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| <header> |
| <h1 class="page__title" itemprop="headline">OpenAPI V3 Spec校验工具 |
| </h1> |
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| </header> |
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| <section class="page__content" itemprop="text"> |
| <aside class="sidebar__right"> |
| <nav class="toc"> |
| <!-- <header><h4 class="nav__title"><i class="fa fa-file-text"></i> 在本页上</h4></header> --> |
| <ul class="toc__menu" id="markdown-toc"> |
| <li><a href="#项目结构" id="markdown-toc-项目结构">项目结构</a></li> |
| <li><a href="#合规性校验" id="markdown-toc-合规性校验">合规性校验</a> <ul> |
| <li><a href="#一些字符串匹配规则" id="markdown-toc-一些字符串匹配规则">一些字符串匹配规则</a></li> |
| <li><a href="#openapi-object-doc" id="markdown-toc-openapi-object-doc">OpenAPI Object doc</a></li> |
| <li><a href="#info-object-doc" id="markdown-toc-info-object-doc">Info Object doc</a></li> |
| <li><a href="#tag-object-doc" id="markdown-toc-tag-object-doc">Tag Object doc</a></li> |
| <li><a href="#paths-object-doc" id="markdown-toc-paths-object-doc">Paths Object doc</a></li> |
| <li><a href="#path-item-object-doc" id="markdown-toc-path-item-object-doc">Path Item Object doc</a></li> |
| <li><a href="#operation-object-doc" id="markdown-toc-operation-object-doc">Operation Object doc</a></li> |
| <li><a href="#parameter-object-doc" id="markdown-toc-parameter-object-doc">Parameter Object doc</a></li> |
| <li><a href="#request-body-object-doc" id="markdown-toc-request-body-object-doc">Request Body Object doc</a></li> |
| <li><a href="#media-type-object-doc" id="markdown-toc-media-type-object-doc">Media Type Object doc</a></li> |
| <li><a href="#responses-object-doc" id="markdown-toc-responses-object-doc">Responses Object doc</a></li> |
| <li><a href="#response-object-doc" id="markdown-toc-response-object-doc">Response Object doc</a></li> |
| <li><a href="#schema-object-doc" id="markdown-toc-schema-object-doc">Schema Object doc</a></li> |
| <li><a href="#encoding-object-doc" id="markdown-toc-encoding-object-doc">Encoding Object doc</a></li> |
| <li><a href="#header-object-doc" id="markdown-toc-header-object-doc">Header Object doc</a></li> |
| <li><a href="#components-object-doc" id="markdown-toc-components-object-doc">Components Object doc</a></li> |
| </ul> |
| </li> |
| <li><a href="#兼容性检查" id="markdown-toc-兼容性检查">兼容性检查</a> <ul> |
| <li><a href="#paths-object-doc-1" id="markdown-toc-paths-object-doc-1">Paths Object doc</a></li> |
| <li><a href="#path-item-object-doc-1" id="markdown-toc-path-item-object-doc-1">Path Item Object doc</a></li> |
| <li><a href="#operation-object-doc-1" id="markdown-toc-operation-object-doc-1">Operation Object doc</a></li> |
| <li><a href="#parameter-object-doc-1" id="markdown-toc-parameter-object-doc-1">Parameter Object doc</a></li> |
| <li><a href="#request-body-object-doc-1" id="markdown-toc-request-body-object-doc-1">Request Body Object doc</a></li> |
| <li><a href="#media-type-object-doc-1" id="markdown-toc-media-type-object-doc-1">Media Type Object doc</a></li> |
| <li><a href="#responses-object-doc-1" id="markdown-toc-responses-object-doc-1">Responses Object doc</a></li> |
| <li><a href="#response-object-doc-1" id="markdown-toc-response-object-doc-1">Response Object doc</a></li> |
| <li><a href="#schema-object-doc-1" id="markdown-toc-schema-object-doc-1">Schema Object doc</a></li> |
| <li><a href="#用做请求时" id="markdown-toc-用做请求时">用做请求时</a></li> |
| <li><a href="#用做响应时" id="markdown-toc-用做响应时">用做响应时</a></li> |
| <li><a href="#encoding-object-doc-1" id="markdown-toc-encoding-object-doc-1">Encoding Object doc</a></li> |
| <li><a href="#header-object-doc-1" id="markdown-toc-header-object-doc-1">Header Object doc</a></li> |
| <li><a href="#components-object-doc-1" id="markdown-toc-components-object-doc-1">Components Object doc</a></li> |
| </ul> |
| </li> |
| </ul> |
| |
| </nav> |
| </aside> |
| |
| <h2 id="项目结构">项目结构</h2> |
| |
| <ul> |
| <li>oas-validator-core,核心API及骨架实现</li> |
| <li>oas-validator-core-spring,骨架的Spring Boot Starter</li> |
| <li>oas-validator-test,核心API的测试帮助类</li> |
| <li>oas-validator-compliance,合规性校验实现</li> |
| <li>oas-validator-compliance-spring,合规性校验的Spring Boot Starter</li> |
| <li>oas-validator-compatibility,兼容性校验实现</li> |
| <li>oas-validator-compatibility-spring,兼容性校验实现的Spring Boot Starter</li> |
| <li>oas-validator-web,校验工具的操作UI</li> |
| </ul> |
| |
| <h2 id="合规性校验">合规性校验</h2> |
| |
| <p>OAS必须符合<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md">OAS 3.0.2规范</a>(比如属性的名称、REQUIED要求)。除此之外则是我们自己的定义的合规性检查。</p> |
| |
| <h3 id="一些字符串匹配规则">一些字符串匹配规则</h3> |
| |
| <ul> |
| <li><a name="lower-camel-case"></a>Lower Camel Case:首字母小写的驼峰,对应的正则<code class="highlighter-rouge">^[a-z]+((\d)|([A-Z0-9][a-z0-9]+))*([A-Z])?$</code></li> |
| <li><a name="upper-camel-case"></a>Upper Camel Case:首字母大写的驼峰,对应的正则<code class="highlighter-rouge">^[A-Z]([a-z0-9]+[A-Z]?)*$</code></li> |
| <li><a name="upper-hyphen-case"></a>Upper Hyphen Case:单词首字母大写,多个单词用<code class="highlighter-rouge">-</code>连接,比如<code class="highlighter-rouge">Content-Type</code>、<code class="highlighter-rouge">Accept</code>、<code class="highlighter-rouge">X-Rate-Limit-Limit</code>。对应的正则:<code class="highlighter-rouge">^([A-Z][a-z0-9]*-)*([A-Z][a-z0-9]*)$</code></li> |
| </ul> |
| |
| <h3 id="openapi-object-doc">OpenAPI Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#openapi-object">doc</a></h3> |
| |
| <p><a name="openapi-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">openapi</code>属性必须为3.0.x且>=3.0.2</li> |
| <li><code class="highlighter-rouge">info</code>属性见<a href="#info-compliance">Info Object合规性检查</a></li> |
| <li><code class="highlighter-rouge">paths</code>属性,必须提供见<a href="#paths-compliance">Paths Object合规性检查</a></li> |
| <li><code class="highlighter-rouge">components</code>属性见<a href="#components-compliance">Components Object合规性检查</a></li> |
| <li><code class="highlighter-rouge">tags</code>属性,至少提供一个<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#tagObject">Tag Object</a> |
| <ul> |
| <li>见<a href="#tag-compliance">Tag Object合规性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">security</code>属性,不允许提供</li> |
| </ul> |
| |
| <h3 id="info-object-doc">Info Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#infoObject">doc</a></h3> |
| |
| <p><a name="info-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">description</code>属性,必须填写</li> |
| </ul> |
| |
| <h3 id="tag-object-doc">Tag Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#tagObject">doc</a></h3> |
| |
| <p><a name="tag-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">name</code>属性,必须是<a href="#upper-camel-case">Upper Camel Case</a></li> |
| <li><code class="highlighter-rouge">description</code>属性,必须填写</li> |
| <li>不得存在<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#operationObject">Operation Object</a>没有引用过的tag</li> |
| </ul> |
| |
| <h3 id="paths-object-doc">Paths Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#paths-object">doc</a></h3> |
| |
| <p><a name="paths-compliance"></a></p> |
| |
| <ul> |
| <li>path必须是<a href="#lower-camel-case">Lower Camel Case</a>,包括<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#path-templating">Path Templating</a>中的变量 |
| <ul> |
| <li>见<a href="#path-item-compliance">Path Item Object合规性检查</a></li> |
| </ul> |
| </li> |
| </ul> |
| |
| <h3 id="path-item-object-doc">Path Item Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#pathItemObject">doc</a></h3> |
| |
| <p><a name="path-item-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">get/post/put/delete/...</code>属性,见<a href="operation-compliance">Operation Object合规性检查</a></li> |
| <li><code class="highlighter-rouge">parameters</code>属性,见<a href="#parameter-compliance">Parameter Object合规性检查</a></li> |
| </ul> |
| |
| <h3 id="operation-object-doc">Operation Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#operationObject">doc</a></h3> |
| |
| <p><a name="operation-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">summary</code>属性、必须填写</li> |
| <li><code class="highlighter-rouge">operationId</code>属性,且<a href="#lower-camel-case">Lower Camel Case</a></li> |
| <li><code class="highlighter-rouge">parameters</code>属性,见<a href="#parameter-compliance">Parameter Object合规性检查</a></li> |
| <li><code class="highlighter-rouge">requestBody</code>属性,见<a href="#request-body-compliance">Request Body Object合规性检查</a></li> |
| <li><code class="highlighter-rouge">responses</code>属性,见<a href="#responses-compliance">Responses Object合规性检查</a></li> |
| <li> |
| <p><code class="highlighter-rouge">tags</code>属性,且只能写一个tag,且必须在<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#openapi-object">OpenAPI Object</a> 的 <code class="highlighter-rouge">tags</code>属性里所定义的范围内</p> |
| </li> |
| <li><code class="highlighter-rouge">servers</code>属性,不允许提供</li> |
| </ul> |
| |
| <h3 id="parameter-object-doc">Parameter Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#parameterObject">doc</a></h3> |
| |
| <p><a name="parameter-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">description</code>属性,必须填写</li> |
| <li><code class="highlighter-rouge">name</code>属性 |
| <ul> |
| <li>如果<code class="highlighter-rouge">in</code>为path、query、cookie,则那么必须是<a href="#lower-camel-case">Lower Camel Case</a></li> |
| <li>如果<code class="highlighter-rouge">in</code>为header,则那么必须是<a href="#upper-hyphen-case">Upper Hyphen Case</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">schema</code>属性,见<a href="#schema-compliance">Schema Object合规性检查</a></li> |
| <li><code class="highlighter-rouge">content</code>属性,见<a href="#media-type-compliance">Media Type Object合规性检查</a></li> |
| </ul> |
| |
| <h3 id="request-body-object-doc">Request Body Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#requestBodyObject">doc</a></h3> |
| |
| <p><a name="request-body-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">description</code>属性,必须填写</li> |
| <li><code class="highlighter-rouge">content</code>属性,见<a href="#media-type-compliance">Media Type Object合规性检查</a></li> |
| </ul> |
| |
| <h3 id="media-type-object-doc">Media Type Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#media-type-object">doc</a></h3> |
| |
| <p><a name="media-type-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">schema</code>属性,必须填写。见<a href="#schema-compliance">Schema Object合规性检查</a></li> |
| <li><code class="highlighter-rouge">encoding</code>属性,见<a href="#encoding-compliance">Encoding Object合规性检查</a></li> |
| </ul> |
| |
| <h3 id="responses-object-doc">Responses Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#responsesObject">doc</a></h3> |
| |
| <p><a name="responses-compliance"></a></p> |
| |
| <ul> |
| <li>见<a href="#response-compliance">Response Object合规性检查</a></li> |
| </ul> |
| |
| <h3 id="response-object-doc">Response Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#response-object">doc</a></h3> |
| |
| <p><a name="response-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">description</code>属性,必须填写</li> |
| <li><code class="highlighter-rouge">headers</code>属性,name(<code class="highlighter-rouge">headers</code>的key)必须是<a href="#upper-hyphen-case">Upper Hyphen Case</a> |
| <ul> |
| <li>见<a href="#header-compliance">Header Object合规性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">content</code>属性,见<a href="#media-type-compliance">Media Type Object合规性检查</a></li> |
| </ul> |
| |
| <h3 id="schema-object-doc">Schema Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#schemaObject">doc</a></h3> |
| |
| <p><a name="schema-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">title</code>属性,如果上级是<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#schemaObject">Schema Object</a>或<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#components-object">Components Object</a>,那么必须填写</li> |
| <li><code class="highlighter-rouge">properties</code>属性,name(<code class="highlighter-rouge">properties</code>的key)必须是<a href="#lower-camel-case">Lower Camel Case</a> |
| <ul> |
| <li>Sub Schema见<a href="#schema-compliance">Schema Object合规性检查</a></li> |
| </ul> |
| </li> |
| </ul> |
| |
| <h3 id="encoding-object-doc">Encoding Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#encodingObject">doc</a></h3> |
| |
| <p><a name="encoding-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">headers</code>属性,name(<code class="highlighter-rouge">headers</code>的key)必须是<a href="#upper-hyphen-case">Upper Hyphen Case</a> |
| <ul> |
| <li>见<a href="#header-compliance">Header Object合规性检查</a></li> |
| </ul> |
| </li> |
| </ul> |
| |
| <h3 id="header-object-doc">Header Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#header-object">doc</a></h3> |
| |
| <p><a name="header-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">description</code>属性,必须填写</li> |
| <li><code class="highlighter-rouge">schema</code>属性,见<a href="#schema-compliance">Schema Object合规性检查</a></li> |
| <li><code class="highlighter-rouge">content</code>属性,见<a href="#media-type-compliance">Media Type Object合规性检查</a></li> |
| </ul> |
| |
| <h3 id="components-object-doc">Components Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#components-object">doc</a></h3> |
| |
| <p><a name="components-compliance"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">schemas</code>属性,name必须是<a href="#upper-camel-case">Upper Camel Case</a> |
| <ul> |
| <li>见<a href="#schema-compliance">Schema Object合规性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">responses</code>属性,name必须是<a href="#upper-camel-case">Upper Camel Case</a> |
| <ul> |
| <li>见<a href="#response-compliance">Response Object合规性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">parameters</code>属性,name必须是<a href="#upper-camel-case">Upper Camel Case</a> |
| <ul> |
| <li>见<a href="#parameter-compliance">Parameter Object合规性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">examples</code>属性,name必须是<a href="#upper-camel-case">Upper Camel Case</a></li> |
| <li><code class="highlighter-rouge">requestBodies</code>属性,name必须是<a href="#upper-camel-case">Upper Camel Case</a> |
| <ul> |
| <li>见<a href="#request-body-compliance">Request Body合规性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">headers</code>属性,name必须是<a href="#upper-hyphen-case">Upper Hyphen Case</a> |
| <ul> |
| <li>见<a href="#header-compliance">Header合规性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">links</code>属性,name必须是<a href="#upper-camel-case">Upper Camel Case</a></li> |
| <li><code class="highlighter-rouge">callbacks</code>属性,name必须是<a href="#upper-camel-case">Upper Camel Case</a></li> |
| </ul> |
| |
| <h2 id="兼容性检查">兼容性检查</h2> |
| |
| <p>对新旧两个版本的OAS做兼容性检查。</p> |
| |
| <p>OAS可以使用<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#reference-object">Reference Object</a>来描述Spec,两个不同的OAS会出现描述不同但语义相同的情况。比如下面的旧OAS没有使用<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#reference-object">Reference Object</a>,而新OAS则使用了的情况:</p> |
| |
| <p>旧OAS</p> |
| |
| <div class="language-yaml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="na">openapi</span><span class="pi">:</span> <span class="s2">"</span><span class="s">3.0.0"</span> |
| <span class="na">info</span><span class="pi">:</span> |
| <span class="na">version</span><span class="pi">:</span> <span class="s">1.0.0</span> |
| <span class="na">title</span><span class="pi">:</span> <span class="s">Swagger Petstore</span> |
| <span class="na">license</span><span class="pi">:</span> |
| <span class="na">name</span><span class="pi">:</span> <span class="s">MIT</span> |
| <span class="na">servers</span><span class="pi">:</span> |
| <span class="pi">-</span> <span class="na">url</span><span class="pi">:</span> <span class="s">http://petstore.swagger.io/v1</span> |
| <span class="na">paths</span><span class="pi">:</span> |
| <span class="s">/pets</span><span class="pi">:</span> |
| <span class="na">post</span><span class="pi">:</span> |
| <span class="na">summary</span><span class="pi">:</span> <span class="s">List all pets</span> |
| <span class="na">operationId</span><span class="pi">:</span> <span class="s">listPets</span> |
| <span class="na">requestBody</span><span class="pi">:</span> |
| <span class="na">content</span><span class="pi">:</span> |
| <span class="s">application/json</span><span class="pi">:</span> |
| <span class="na">schema</span><span class="pi">:</span> |
| <span class="na">type</span><span class="pi">:</span> <span class="s">array</span> |
| <span class="na">items</span><span class="pi">:</span> |
| <span class="na">type</span><span class="pi">:</span> <span class="s">object</span> |
| <span class="na">properties</span><span class="pi">:</span> |
| <span class="na">Foo</span><span class="pi">:</span> |
| <span class="na">type</span><span class="pi">:</span> <span class="s">string</span> |
| <span class="na">responses</span><span class="pi">:</span> |
| <span class="s1">'</span><span class="s">200'</span><span class="pi">:</span> |
| <span class="na">description</span><span class="pi">:</span> <span class="s">A paged array of pets</span> |
| </code></pre></div></div> |
| |
| <p>新OAS</p> |
| |
| <div class="language-yaml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="na">paths</span><span class="pi">:</span> |
| <span class="s">/pets</span><span class="pi">:</span> |
| <span class="na">post</span><span class="pi">:</span> |
| <span class="na">operationId</span><span class="pi">:</span> <span class="s">listPets</span> |
| <span class="na">requestBody</span><span class="pi">:</span> |
| <span class="na">content</span><span class="pi">:</span> |
| <span class="s">application/json</span><span class="pi">:</span> |
| <span class="na">schema</span><span class="pi">:</span> |
| <span class="s">$ref</span><span class="pi">:</span> <span class="s1">'</span><span class="s">#/components/schemas/Foo'</span> |
| <span class="na">responses</span><span class="pi">:</span> |
| <span class="s1">'</span><span class="s">200'</span><span class="pi">:</span> |
| <span class="na">description</span><span class="pi">:</span> <span class="s">A paged array of pets</span> |
| <span class="na">components</span><span class="pi">:</span> |
| <span class="na">schemas</span><span class="pi">:</span> |
| <span class="na">Foo</span><span class="pi">:</span> |
| <span class="na">type</span><span class="pi">:</span> <span class="s">array</span> |
| <span class="na">items</span><span class="pi">:</span> |
| <span class="na">type</span><span class="pi">:</span> <span class="s">object</span> |
| <span class="na">properties</span><span class="pi">:</span> |
| <span class="na">Foo</span><span class="pi">:</span> |
| <span class="na">type</span><span class="pi">:</span> <span class="s">string</span> |
| </code></pre></div></div> |
| |
| <p>因此在检查兼容性的时候会将新旧OAS的<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#reference-object">Reference Object</a>做解析,然后再检查,下面是一段<a href="https://github.com/swagger-api/swagger-parser">swagger-parser</a>的例子:</p> |
| |
| <div class="language-java highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nc">OpenAPIV3Parser</span> <span class="n">parser</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">OpenAPIV3Parser</span><span class="o">();</span> |
| |
| <span class="nc">ParseOptions</span> <span class="n">parseOptions</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">ParseOptions</span><span class="o">();</span> |
| <span class="n">parseOptions</span><span class="o">.</span><span class="na">setResolve</span><span class="o">(</span><span class="kc">true</span><span class="o">);</span> |
| <span class="n">parseOptions</span><span class="o">.</span><span class="na">setResolveCombinators</span><span class="o">(</span><span class="kc">true</span><span class="o">);</span> |
| <span class="n">parseOptions</span><span class="o">.</span><span class="na">setResolveFully</span><span class="o">(</span><span class="kc">true</span><span class="o">);</span> |
| <span class="n">parseOptions</span><span class="o">.</span><span class="na">setFlatten</span><span class="o">(</span><span class="kc">false</span><span class="o">);</span> |
| |
| <span class="nc">SwaggerParseResult</span> <span class="n">parseResult</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="na">readContents</span><span class="o">(</span><span class="n">content</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="n">parseOptions</span><span class="o">);</span> |
| </code></pre></div></div> |
| |
| <p>因此,检查下来如果发现不兼容,那么所报告的位置会和原文档有所不同。</p> |
| |
| <h3 id="paths-object-doc-1">Paths Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#paths-object">doc</a></h3> |
| |
| <p><a name="paths-compatibility"></a></p> |
| |
| <ul> |
| <li>新OAS必须包含旧OAS的所有的<code class="highlighter-rouge">path</code>,如果<code class="highlighter-rouge">path</code>使用了<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#path-templating">Path Templating</a>,只要变量名发生了变化,那么即使语义上相同也会被认为不同,比如<code class="highlighter-rouge">/pets/{foo}</code>和<code class="highlighter-rouge">/pets/{bar}</code>会被认定为不同。 |
| <ul> |
| <li>见<a href="#path-item-compatibility">Path Item Object兼容性检查</a></li> |
| </ul> |
| </li> |
| </ul> |
| |
| <h3 id="path-item-object-doc-1">Path Item Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#pathItemObject">doc</a></h3> |
| |
| <p><a name="path-item-compatibility"></a></p> |
| |
| <ul> |
| <li>新OAS必须包含旧OAS的所有的get/put/post/delete/…<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#operationObject">Operation Object</a></li> |
| </ul> |
| |
| <h3 id="operation-object-doc-1">Operation Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#operationObject">doc</a></h3> |
| |
| <p><a name="operation-compatibility"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">operationId</code>属性,新旧OAS必须完全一致。</li> |
| <li><code class="highlighter-rouge">parameters</code>属性,对它检查须在考虑到<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#user-content-pathitemparameters">Path Item Object parameters属性</a>的情况下进行: |
| <ul> |
| <li>新OAS可以新增<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#parameterObject">Parameter Object</a>,但是新增的<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#parameterObject">Parameter Object</a>的<code class="highlighter-rouge">required</code>属性必须为<code class="highlighter-rouge">false</code></li> |
| <li>新OAS可以删除<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#parameterObject">Parameter Object</a></li> |
| <li>针对单个<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#parameterObject">Parameter Object</a>的修改的检查见<a href="#parameter-compatibility">Parameter Object兼容性检查</a>(在同一个<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#operationObject">Operation Object</a>下<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#parameterObject">Parameter Object</a>依靠<code class="highlighter-rouge">name</code>和<code class="highlighter-rouge">in</code>两个属性作为ID)。</li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">requestBody</code>属性,见<a href="#request-body-compatibility">Request Body Object兼容性检查</a></li> |
| <li><code class="highlighter-rouge">responses</code>属性,见<a href="#responses-compatibility">Responses Object兼容性检查</a></li> |
| </ul> |
| |
| <h3 id="parameter-object-doc-1">Parameter Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#parameterObject">doc</a></h3> |
| |
| <p><a name="parameter-compatibility"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">required</code>属性,只允许<code class="highlighter-rouge">true(旧) -> false(新)</code></li> |
| <li><code class="highlighter-rouge">allowEmptyValue</code>属性,只允许<code class="highlighter-rouge">false(旧) -> true(新)</code>的变化</li> |
| <li><code class="highlighter-rouge">style</code>属性,新旧OAS必须保持一致</li> |
| <li><code class="highlighter-rouge">explode</code>属性,新旧OAS必须保持一致</li> |
| <li><code class="highlighter-rouge">allowReserved</code>属性,只允许<code class="highlighter-rouge">false(旧) -> true(新)</code>的变化</li> |
| <li><code class="highlighter-rouge">schema</code>属性,见<a href="#schema-compatibility">Schema Object兼容性检查</a></li> |
| <li><code class="highlighter-rouge">content</code>属性,新OAS必须包含旧OAS的所有media type(<code class="highlighter-rouge">content</code>的key),且不能新增media type |
| <ul> |
| <li>见<a href="#media-type-compatibility">Media Type Object兼容性检查</a></li> |
| </ul> |
| </li> |
| </ul> |
| |
| <h3 id="request-body-object-doc-1">Request Body Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#requestBodyObject">doc</a></h3> |
| |
| <p><a name="request-body-compatibility"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">content</code>属性,新OAS必须包含旧OAS的所有media type(<code class="highlighter-rouge">content</code>的key) |
| <ul> |
| <li>见<a href="#media-type-compatibility">Media Type Object兼容性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">required</code>属性,只允许<code class="highlighter-rouge">true(旧) -> false(新)</code>的变化</li> |
| </ul> |
| |
| <h3 id="media-type-object-doc-1">Media Type Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#media-type-object">doc</a></h3> |
| |
| <p><a name="media-type-compatibility"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">schema</code>属性,见<a href="#schema-compatibility">Schema Object兼容性检查</a></li> |
| <li><code class="highlighter-rouge">encoding</code>属性,该属性仅适用于<code class="highlighter-rouge">requestBody</code>,因此新旧OAS的property name(<code class="highlighter-rouge">encoding</code>的key)必须完全一致 |
| <ul> |
| <li>见<a href="#encoding-compatibility">Encoding Object兼容性检查</a></li> |
| </ul> |
| </li> |
| </ul> |
| |
| <h3 id="responses-object-doc-1">Responses Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#responsesObject">doc</a></h3> |
| |
| <p><a name="responses-compatibility"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">default</code>属性,如果旧OAS没有定义<code class="highlighter-rouge">default</code>,那么新OAS也不能定义<code class="highlighter-rouge">default</code>。</li> |
| <li><code class="highlighter-rouge">{Http Status Code}</code>属性,新OAS不允许新增。</li> |
| <li>见<a href="#response-compatibility">Response Object兼容性检查</a></li> |
| </ul> |
| |
| <h3 id="response-object-doc-1">Response Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#response-object">doc</a></h3> |
| |
| <p><a name="response-compatibility"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">headers</code>属性,新OAS必须包含旧OAS的所有header name(<code class="highlighter-rouge">headers</code>的key),可以新增header name |
| <ul> |
| <li><a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#header-object">Header Object</a>见<a href="#header-compatibility">Header Object兼容性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">content</code>属性,新OAS必须包含旧OAS的所有media type(<code class="highlighter-rouge">content</code>的key),可以新增media type |
| <ul> |
| <li><a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#media-type-object">Media Type Object</a>见<a href="#media-type-compatibility">Media Type Object兼容性检查</a></li> |
| </ul> |
| </li> |
| </ul> |
| |
| <h3 id="schema-object-doc-1">Schema Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#schemaObject">doc</a></h3> |
| |
| <p><a name="schema-compatibility"></a></p> |
| |
| <p>OAS中定义,Schema Object可以直接或间接用在:</p> |
| |
| <ul> |
| <li>请求类:<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#parameterObject">Parameter Object</a>、<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#requestBodyObject">Request Body Object</a>、<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#header-object">Header Object</a></li> |
| <li>响应类:<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#header-object">Header Object</a>、<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#response-object">Response Object</a></li> |
| </ul> |
| |
| <p>不同用途的兼容性检查规则有所不同。</p> |
| |
| <h3 id="用做请求时">用做请求时</h3> |
| |
| <p>原则上,当Schema Object用在请求时,只允许从紧到松的变化。</p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">type, format</code>组合所允许的变化范围</li> |
| </ul> |
| |
| <table> |
| <thead> |
| <tr> |
| <th>旧(type,format)</th> |
| <th>新(type,format)</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td>integer, null</td> |
| <td>integer, int64<br />number, double<br />number, null</td> |
| </tr> |
| <tr> |
| <td>integer, int32</td> |
| <td>integer, int64<br />integer, null<br />number, float<br />number, double<br />number, null</td> |
| </tr> |
| <tr> |
| <td>integer, int64</td> |
| <td>integer, null<br />number, double<br />number, null</td> |
| </tr> |
| <tr> |
| <td>number, null</td> |
| <td>number, double</td> |
| </tr> |
| <tr> |
| <td>number, float</td> |
| <td>number, null<br />number, double</td> |
| </tr> |
| <tr> |
| <td>number, double</td> |
| <td>number, null</td> |
| </tr> |
| <tr> |
| <td>string, null</td> |
| <td>string, password</td> |
| </tr> |
| <tr> |
| <td>string, password</td> |
| <td>string, null</td> |
| </tr> |
| </tbody> |
| </table> |
| |
| <ul> |
| <li><code class="highlighter-rouge">allOf</code>、<code class="highlighter-rouge">oneOf</code>、<code class="highlighter-rouge">anyOf</code>属性,在combine之后再做检查</li> |
| <li><code class="highlighter-rouge">multipleOf</code>属性,如果旧OAS为null。新OAS必须==旧OAS或者新OAS是旧OAS的因子,比如6(旧)->3(新)</li> |
| <li><code class="highlighter-rouge">maximum</code>、<code class="highlighter-rouge">maxLength</code>、<code class="highlighter-rouge">maxItems</code>、<code class="highlighter-rouge">maxProperties</code>,如果旧OAS为null,那么新OAS也必须是null。其他情况,新OAS必须>=旧OAS。</li> |
| <li><code class="highlighter-rouge">minimum</code>、<code class="highlighter-rouge">minLenght</code>、<code class="highlighter-rouge">minItems</code>、<code class="highlighter-rouge">minProperties</code>,如果旧OAS为null,那么新OAS也必须是null。其他情况,新OAS必须<=旧OAS。</li> |
| <li><code class="highlighter-rouge">exclusiveMaximum</code>、<code class="highlighter-rouge">exclusiveMinimum</code>属性,仅允许<code class="highlighter-rouge">true(旧)->false(新)</code>的变化</li> |
| <li><code class="highlighter-rouge">uniqueItems</code>属性,只允许<code class="highlighter-rouge">true(旧)->false(新)</code>的变化。</li> |
| <li><code class="highlighter-rouge">required</code>属性,新OAS必须==旧OAS,或者新OAS是旧OAS的子集。</li> |
| <li><code class="highlighter-rouge">enum</code>属性,新OAS必须==旧OAS,或者新OAS是旧OAS的超集。</li> |
| <li><code class="highlighter-rouge">properties</code>属性,新OAS可以新增property name(<code class="highlighter-rouge">properties</code>的key)或者减少property name。</li> |
| <li><code class="highlighter-rouge">nullable</code>属性,只允许<code class="highlighter-rouge">false(旧)->true(新)</code>的变化。</li> |
| <li><code class="highlighter-rouge">discriminator</code>属性,新旧OAS必须完全一致。</li> |
| <li><code class="highlighter-rouge">xml</code>属性,新旧OAS必须完全一致。</li> |
| <li><code class="highlighter-rouge">readOnly</code>、<code class="highlighter-rouge">writeOnly</code>,新旧OAS必须完全一致。</li> |
| </ul> |
| |
| <h3 id="用做响应时">用做响应时</h3> |
| |
| <p>原则上,当Schema Object用在响应时,只允许从松到紧的变化。</p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">type, format</code>组合所允许的变化范围</li> |
| </ul> |
| |
| <table> |
| <thead> |
| <tr> |
| <th>旧(type,format)</th> |
| <th>新(type,format)</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td>integer, null</td> |
| <td>integer, int64<br />integer, int32</td> |
| </tr> |
| <tr> |
| <td>integer, int64</td> |
| <td>integer, null<br />interger, int32</td> |
| </tr> |
| <tr> |
| <td>number, null</td> |
| <td>number, double<br />number, float</td> |
| </tr> |
| <tr> |
| <td>number, double</td> |
| <td>number, null<br />number, float</td> |
| </tr> |
| <tr> |
| <td>string, null</td> |
| <td>string, password</td> |
| </tr> |
| <tr> |
| <td>string, password</td> |
| <td>string, null</td> |
| </tr> |
| </tbody> |
| </table> |
| |
| <ul> |
| <li><code class="highlighter-rouge">allOf</code>、<code class="highlighter-rouge">oneOf</code>、<code class="highlighter-rouge">anyOf</code>属性,在combine之后再做检查</li> |
| <li><code class="highlighter-rouge">multipleOf</code>属性,如果旧OAS为null。新OAS必须==旧OAS或者新OAS是旧OAS的倍数,比如3(旧)->6(新)</li> |
| <li><code class="highlighter-rouge">maximum</code>、<code class="highlighter-rouge">maxLength</code>、<code class="highlighter-rouge">maxItems</code>、<code class="highlighter-rouge">maxProperties</code>,如果旧OAS为null,那么新OAS也必须是null。其他情况,新OAS必须<=旧OAS。</li> |
| <li><code class="highlighter-rouge">minimum</code>、<code class="highlighter-rouge">minLenght</code>、<code class="highlighter-rouge">minItems</code>、<code class="highlighter-rouge">minProperties</code>,如果旧OAS为null,那么新OAS也必须是null。其他情况,新OAS必须>=旧OAS。</li> |
| <li><code class="highlighter-rouge">exclusiveMaximum</code>、<code class="highlighter-rouge">exclusiveMinimum</code>属性,仅允许<code class="highlighter-rouge">false(旧)->true(新)</code>的变化</li> |
| <li><code class="highlighter-rouge">uniqueItems</code>属性,只允许<code class="highlighter-rouge">false(旧)->true(新)</code>的变化。</li> |
| <li><code class="highlighter-rouge">required</code>属性,新OAS必须==旧OAS或者,新OAS是旧OAS的超集。</li> |
| <li><code class="highlighter-rouge">enum</code>属性,新OAS必须==旧OAS,或者新OAS是旧OAS的子集。</li> |
| <li><code class="highlighter-rouge">properties</code>属性,新OAS可以新增property name(<code class="highlighter-rouge">properties</code>的key)或者减少property name。</li> |
| <li><code class="highlighter-rouge">nullable</code>属性,只允许<code class="highlighter-rouge">true(旧)->false(新)</code>的变化。</li> |
| <li><code class="highlighter-rouge">discriminator</code>属性,新旧OAS必须完全一致。</li> |
| <li><code class="highlighter-rouge">xml</code>属性,新旧OAS必须完全一致。</li> |
| <li><code class="highlighter-rouge">readOnly</code>、<code class="highlighter-rouge">writeOnly</code>,新旧OAS必须完全一致。</li> |
| </ul> |
| |
| <h3 id="encoding-object-doc-1">Encoding Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#encodingObject">doc</a></h3> |
| |
| <p><a name="encoding-compatibility"></a></p> |
| |
| <p>PS. Encoding Object仅针对Request Body Object有用</p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">contentType</code>属性,新旧OAS必须保持一致</li> |
| <li><code class="highlighter-rouge">headers</code>属性,新OAS不能新增旧OAS的header name(<code class="highlighter-rouge">headers</code>的key),但是可以删除header name |
| <ul> |
| <li><a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#header-object">Header Object</a>见<a href="#header-compatibility">Header Object兼容性检查</a></li> |
| </ul> |
| </li> |
| <li><code class="highlighter-rouge">style</code>属性,新旧OAS必须保持一致</li> |
| <li><code class="highlighter-rouge">explode</code>属性,新旧OAS必须保持一致</li> |
| <li><code class="highlighter-rouge">allowReserved</code>属性,只允许<code class="highlighter-rouge">false(旧) -> true(新)</code>的变化</li> |
| </ul> |
| |
| <h3 id="header-object-doc-1">Header Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#header-object">doc</a></h3> |
| |
| <p><a name="header-compatibility"></a></p> |
| |
| <ul> |
| <li><code class="highlighter-rouge">schema</code>属性,见<a href="#schema-compatibility">Schema Object兼容性检查</a></li> |
| </ul> |
| |
| <h3 id="components-object-doc-1">Components Object <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#components-object">doc</a></h3> |
| |
| <p><a name="components-compatibility"></a></p> |
| |
| <p><a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#components-object">Components Object</a>定义的都是可复用OAS Object,而在检查兼容性的时候所有<code class="highlighter-rouge">$ref</code>都已被解析了,因此不需要对<a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#components-object">Components Object</a>的属性做兼容性检查。</p> |
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