| // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| // use this file except in compliance with the License. You may obtain a copy of |
| // the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // License for the specific language governing permissions and limitations under |
| // the License. |
| |
| couchTests.view_errors = function(debug) { |
| var db_name = get_random_db_name(); |
| var db = new CouchDB(db_name, {"X-Couch-Full-Commit":"false"}); |
| db.createDb(); |
| if (debug) debugger; |
| |
| // run_on_modified_server( |
| // [{section: "couchdb", |
| // key: "os_process_timeout", |
| // value: "500"}], |
| // function() { |
| var doc = {integer: 1, string: "1", array: [1, 2, 3]}; |
| T(db.save(doc).ok); |
| |
| // emitting a key value that is undefined should result in that row |
| // being included in the view results as null |
| var results = db.query(function(doc) { |
| emit(doc.undef, null); |
| }); |
| T(results.total_rows == 1); |
| T(results.rows[0].key == null); |
| |
| // if a view function throws an exception, its results are not included in |
| // the view index, but the view does not itself raise an error |
| var results = db.query(function(doc) { |
| doc.undef(); // throws an error |
| }); |
| T(results.total_rows == 0); |
| |
| // if a view function includes an undefined value in the emitted key or |
| // value, it is treated as null |
| var results = db.query(function(doc) { |
| emit([doc._id, doc.undef], null); |
| }); |
| T(results.total_rows == 1); |
| T(results.rows[0].key[1] == null); |
| |
| // querying a view with invalid params should give a resonable error message |
| var xhr = CouchDB.request("POST", "/" + db_name + "/_all_docs?startkey=foo", { |
| headers: {"Content-Type": "application/json"}, |
| body: JSON.stringify({language: "javascript", |
| map : "function(doc){emit(doc.integer)}" |
| }) |
| }); |
| T(JSON.parse(xhr.responseText).error == "bad_request"); |
| |
| // content type must be json |
| var xhr = CouchDB.request("POST", "/" + db_name + "/_all_docs", { |
| headers: {"Content-Type": "application/x-www-form-urlencoded"}, |
| body: JSON.stringify({language: "javascript", |
| map : "function(doc){}" |
| }) |
| }); |
| T(xhr.status == 415); |
| |
| var map = function (doc) {emit(doc.integer, doc.integer);}; |
| |
| try { |
| db.query(map, null, {group: true}); |
| T(0 == 1); |
| } catch(e) { |
| T(e.error == "query_parse_error"); |
| } |
| |
| var designDoc = { |
| _id:"_design/test", |
| language: "javascript", |
| views: { |
| "no_reduce": {map:"function(doc) {emit(doc._id, null);}"}, |
| "with_reduce": { |
| map:"function (doc) {emit(doc.integer, doc.integer)};", |
| reduce:"function (keys, values) { return sum(values); };"} |
| } |
| }; |
| T(db.save(designDoc).ok); |
| |
| var designDoc2 = { |
| _id:"_design/testbig", |
| language: "javascript", |
| views: { |
| "reduce_too_big" : { |
| map:"function (doc) {emit(doc.integer, doc.integer)};", |
| reduce:"function (keys, values) { var chars = []; for (var i=0; i < 1000; i++) {chars.push('wazzap');};return chars; };"} |
| } |
| }; |
| T(db.save(designDoc2).ok); |
| |
| try { |
| db.view("test/no_reduce", {group: true}); |
| T(0 == 1); |
| } catch(e) { |
| T(db.last_req.status == 400); |
| T(e.error == "query_parse_error"); |
| } |
| |
| try { |
| db.view("test/no_reduce", {group_level: 1}); |
| T(0 == 1); |
| } catch(e) { |
| T(db.last_req.status == 400); |
| T(e.error == "query_parse_error"); |
| } |
| |
| try { |
| db.view("test/no_reduce", {reduce: true}); |
| T(0 == 1); |
| } catch(e) { |
| T(db.last_req.status == 400); |
| T(e.error == "query_parse_error"); |
| } |
| |
| db.view("test/no_reduce", {reduce: false}); |
| TEquals(200, db.last_req.status, "reduce=false for map views (without" |
| + " group or group_level) is allowed"); |
| |
| try { |
| db.view("test/with_reduce", {group: true, reduce: false}); |
| T(0 == 1); |
| } catch(e) { |
| T(db.last_req.status == 400); |
| T(e.error == "query_parse_error"); |
| } |
| |
| try { |
| db.view("test/with_reduce", {group_level: 1, reduce: false}); |
| T(0 == 1); |
| } catch(e) { |
| T(db.last_req.status == 400); |
| T(e.error == "query_parse_error"); |
| } |
| |
| var designDoc3 = { |
| _id:"_design/infinite", |
| language: "javascript", |
| views: { |
| "infinite_loop" :{map:"function(doc) {while(true){};}"} |
| } |
| }; |
| T(db.save(designDoc3).ok); |
| |
| try { |
| db.view("infinite/infinite_loop"); |
| T(0 == 1); |
| } catch(e) { |
| T(e.error == "os_process_error"); |
| } |
| |
| // Check error responses for invalid multi-get bodies. |
| var path = "/" + db_name + "/_design/test/_view/no_reduce"; |
| var xhr = CouchDB.request("POST", path, {body: "[]"}); |
| T(xhr.status == 400); |
| result = JSON.parse(xhr.responseText); |
| T(result.error == "bad_request"); |
| T(result.reason == "Request body must be a JSON object"); |
| var data = "{\"keys\": 1}"; |
| xhr = CouchDB.request("POST", path, {body:data}); |
| T(xhr.status == 400); |
| result = JSON.parse(xhr.responseText); |
| T(result.error == "bad_request"); |
| T(result.reason == "`keys` member must be an array."); |
| |
| // if the reduce grows to fast, throw an overflow error |
| var path = "/" + db_name + "/_design/testbig/_view/reduce_too_big"; |
| xhr = CouchDB.request("GET", path); |
| T(xhr.status == 200); |
| result = JSON.parse(xhr.responseText); |
| T(result.rows[0].error == "reduce_overflow_error"); |
| |
| try { |
| db.query(function() {emit(null, null)}, null, {startkey: 2, endkey:1}); |
| T(0 == 1); |
| } catch(e) { |
| T(e.error == "query_parse_error"); |
| T(e.reason.match(/no rows can match/i)); |
| } |
| |
| // querying a temporary view should give "gone" error message |
| var xhr = CouchDB.request("POST", "/" + db_name + "/_temp_view", { |
| headers: {"Content-Type": "application/json"}, |
| body: JSON.stringify({language: "javascript", |
| map : "function(doc){emit(doc.integer)}" |
| }) |
| }); |
| T(xhr.status == 410); |
| result = JSON.parse(xhr.responseText); |
| T(result.error == "gone"); |
| T(result.reason == "Temporary views are not supported in CouchDB"); |
| // }); |
| |
| // cleanup |
| db.deleteDb(); |
| }; |