Add support for mocha-json

2025-12-15 13:57:09 +01:00 · 2021-02-23 22:39:35 +01:00 · 2021-02-23 22:39:35 +01:00 · 9b675bd55f
commit 9b675bd55f
parent f285c4c6d7
21 changed files with 1588 additions and 59 deletions
--- a/README.md
+++ b/README.md
@ -123,6 +123,7 @@ jobs:
    #   dotnet-trx
    #   flutter-json
    #   jest-junit
+    #   mocha-json
    reporter: ''

    # Limits which test suites are listed:
--- a/tests/outputs/mocha-json.md
+++ b/tests/outputs/mocha-json.md
@ -0,0 +1,40 @@
+![Tests failed](https://img.shields.io/badge/tests-1%20passed%2C%205%20failed%2C%201%20skipped-critical)
+## <a id="user-content-r0" href="#r0">fixtures/mocha-json.json</a> ❌
+**7** tests were completed in **14ms** with **1** passed, **5** failed and **1** skipped.
+|Test suite|Passed|Failed|Skipped|Time|
+|:---|---:|---:|---:|---:|
+|[test/main.test.js](#r0s0)|1✔️|3❌||1ms|
+|[test/second.test.js](#r0s1)||1❌|1✖️|NaNms|
+|[test/test.js](#r0s2)||1❌||0ms|
+### <a id="user-content-r0s0" href="#r0s0">test/main.test.js</a> ❌
+**4** tests were completed in **1ms** with **1** passed, **3** failed and **0** skipped.
+
+**Test 1**
+|Result|Test|Time|
+|:---:|:---|---:|
+|✔️|Passing test|0ms|
+
+**Test 1 Test 1.1**
+|Result|Test|Time|
+|:---:|:---|---:|
+|❌|Exception in target unit|0ms|
+|❌|Failing test|1ms|
+
+**Test 2**
+|Result|Test|Time|
+|:---:|:---|---:|
+|❌|Exception in test|0ms|
+### <a id="user-content-r0s1" href="#r0s1">test/second.test.js</a> ❌
+**2** tests were completed in **NaNms** with **0** passed, **1** failed and **1** skipped.
+
+|Result|Test|Time|
+|:---:|:---|---:|
+|✖️|Skipped test|NaNms|
+|❌|Timeout test|10ms|
+### <a id="user-content-r0s2" href="#r0s2">test/test.js</a> ❌
+**1** tests were completed in **0ms** with **0** passed, **1** failed and **0** skipped.
+
+**Array #indexOf()**
+|Result|Test|Time|
+|:---:|:---|---:|
+|❌|should return -1 when the value is not present|0ms|
--- a/tests/snapshots/mocha-json.test.ts.snap
+++ b/tests/snapshots/mocha-json.test.ts.snap
@ -0,0 +1,137 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`mocha-json tests report from ./reports/mocha-json test results matches snapshot 1`] = `
+TestRunResult {
+  "path": "fixtures/mocha-json.json",
+  "suites": Array [
+    TestSuiteResult {
+      "groups": Array [
+        TestGroupResult {
+          "name": "Test 1",
+          "tests": Array [
+            TestCaseResult {
+              "error": undefined,
+              "name": "Passing test",
+              "result": "success",
+              "time": 0,
+            },
+          ],
+        },
+        TestGroupResult {
+          "name": "Test 1 Test 1.1",
+          "tests": Array [
+            TestCaseResult {
+              "error": Object {
+                "details": "Error: Some error
+    at Object.throwError (lib\\\\main.js:2:9)
+    at Context.<anonymous> (test\\\\main.test.js:15:11)
+    at processImmediate (internal/timers.js:461:21)",
+                "line": 2,
+                "message": "Some error",
+                "path": "lib/main.js",
+              },
+              "name": "Exception in target unit",
+              "result": "failed",
+              "time": 0,
+            },
+            TestCaseResult {
+              "error": Object {
+                "details": "AssertionError [ERR_ASSERTION]: Expected values to be strictly equal:
+
+false !== true
+
+    at Context.<anonymous> (test\\\\main.test.js:11:14)
+    at processImmediate (internal/timers.js:461:21)",
+                "line": 11,
+                "message": "Expected values to be strictly equal:
+
+false !== true
+",
+                "path": "test/main.test.js",
+              },
+              "name": "Failing test",
+              "result": "failed",
+              "time": 1,
+            },
+          ],
+        },
+        TestGroupResult {
+          "name": "Test 2",
+          "tests": Array [
+            TestCaseResult {
+              "error": Object {
+                "details": "Error: Some error
+    at Context.<anonymous> (test\\\\main.test.js:22:11)
+    at processImmediate (internal/timers.js:461:21)",
+                "line": 22,
+                "message": "Some error",
+                "path": "test/main.test.js",
+              },
+              "name": "Exception in test",
+              "result": "failed",
+              "time": 0,
+            },
+          ],
+        },
+      ],
+      "name": "test/main.test.js",
+      "totalTime": undefined,
+    },
+    TestSuiteResult {
+      "groups": Array [
+        TestGroupResult {
+          "name": null,
+          "tests": Array [
+            TestCaseResult {
+              "error": undefined,
+              "name": "Skipped test",
+              "result": "skipped",
+              "time": undefined,
+            },
+            TestCaseResult {
+              "error": Object {
+                "details": "Error: Timeout of 1ms exceeded. For async tests and hooks, ensure \\"done()\\" is called; if returning a Promise, ensure it resolves. (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-reporter\\\\reports\\\\mocha\\\\test\\\\second.test.js)
+    at listOnTimeout (internal/timers.js:554:17)
+    at processTimers (internal/timers.js:497:7)",
+                "line": undefined,
+                "message": "Timeout of 1ms exceeded. For async tests and hooks, ensure \\"done()\\" is called; if returning a Promise, ensure it resolves. (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-reporter\\\\reports\\\\mocha\\\\test\\\\second.test.js)",
+                "path": undefined,
+              },
+              "name": "Timeout test",
+              "result": "failed",
+              "time": 10,
+            },
+          ],
+        },
+      ],
+      "name": "test/second.test.js",
+      "totalTime": undefined,
+    },
+    TestSuiteResult {
+      "groups": Array [
+        TestGroupResult {
+          "name": "Array #indexOf()",
+          "tests": Array [
+            TestCaseResult {
+              "error": Object {
+                "details": "AssertionError [ERR_ASSERTION]: 2 == -1
+    at Context.<anonymous> (test\\\\test.js:5:14)
+    at processImmediate (internal/timers.js:461:21)",
+                "line": undefined,
+                "message": "2 == -1",
+                "path": undefined,
+              },
+              "name": "should return -1 when the value is not present",
+              "result": "failed",
+              "time": 0,
+            },
+          ],
+        },
+      ],
+      "name": "test/test.js",
+      "totalTime": undefined,
+    },
+  ],
+  "totalTime": 14,
+}
+`;
--- a/tests/fixtures/mocha-json.json
+++ b/tests/fixtures/mocha-json.json
@ -0,0 +1,192 @@
+{
+  "stats": {
+    "suites": 5,
+    "tests": 7,
+    "passes": 1,
+    "pending": 1,
+    "failures": 5,
+    "start": "2021-02-23T14:20:41.144Z",
+    "end": "2021-02-23T14:20:41.158Z",
+    "duration": 14
+  },
+  "tests": [
+    {
+      "title": "Timeout test",
+      "fullTitle": "Timeout test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js",
+      "duration": 10,
+      "currentRetry": 0,
+      "err": {
+        "stack": "Error: Timeout of 1ms exceeded. For async tests and hooks, ensure \"done()\" is called; if returning a Promise, ensure it resolves. (C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js)\n    at listOnTimeout (internal/timers.js:554:17)\n    at processTimers (internal/timers.js:497:7)",
+        "message": "Timeout of 1ms exceeded. For async tests and hooks, ensure \"done()\" is called; if returning a Promise, ensure it resolves. (C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js)",
+        "code": "ERR_MOCHA_TIMEOUT",
+        "timeout": 1,
+        "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js"
+      }
+    },
+    {
+      "title": "Skipped test",
+      "fullTitle": "Skipped test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js",
+      "currentRetry": 0,
+      "err": {}
+    },
+    {
+      "title": "Passing test",
+      "fullTitle": "Test 1 Passing test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\main.test.js",
+      "duration": 0,
+      "currentRetry": 0,
+      "speed": "fast",
+      "err": {}
+    },
+    {
+      "title": "Failing test",
+      "fullTitle": "Test 1 Test 1.1 Failing test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\main.test.js",
+      "duration": 1,
+      "currentRetry": 0,
+      "err": {
+        "stack": "AssertionError [ERR_ASSERTION]: Expected values to be strictly equal:\n\nfalse !== true\n\n    at Context.<anonymous> (test\\main.test.js:11:14)\n    at processImmediate (internal/timers.js:461:21)",
+        "message": "Expected values to be strictly equal:\n\nfalse !== true\n",
+        "generatedMessage": true,
+        "name": "AssertionError",
+        "code": "ERR_ASSERTION",
+        "actual": "false",
+        "expected": "true",
+        "operator": "strictEqual"
+      }
+    },
+    {
+      "title": "Exception in target unit",
+      "fullTitle": "Test 1 Test 1.1 Exception in target unit",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\main.test.js",
+      "duration": 0,
+      "currentRetry": 0,
+      "err": {
+        "stack": "Error: Some error\n    at Object.throwError (lib\\main.js:2:9)\n    at Context.<anonymous> (test\\main.test.js:15:11)\n    at processImmediate (internal/timers.js:461:21)",
+        "message": "Some error"
+      }
+    },
+    {
+      "title": "Exception in test",
+      "fullTitle": "Test 2 Exception in test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\main.test.js",
+      "duration": 0,
+      "currentRetry": 0,
+      "err": {
+        "stack": "Error: Some error\n    at Context.<anonymous> (test\\main.test.js:22:11)\n    at processImmediate (internal/timers.js:461:21)",
+        "message": "Some error"
+      }
+    },
+    {
+      "title": "should return -1 when the value is not present",
+      "fullTitle": "Array #indexOf() should return -1 when the value is not present",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\test.js",
+      "duration": 0,
+      "currentRetry": 0,
+      "err": {
+        "stack": "AssertionError [ERR_ASSERTION]: 2 == -1\n    at Context.<anonymous> (test\\test.js:5:14)\n    at processImmediate (internal/timers.js:461:21)",
+        "message": "2 == -1",
+        "generatedMessage": true,
+        "name": "AssertionError",
+        "code": "ERR_ASSERTION",
+        "actual": "2",
+        "expected": "-1",
+        "operator": "=="
+      }
+    }
+  ],
+  "pending": [
+    {
+      "title": "Skipped test",
+      "fullTitle": "Skipped test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js",
+      "currentRetry": 0,
+      "err": {}
+    }
+  ],
+  "failures": [
+    {
+      "title": "Timeout test",
+      "fullTitle": "Timeout test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js",
+      "duration": 10,
+      "currentRetry": 0,
+      "err": {
+        "stack": "Error: Timeout of 1ms exceeded. For async tests and hooks, ensure \"done()\" is called; if returning a Promise, ensure it resolves. (C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js)\n    at listOnTimeout (internal/timers.js:554:17)\n    at processTimers (internal/timers.js:497:7)",
+        "message": "Timeout of 1ms exceeded. For async tests and hooks, ensure \"done()\" is called; if returning a Promise, ensure it resolves. (C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js)",
+        "code": "ERR_MOCHA_TIMEOUT",
+        "timeout": 1,
+        "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\second.test.js"
+      }
+    },
+    {
+      "title": "Failing test",
+      "fullTitle": "Test 1 Test 1.1 Failing test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\main.test.js",
+      "duration": 1,
+      "currentRetry": 0,
+      "err": {
+        "stack": "AssertionError [ERR_ASSERTION]: Expected values to be strictly equal:\n\nfalse !== true\n\n    at Context.<anonymous> (test\\main.test.js:11:14)\n    at processImmediate (internal/timers.js:461:21)",
+        "message": "Expected values to be strictly equal:\n\nfalse !== true\n",
+        "generatedMessage": true,
+        "name": "AssertionError",
+        "code": "ERR_ASSERTION",
+        "actual": "false",
+        "expected": "true",
+        "operator": "strictEqual"
+      }
+    },
+    {
+      "title": "Exception in target unit",
+      "fullTitle": "Test 1 Test 1.1 Exception in target unit",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\main.test.js",
+      "duration": 0,
+      "currentRetry": 0,
+      "err": {
+        "stack": "Error: Some error\n    at Object.throwError (lib\\main.js:2:9)\n    at Context.<anonymous> (test\\main.test.js:15:11)\n    at processImmediate (internal/timers.js:461:21)",
+        "message": "Some error"
+      }
+    },
+    {
+      "title": "Exception in test",
+      "fullTitle": "Test 2 Exception in test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\main.test.js",
+      "duration": 0,
+      "currentRetry": 0,
+      "err": {
+        "stack": "Error: Some error\n    at Context.<anonymous> (test\\main.test.js:22:11)\n    at processImmediate (internal/timers.js:461:21)",
+        "message": "Some error"
+      }
+    },
+    {
+      "title": "should return -1 when the value is not present",
+      "fullTitle": "Array #indexOf() should return -1 when the value is not present",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\test.js",
+      "duration": 0,
+      "currentRetry": 0,
+      "err": {
+        "stack": "AssertionError [ERR_ASSERTION]: 2 == -1\n    at Context.<anonymous> (test\\test.js:5:14)\n    at processImmediate (internal/timers.js:461:21)",
+        "message": "2 == -1",
+        "generatedMessage": true,
+        "name": "AssertionError",
+        "code": "ERR_ASSERTION",
+        "actual": "2",
+        "expected": "-1",
+        "operator": "=="
+      }
+    }
+  ],
+  "passes": [
+    {
+      "title": "Passing test",
+      "fullTitle": "Test 1 Passing test",
+      "file": "C:\\Users\\Michal\\Workspace\\dorny\\test-reporter\\reports\\mocha\\test\\main.test.js",
+      "duration": 0,
+      "currentRetry": 0,
+      "speed": "fast",
+      "err": {}
+    }
+  ]
+}
--- a/tests/mocha-json.test.ts
+++ b/tests/mocha-json.test.ts
@ -0,0 +1,29 @@
+import * as fs from 'fs'
+import * as path from 'path'
+
+import {MochaJsonParser} from '../src/parsers/mocha-json/mocha-json-parser'
+import {ParseOptions} from '../src/test-parser'
+import {getReport} from '../src/report/get-report'
+import {normalizeFilePath} from '../src/utils/path-utils'
+
+describe('mocha-json tests', () => {
+  it('report from ./reports/mocha-json test results matches snapshot', async () => {
+    const fixturePath = path.join(__dirname, 'fixtures', 'mocha-json.json')
+    const outputPath = path.join(__dirname, '__outputs__', 'mocha-json.md')
+    const filePath = normalizeFilePath(path.relative(__dirname, fixturePath))
+    const fileContent = fs.readFileSync(fixturePath, {encoding: 'utf8'})
+
+    const opts: ParseOptions = {
+      parseErrors: true,
+      trackedFiles: ['test/main.test.js', 'test/second.test.js', 'lib/main.js']
+    }
+
+    const parser = new MochaJsonParser(opts)
+    const result = await parser.parse(filePath, fileContent)
+    expect(result).toMatchSnapshot()
+
+    const report = getReport([result])
+    fs.mkdirSync(path.dirname(outputPath), {recursive: true})
+    fs.writeFileSync(outputPath, report)
+  })
+})
--- a/action.yml
+++ b/action.yml
@ -22,6 +22,7 @@ inputs:
        - dotnet-trx
        - flutter-json
        - jest-junit
+        - mocha-json
    required: true
  list-suites:
    description: |
--- a/dist/index.js
+++ b/dist/index.js
@ -220,6 +220,7 @@ const get_report_1 = __nccwpck_require__(3737);
 const dart_json_parser_1 = __nccwpck_require__(4528);
 const dotnet_trx_parser_1 = __nccwpck_require__(2664);
 const jest_junit_parser_1 = __nccwpck_require__(1113);
+const mocha_json_parser_1 = __nccwpck_require__(6043);
 const path_utils_1 = __nccwpck_require__(4070);
 const github_utils_1 = __nccwpck_require__(3522);
 const markdown_utils_1 = __nccwpck_require__(6482);
@ -359,6 +360,8 @@ class TestReporter {
                return new dart_json_parser_1.DartJsonParser(options, 'flutter');
            case 'jest-junit':
                return new jest_junit_parser_1.JestJunitParser(options);
+            case 'mocha-json':
+                return new mocha_json_parser_1.MochaJsonParser(options);
            default:
                throw new Error(`Input variable 'reporter' is set to invalid value '${reporter}'`);
        }
@ -657,6 +660,7 @@ class DotnetTrxParser {
        const trx = await this.getTrxReport(path, content);
        const tc = this.getTestClasses(trx);
        const tr = this.getTestRunResult(path, trx, tc);
+        tr.sort(true);
        return tr;
    }
    async getTrxReport(path, content) {
@ -693,10 +697,6 @@ class DotnetTrxParser {
            tc.tests.push(test);
        }
        const result = Object.values(testClasses);
-        result.sort((a, b) => a.name.localeCompare(b.name));
-        for (const tc of result) {
-            tc.tests.sort((a, b) => a.name.localeCompare(b.name));
-        }
        return result;
    }
    getTestRunResult(path, trx, testClasses) {
@ -770,6 +770,7 @@ exports.DotnetTrxParser = DotnetTrxParser;
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.JestJunitParser = void 0;
 const xml2js_1 = __nccwpck_require__(6189);
+const node_utils_1 = __nccwpck_require__(5824);
 const path_utils_1 = __nccwpck_require__(4070);
 const test_results_1 = __nccwpck_require__(2768);
 class JestJunitParser {
@ -833,7 +834,7 @@ class JestJunitParser {
        const details = tc.failure[0];
        let path;
        let line;
-        const src = this.exceptionThrowSource(details);
+        const src = node_utils_1.getExceptionSource(details, this.options.trackedFiles, file => this.getRelativePath(file));
        if (src) {
            path = src.path;
            line = src.line;
@ -844,29 +845,13 @@ class JestJunitParser {
            details
        };
    }
-    exceptionThrowSource(stackTrace) {
-        const lines = stackTrace.split(/\r?\n/);
-        const re = /\((.*):(\d+):\d+\)$/;
-        const { trackedFiles } = this.options;
-        for (const str of lines) {
-            const match = str.match(re);
-            if (match !== null) {
-                const [_, fileStr, lineStr] = match;
-                const filePath = path_utils_1.normalizeFilePath(fileStr);
-                if (filePath.startsWith('internal/') || filePath.includes('/node_modules/')) {
-                    continue;
-                }
-                const workDir = this.getWorkDir(filePath);
-                if (!workDir) {
-                    continue;
-                }
-                const path = filePath.substr(workDir.length);
-                if (trackedFiles.includes(path)) {
-                    const line = parseInt(lineStr);
-                    return { path, line };
-                }
-            }
+    getRelativePath(path) {
+        path = path_utils_1.normalizeFilePath(path);
+        const workDir = this.getWorkDir(path);
+        if (workDir !== undefined && path.startsWith(workDir)) {
+            path = path.substr(workDir.length);
        }
+        return path;
    }
    getWorkDir(path) {
        var _a, _b;
@ -876,6 +861,107 @@ class JestJunitParser {
 exports.JestJunitParser = JestJunitParser;


+/***/ }),
+
+/***/ 6043:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.MochaJsonParser = void 0;
+const test_results_1 = __nccwpck_require__(2768);
+const node_utils_1 = __nccwpck_require__(5824);
+const path_utils_1 = __nccwpck_require__(4070);
+class MochaJsonParser {
+    constructor(options) {
+        this.options = options;
+    }
+    async parse(path, content) {
+        const mocha = this.getMochaJson(path, content);
+        const result = this.getTestRunResult(path, mocha);
+        result.sort(true);
+        return Promise.resolve(result);
+    }
+    getMochaJson(path, content) {
+        try {
+            return JSON.parse(content);
+        }
+        catch (e) {
+            throw new Error(`Invalid JSON at ${path}\n\n${e}`);
+        }
+    }
+    getTestRunResult(resultsPath, mocha) {
+        const suitesMap = {};
+        const getSuite = (test) => {
+            var _a;
+            const path = this.getRelativePath(test.file);
+            return (_a = suitesMap[path]) !== null && _a !== void 0 ? _a : (suitesMap[path] = new test_results_1.TestSuiteResult(path, []));
+        };
+        for (const test of mocha.passes) {
+            const suite = getSuite(test);
+            this.processTest(suite, test, 'success');
+        }
+        for (const test of mocha.failures) {
+            const suite = getSuite(test);
+            this.processTest(suite, test, 'failed');
+        }
+        for (const test of mocha.pending) {
+            const suite = getSuite(test);
+            this.processTest(suite, test, 'skipped');
+        }
+        const suites = Object.values(suitesMap);
+        return new test_results_1.TestRunResult(resultsPath, suites, mocha.stats.duration);
+    }
+    processTest(suite, test, result) {
+        const groupName = test.fullTitle !== test.title
+            ? test.fullTitle.substr(0, test.fullTitle.length - test.title.length).trimEnd()
+            : null;
+        let group = suite.groups.find(grp => grp.name === groupName);
+        if (group === undefined) {
+            group = new test_results_1.TestGroupResult(groupName, []);
+            suite.groups.push(group);
+        }
+        const error = this.getTestCaseError(test);
+        const testCase = new test_results_1.TestCaseResult(test.title, result, test.duration, error);
+        group.tests.push(testCase);
+    }
+    getTestCaseError(test) {
+        const details = test.err.stack;
+        const message = test.err.message;
+        if (details === undefined) {
+            return undefined;
+        }
+        let path;
+        let line;
+        const src = node_utils_1.getExceptionSource(details, this.options.trackedFiles, file => this.getRelativePath(file));
+        if (src) {
+            path = src.path;
+            line = src.line;
+        }
+        return {
+            path,
+            line,
+            message,
+            details
+        };
+    }
+    getRelativePath(path) {
+        path = path_utils_1.normalizeFilePath(path);
+        const workDir = this.getWorkDir(path);
+        if (workDir !== undefined && path.startsWith(workDir)) {
+            path = path.substr(workDir.length);
+        }
+        return path;
+    }
+    getWorkDir(path) {
+        var _a, _b;
+        return ((_b = (_a = this.options.workDir) !== null && _a !== void 0 ? _a : this.assumedWorkDir) !== null && _b !== void 0 ? _b : (this.assumedWorkDir = path_utils_1.getBasePath(path, this.options.trackedFiles)));
+    }
+}
+exports.MochaJsonParser = MochaJsonParser;
+
+
 /***/ }),

 /***/ 5867:
@ -1228,6 +1314,14 @@ class TestRunResult {
    get failedSuites() {
        return this.suites.filter(s => s.result === 'failed');
    }
+    sort(deep) {
+        this.suites.sort((a, b) => a.name.localeCompare(b.name));
+        if (deep) {
+            for (const suite of this.suites) {
+                suite.sort(deep);
+            }
+        }
+    }
 }
 exports.TestRunResult = TestRunResult;
 class TestSuiteResult {
@ -1258,6 +1352,14 @@ class TestSuiteResult {
    get failedGroups() {
        return this.groups.filter(grp => grp.result === 'failed');
    }
+    sort(deep) {
+        this.groups.sort((a, b) => { var _a, _b; return ((_a = a.name) !== null && _a !== void 0 ? _a : '').localeCompare((_b = b.name) !== null && _b !== void 0 ? _b : ''); });
+        if (deep) {
+            for (const grp of this.groups) {
+                grp.sort();
+            }
+        }
+    }
 }
 exports.TestSuiteResult = TestSuiteResult;
 class TestGroupResult {
@ -1283,6 +1385,9 @@ class TestGroupResult {
    get failedTests() {
        return this.tests.filter(tc => tc.result === 'failed');
    }
+    sort() {
+        this.tests.sort((a, b) => a.name.localeCompare(b.name));
+    }
 }
 exports.TestGroupResult = TestGroupResult;
 class TestCaseResult {
@ -1566,6 +1671,41 @@ function formatTime(ms) {
 exports.formatTime = formatTime;


+/***/ }),
+
+/***/ 5824:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.getExceptionSource = void 0;
+const path_utils_1 = __nccwpck_require__(4070);
+function getExceptionSource(stackTrace, trackedFiles, getRelativePath) {
+    const lines = stackTrace.split(/\r?\n/);
+    const re = /\((.*):(\d+):\d+\)$/;
+    for (const str of lines) {
+        const match = str.match(re);
+        if (match !== null) {
+            const [_, fileStr, lineStr] = match;
+            const filePath = path_utils_1.normalizeFilePath(fileStr);
+            if (filePath.startsWith('internal/') || filePath.includes('/node_modules/')) {
+                continue;
+            }
+            const path = getRelativePath(filePath);
+            if (!path) {
+                continue;
+            }
+            if (trackedFiles.includes(path)) {
+                const line = parseInt(lineStr);
+                return { path, line };
+            }
+        }
+    }
+}
+exports.getExceptionSource = getExceptionSource;
+
+
 /***/ }),

 /***/ 7811:
--- a/dist/index.js.map
+++ b/dist/index.js.map
--- a/package.json
+++ b/package.json
@ -14,7 +14,8 @@
    "all": "npm run build && npm run format && npm run lint && npm run package && npm test",
    "dart-fixture": "cd \"reports/dart\" && dart test --file-reporter=\"json:../../__tests__/fixtures/dart-json.json\"",
    "dotnet-fixture": "dotnet test reports/dotnet/DotnetTests.XUnitTests --logger \"trx;LogFileName=../../../../__tests__/fixtures/dotnet-trx.trx\"",
-    "jest-fixture": "cd \"reports/jest\" && npm test"
+    "jest-fixture": "cd \"reports/jest\" && npm test",
+    "mocha-fixture": "cd \"reports/mocha\" && npm test"
  },
  "repository": {
    "type": "git",
--- a/reports/mocha/lib/main.js
+++ b/reports/mocha/lib/main.js
@ -0,0 +1,5 @@
+function throwError() {
+  throw new Error('Some error')
+}
+
+exports.throwError = throwError
--- a/reports/mocha/package-lock.json
+++ b/reports/mocha/package-lock.json
@ -0,0 +1,761 @@
+{
+  "name": "mocha-fixture",
+  "version": "0.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@ungap/promise-all-settled": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz",
+      "integrity": "sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==",
+      "dev": true
+    },
+    "ansi-colors": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.1.tgz",
+      "integrity": "sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==",
+      "dev": true
+    },
+    "ansi-regex": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+      "dev": true
+    },
+    "ansi-styles": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+      "dev": true,
+      "requires": {
+        "color-convert": "^2.0.1"
+      }
+    },
+    "anymatch": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.1.tgz",
+      "integrity": "sha512-mM8522psRCqzV+6LhomX5wgp25YVibjh8Wj23I5RPkPppSVSjyKD2A2mBJmWGa+KN7f2D6LNh9jkBCeyLktzjg==",
+      "dev": true,
+      "requires": {
+        "normalize-path": "^3.0.0",
+        "picomatch": "^2.0.4"
+      }
+    },
+    "argparse": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
+      "dev": true
+    },
+    "balanced-match": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+      "dev": true
+    },
+    "binary-extensions": {
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+      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
+      "integrity": "sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==",
+      "dev": true
+    },
+    "brace-expansion": {
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+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "dev": true,
+      "requires": {
+        "balanced-match": "^1.0.0",
+        "concat-map": "0.0.1"
+      }
+    },
+    "braces": {
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+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
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+      }
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+          "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==",
+          "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+          "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+          "dev": true
+        },
+        "string-width": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.0.tgz",
+          "integrity": "sha512-zUz5JD+tgqtuDjMhwIg5uFVV3dtqZ9yQJlZVfq4I01/K5Paj5UHj7VyrQOJvzawSVlKpObApbfD0Ed6yJc+1eg==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^8.0.0",
+            "is-fullwidth-code-point": "^3.0.0",
+            "strip-ansi": "^6.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
+          "integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^5.0.0"
+          }
+        }
+      }
+    },
+    "yargs-parser": {
+      "version": "20.2.4",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.4.tgz",
+      "integrity": "sha512-WOkpgNhPTlE73h4VFAFsOnomJVaovO8VqLDzy5saChRBFQFBoMYirowyW+Q9HB4HFF4Z7VZTiG3iSzJJA29yRA==",
+      "dev": true
+    },
+    "yargs-unparser": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-2.0.0.tgz",
+      "integrity": "sha512-7pRTIA9Qc1caZ0bZ6RYRGbHJthJWuakf+WmHK0rVeLkNrrGhfoabBNdue6kdINI6r4if7ocq9aD/n7xwKOdzOA==",
+      "dev": true,
+      "requires": {
+        "camelcase": "^6.0.0",
+        "decamelize": "^4.0.0",
+        "flat": "^5.0.2",
+        "is-plain-obj": "^2.1.0"
+      }
+    },
+    "yocto-queue": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
+      "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==",
+      "dev": true
+    }
+  }
+}
--- a/reports/mocha/package.json
+++ b/reports/mocha/package.json
@ -0,0 +1,15 @@
+{
+  "name": "mocha-fixture",
+  "version": "0.0.0",
+  "private": true,
+  "description": "Generates test fixtures for test-reporter action",
+  "scripts": {
+    "test-json": "mocha --reporter json > ../../__tests__/fixtures/mocha-json.json",
+    "test": "mocha"
+  },
+  "author": "Michal Dorner <dorner.michal@gmail.com>",
+  "license": "MIT",
+  "devDependencies": {
+    "mocha": "^8.3.0"
+  }
+}
--- a/reports/mocha/test/main.test.js
+++ b/reports/mocha/test/main.test.js
@ -0,0 +1,24 @@
+const assert = require('assert').strict;
+const lib = require('../lib/main')
+
+describe('Test 1', () => {
+  it('Passing test', () => {
+    assert.equal(true, true)
+  });
+
+  describe('Test 1.1', () => {
+    it('Failing test', () => {
+      assert.equal(false, true)
+    });
+
+    it('Exception in target unit', () => {
+      lib.throwError();
+    });
+  });
+});
+
+describe('Test 2', () => {
+  it('Exception in test', () => {
+    throw new Error('Some error');
+  });
+});
--- a/reports/mocha/test/second.test.js
+++ b/reports/mocha/test/second.test.js
@ -0,0 +1,8 @@
+it('Timeout test', async function(done) {
+  this.timeout(1);
+  setTimeout(done, 1000);
+});
+
+it.skip('Skipped test', () => {
+  // do nothing
+});
--- a/src/main.ts
+++ b/src/main.ts
@ -13,6 +13,7 @@ import {getReport} from './report/get-report'
 import {DartJsonParser} from './parsers/dart-json/dart-json-parser'
 import {DotnetTrxParser} from './parsers/dotnet-trx/dotnet-trx-parser'
 import {JestJunitParser} from './parsers/jest-junit/jest-junit-parser'
+import {MochaJsonParser} from './parsers/mocha-json/mocha-json-parser'

 import {normalizeDirPath} from './utils/path-utils'
 import {getCheckRunContext} from './utils/github-utils'
@ -186,6 +187,8 @@ class TestReporter {
        return new DartJsonParser(options, 'flutter')
      case 'jest-junit':
        return new JestJunitParser(options)
+      case 'mocha-json':
+        return new MochaJsonParser(options)
      default:
        throw new Error(`Input variable 'reporter' is set to invalid value '${reporter}'`)
    }
--- a/src/parsers/dotnet-trx/dotnet-trx-parser.ts
+++ b/src/parsers/dotnet-trx/dotnet-trx-parser.ts
@ -49,6 +49,7 @@ export class DotnetTrxParser implements TestParser {
    const trx = await this.getTrxReport(path, content)
    const tc = this.getTestClasses(trx)
    const tr = this.getTestRunResult(path, trx, tc)
+    tr.sort(true)
    return tr
  }

@ -88,11 +89,6 @@ export class DotnetTrxParser implements TestParser {
    }

    const result = Object.values(testClasses)
-    result.sort((a, b) => a.name.localeCompare(b.name))
-    for (const tc of result) {
-      tc.tests.sort((a, b) => a.name.localeCompare(b.name))
-    }
-
    return result
  }

--- a/src/parsers/jest-junit/jest-junit-parser.ts
+++ b/src/parsers/jest-junit/jest-junit-parser.ts
@ -2,6 +2,7 @@ import {ParseOptions, TestParser} from '../../test-parser'
 import {parseStringPromise} from 'xml2js'

 import {JunitReport, TestCase, TestSuite} from './jest-junit-types'
+import {getExceptionSource} from '../../utils/node-utils'
 import {getBasePath, normalizeFilePath} from '../../utils/path-utils'

 import {
@ -81,7 +82,7 @@ export class JestJunitParser implements TestParser {
    let path
    let line

-    const src = this.exceptionThrowSource(details)
+    const src = getExceptionSource(details, this.options.trackedFiles, file => this.getRelativePath(file))
    if (src) {
      path = src.path
      line = src.line
@ -94,31 +95,13 @@ export class JestJunitParser implements TestParser {
    }
  }

-  private exceptionThrowSource(stackTrace: string): {path: string; line: number} | undefined {
-    const lines = stackTrace.split(/\r?\n/)
-    const re = /\((.*):(\d+):\d+\)$/
-
-    const {trackedFiles} = this.options
-    for (const str of lines) {
-      const match = str.match(re)
-      if (match !== null) {
-        const [_, fileStr, lineStr] = match
-        const filePath = normalizeFilePath(fileStr)
-        if (filePath.startsWith('internal/') || filePath.includes('/node_modules/')) {
-          continue
-        }
-        const workDir = this.getWorkDir(filePath)
-        if (!workDir) {
-          continue
-        }
-        const path = filePath.substr(workDir.length)
-        if (trackedFiles.includes(path)) {
-          const line = parseInt(lineStr)
-
-          return {path, line}
-        }
-      }
+  private getRelativePath(path: string): string {
+    path = normalizeFilePath(path)
+    const workDir = this.getWorkDir(path)
+    if (workDir !== undefined && path.startsWith(workDir)) {
+      path = path.substr(workDir.length)
    }
+    return path
  }

  private getWorkDir(path: string): string | undefined {
--- a/src/parsers/mocha-json/mocha-json-parser.ts
+++ b/src/parsers/mocha-json/mocha-json-parser.ts
@ -0,0 +1,118 @@
+import {ParseOptions, TestParser} from '../../test-parser'
+import {
+  TestCaseError,
+  TestCaseResult,
+  TestExecutionResult,
+  TestGroupResult,
+  TestRunResult,
+  TestSuiteResult
+} from '../../test-results'
+import {getExceptionSource} from '../../utils/node-utils'
+import {getBasePath, normalizeFilePath} from '../../utils/path-utils'
+import {MochaJson, MochaJsonTest} from './mocha-json-types'
+
+export class MochaJsonParser implements TestParser {
+  assumedWorkDir: string | undefined
+
+  constructor(readonly options: ParseOptions) {}
+
+  async parse(path: string, content: string): Promise<TestRunResult> {
+    const mocha = this.getMochaJson(path, content)
+    const result = this.getTestRunResult(path, mocha)
+    result.sort(true)
+    return Promise.resolve(result)
+  }
+
+  private getMochaJson(path: string, content: string): MochaJson {
+    try {
+      return JSON.parse(content)
+    } catch (e) {
+      throw new Error(`Invalid JSON at ${path}\n\n${e}`)
+    }
+  }
+
+  private getTestRunResult(resultsPath: string, mocha: MochaJson): TestRunResult {
+    const suitesMap: {[path: string]: TestSuiteResult} = {}
+
+    const getSuite = (test: MochaJsonTest): TestSuiteResult => {
+      const path = this.getRelativePath(test.file)
+      return suitesMap[path] ?? (suitesMap[path] = new TestSuiteResult(path, []))
+    }
+
+    for (const test of mocha.passes) {
+      const suite = getSuite(test)
+      this.processTest(suite, test, 'success')
+    }
+
+    for (const test of mocha.failures) {
+      const suite = getSuite(test)
+      this.processTest(suite, test, 'failed')
+    }
+
+    for (const test of mocha.pending) {
+      const suite = getSuite(test)
+      this.processTest(suite, test, 'skipped')
+    }
+
+    const suites = Object.values(suitesMap)
+    return new TestRunResult(resultsPath, suites, mocha.stats.duration)
+  }
+
+  private processTest(suite: TestSuiteResult, test: MochaJsonTest, result: TestExecutionResult): void {
+    const groupName =
+      test.fullTitle !== test.title
+        ? test.fullTitle.substr(0, test.fullTitle.length - test.title.length).trimEnd()
+        : null
+
+    let group = suite.groups.find(grp => grp.name === groupName)
+    if (group === undefined) {
+      group = new TestGroupResult(groupName, [])
+      suite.groups.push(group)
+    }
+
+    const error = this.getTestCaseError(test)
+    const testCase = new TestCaseResult(test.title, result, test.duration, error)
+    group.tests.push(testCase)
+  }
+
+  private getTestCaseError(test: MochaJsonTest): TestCaseError | undefined {
+    const details = test.err.stack
+    const message = test.err.message
+    if (details === undefined) {
+      return undefined
+    }
+
+    let path
+    let line
+
+    const src = getExceptionSource(details, this.options.trackedFiles, file => this.getRelativePath(file))
+    if (src) {
+      path = src.path
+      line = src.line
+    }
+
+    return {
+      path,
+      line,
+      message,
+      details
+    }
+  }
+
+  private getRelativePath(path: string): string {
+    path = normalizeFilePath(path)
+    const workDir = this.getWorkDir(path)
+    if (workDir !== undefined && path.startsWith(workDir)) {
+      path = path.substr(workDir.length)
+    }
+    return path
+  }
+
+  private getWorkDir(path: string): string | undefined {
+    return (
+      this.options.workDir ??
+      this.assumedWorkDir ??
+      (this.assumedWorkDir = getBasePath(path, this.options.trackedFiles))
+    )
+  }
+}
--- a/src/parsers/mocha-json/mocha-json-types.ts
+++ b/src/parsers/mocha-json/mocha-json-types.ts
@ -0,0 +1,23 @@
+export interface MochaJson {
+  stats: MochaJsonStats
+  passes: MochaJsonTest[]
+  pending: MochaJsonTest[]
+  failures: MochaJsonTest[]
+}
+
+export interface MochaJsonStats {
+  duration: number
+}
+
+export interface MochaJsonTest {
+  title: string
+  fullTitle: string
+  file: string
+  duration: number
+  err: MochaJsonTestError
+}
+
+export interface MochaJsonTestError {
+  stack?: string
+  message?: string
+}
--- a/src/test-results.ts
+++ b/src/test-results.ts
@ -26,6 +26,15 @@ export class TestRunResult {
  get failedSuites(): TestSuiteResult[] {
    return this.suites.filter(s => s.result === 'failed')
  }
+
+  sort(deep: boolean): void {
+    this.suites.sort((a, b) => a.name.localeCompare(b.name))
+    if (deep) {
+      for (const suite of this.suites) {
+        suite.sort(deep)
+      }
+    }
+  }
 }

 export class TestSuiteResult {
@ -55,6 +64,15 @@ export class TestSuiteResult {
  get failedGroups(): TestGroupResult[] {
    return this.groups.filter(grp => grp.result === 'failed')
  }
+
+  sort(deep: boolean): void {
+    this.groups.sort((a, b) => (a.name ?? '').localeCompare(b.name ?? ''))
+    if (deep) {
+      for (const grp of this.groups) {
+        grp.sort()
+      }
+    }
+  }
 }

 export class TestGroupResult {
@ -80,6 +98,10 @@ export class TestGroupResult {
  get failedTests(): TestCaseResult[] {
    return this.tests.filter(tc => tc.result === 'failed')
  }
+
+  sort(): void {
+    this.tests.sort((a, b) => a.name.localeCompare(b.name))
+  }
 }

 export class TestCaseResult {
--- a/src/utils/node-utils.ts
+++ b/src/utils/node-utils.ts
@ -0,0 +1,30 @@
+import {normalizeFilePath} from './path-utils'
+
+export function getExceptionSource(
+  stackTrace: string,
+  trackedFiles: string[],
+  getRelativePath: (str: string) => string
+): {path: string; line: number} | undefined {
+  const lines = stackTrace.split(/\r?\n/)
+  const re = /\((.*):(\d+):\d+\)$/
+
+  for (const str of lines) {
+    const match = str.match(re)
+    if (match !== null) {
+      const [_, fileStr, lineStr] = match
+      const filePath = normalizeFilePath(fileStr)
+      if (filePath.startsWith('internal/') || filePath.includes('/node_modules/')) {
+        continue
+      }
+      const path = getRelativePath(filePath)
+      if (!path) {
+        continue
+      }
+      if (trackedFiles.includes(path)) {
+        const line = parseInt(lineStr)
+
+        return {path, line}
+      }
+    }
+  }
+}