">0.0</span><span class="token plain">.0.0</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">root </span><span class="token number" style="color:#36acaa">10</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">6</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">7</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">14</span><span class="token plain">:09 ? 00:00:07 /usr/local/bin/python /usr/bin/flask run -p </span><span class="token number" style="color:#36acaa">8088</span><span class="token plain"> --with-threads --reload --debugger --host</span><span class="token operator" style="color:#393A34">=</span><span class="token number" style="color:#36acaa">0.0</span><span class="token plain">.0.0</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Inject debugpy into the running Flask process. In this case PID 6.</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">python3 -m debugpy --listen </span><span class="token number" style="color:#36acaa">0.0</span><span class="token plain">.0.0:5678 --pid </span><span class="token number" style="color:#36acaa">6</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Verify that debugpy is listening on port 5678</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">netstat</span><span class="token plain"> -tunap</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">Active Internet connections </span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">servers and established</span><span class="token punctuation" style="color:#393A34">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">tcp </span><span class="token number" style="color:#36acaa">0</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">0</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">0.0</span><span class="token plain">.0.0:5678 </span><span class="token number" style="color:#36acaa">0.0</span><span class="token plain">.0.0:* LISTEN </span><span class="token number" style="color:#36acaa">462</span><span class="token plain">/python</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">tcp </span><span class="token number" style="color:#36acaa">0</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">0</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">0.0</span><span class="token plain">.0.0:8088 </span><span class="token number" style="color:#36acaa">0.0</span><span class="token plain">.0.0:* LISTEN </span><span class="token number" style="color:#36acaa">6</span><span class="token plain">/python</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>You are now ready to attach a debugger to the process. Using VSCode you can configure a launch configuration file .vscode/launch.json like so.</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "version": "0.2.0",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "configurations": [</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "name": "Attach to Superset App in Docker Container",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "type": "python",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "request": "attach",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "connect": {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "host": "127.0.0.1",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "port": 5678</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> },</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "pathMappings": [</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "localRoot": "${workspaceFolder}",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "remoteRoot": "/app"</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> ]</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> },</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> ]</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>VSCode will not stop on breakpoints right away. We've attached to PID 6 however it does not yet know of any sub-processes. In order to "wakeup" the debugger you need to modify a python file. This will trigger Flask to reload the code and create a new sub-process. This new sub-process will be detected by VSCode and breakpoints will be activated.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="debugging-server-app-in-kubernetes-environment">Debugging Server App in Kubernetes Environment<a href="#debugging-server-app-in-kubernetes-environment" class="hash-link" aria-label="Direct link to Debugging Server App in Kubernetes Environment" title="Direct link to Debugging Server App in Kubernetes Environment"></a></h3><p>To debug Flask running in POD inside kubernetes cluster. You'll need to make sure the pod runs as root and is granted the SYS_TRACE capability.These settings should not be used in production environments.</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain"> securityContext:</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> capabilities:</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> add: ["SYS_PTRACE"]</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>See (set capabilities for a container)<!-- -->[https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-capabilities-for-a-container]<!-- --> for more details.</p><p>Once the pod is running as root and has the SYS_PTRACE capability it will be able to debug the Flask app.</p><p>You can follow the same instructions as in the docker-compose. Enter the pod and install the required library and packages; gdb, netstat and debugpy.</p><p>Often in a Kubernetes environment nodes are not addressable from outside the cluster. VSCode will thus be unable to remotely connect to port 5678 on a Kubernetes node. In order to do this you need to create a tunnel that port forwards 5678 to your local machine.</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">kubectl port-forward pod/superset-<some random id> 5678:5678</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>You can now launch your VSCode debugger with the same config as above. VSCode will connect to to 127.0.0.1:5678 which is forwarded by kubectl to your remote kubernetes POD.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="storybook">Storybook<a href="#storybook" class="hash-link" aria-label="Direct link to Storybook" title="Direct link to Storybook"></a></h3><p>Superset includes a <a href="https://storybook.js.org/" target="_blank" rel="noopener noreferrer">Storybook</a> to preview the layout/styling of various Superset components, and variations thereof. To open and view the Storybook:</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token builtin class-name">cd</span><span class="token plain"> superset-frontend</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">npm</span><span class="token plain"> run storybook</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>When contributing new React components to Superset, please try to add a Story alongside the component's <code>jsx/tsx</code> file.</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/apache/superset/tree/master/docs/docs/contributing/testing-locally.mdx" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_vwxv"></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/docs/contributing/conventions-and-typing"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Conventions and Typing</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/docs/contributing/translations"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Translating</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#testing" class="table-of-contents__link toc-highlight">Testing</a><ul><li><a href="#python-testing" class="table-of-contents__link toc-highlight">Python Testing</a></li><li><a href="#frontend-testing" class="table-of-contents__link toc-highlight">Frontend Testing</a></li><li><a href="#integration-testing" class="table-of-contents__link toc-highlight">Integration Testing</a></li><li><a href="#debugging-server-app" class="table-of-contents__link toc-highlight">Debugging Server App</a></li><li><a href="#debugging-server-app-in-kubernetes-environment" class="table-of-contents__link toc-highlight">Debugging Server App in Kubernetes Environment</a></li><li><a href="#storybook" class="table-of-contents__link toc-highlight">Storybook</a></li></ul></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2023, |
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