Implements jest-junit report parsing

2025-12-15 13:57:09 +01:00 · 2020-11-12 23:34:42 +01:00 · 2020-11-12 23:34:42 +01:00 · bc706859ad
commit bc706859ad
parent 7bda3b9f6f
11 changed files with 381 additions and 34 deletions
--- a/tests/snapshots/jest-junit.test.ts.snap
+++ b/tests/snapshots/jest-junit.test.ts.snap
@ -0,0 +1,40 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`jest-junit tests matches report snapshot 1`] = `
+"# jest tests ❌
+**6** tests were completed in **1.360s** with **1** passed, **1** skipped and **4** failed.
+| Result | Suite | Tests | Time | Passed ✔️ | Failed ❌ | Skipped ✖️ |
+| :---: | :--- | ---: | ---: | ---: | ---: | ---: |
+| ❌ | [__tests__\\\\main.test.js](#testsmaintestjs-) | 4 | 0.486s | 1 | 3 | 0 |
+| ❌ | [__tests__\\\\second.test.js](#testssecondtestjs-) | 2 | 0.082s | 0 | 1 | 1 |
+## Test Suites
+
+### __tests__\\\\main.test.js ❌
+
+#### Test 1
+
+| Result | Test | Time | Details |
+| :---: | :--- | ---: | --- |
+| ✔️ | Passing test | 1ms |  |
+
+#### Test 1 › Test 1.1
+
+| Result | Test | Time | Details |
+| :---: | :--- | ---: | --- |
+| ❌ | Failing test | 2ms | <details><summary>Error: expect(received).toBeTruthy()</summary><pre>Received: false<br>    at Object.<anonymous> (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\__tests__\\\\main.test.js:10:21)<br>    at Object.asyncJestTest (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\jasmineAsyncInstall.js:106:37)<br>    at C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\queueRunner.js:45:12<br>    at new Promise (<anonymous>)<br>    at mapper (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\queueRunner.js:28:19)<br>    at C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\queueRunner.js:75:41<br>    at processTicksAndRejections (internal/process/task_queues.js:97:5)</pre></details> |
+| ❌ | Exception in target unit | 0ms | <details><summary>Error: Some error</summary><pre>    at Object.throwError (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\lib\\\\main.js:2:9)<br>    at Object.<anonymous> (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\__tests__\\\\main.test.js:14:11)<br>    at Object.asyncJestTest (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\jasmineAsyncInstall.js:106:37)<br>    at C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\queueRunner.js:45:12<br>    at new Promise (<anonymous>)<br>    at mapper (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\queueRunner.js:28:19)<br>    at C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\queueRunner.js:75:41<br>    at processTicksAndRejections (internal/process/task_queues.js:97:5)</pre></details> |
+
+#### Test 2
+
+| Result | Test | Time | Details |
+| :---: | :--- | ---: | --- |
+| ❌ | Exception in test | 0ms | <details><summary>Error: Some error</summary><pre>    at Object.<anonymous> (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\__tests__\\\\main.test.js:21:11)<br>    at Object.asyncJestTest (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\jasmineAsyncInstall.js:106:37)<br>    at C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\queueRunner.js:45:12<br>    at new Promise (<anonymous>)<br>    at mapper (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\queueRunner.js:28:19)<br>    at C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\queueRunner.js:75:41<br>    at processTicksAndRejections (internal/process/task_queues.js:97:5)</pre></details> |
+
+### __tests__\\\\second.test.js ❌
+
+| Result | Test | Time | Details |
+| :---: | :--- | ---: | --- |
+| ❌ | Timeout test | 4ms | <details><summary>: Timeout - Async callback was not invoked within the 1 ms timeout specified by jest.setTimeout.Timeout - Async callback was not invoked within the 1 ms timeout specified by jest.setTimeout.Error:</summary><pre>    at new Spec (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\jasmine\\\\Spec.js:116:22)<br>    at new Spec (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\setup_jest_globals.js:78:9)<br>    at specFactory (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\jasmine\\\\Env.js:523:24)<br>    at Env.it (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\jasmine\\\\Env.js:592:24)<br>    at Env.it (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\jasmineAsyncInstall.js:134:23)<br>    at it (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\jasmine\\\\jasmineLight.js:100:21)<br>    at Object.<anonymous> (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\__tests__\\\\second.test.js:1:34)<br>    at Runtime._execModule (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-runtime\\\\build\\\\index.js:1245:24)<br>    at Runtime._loadModule (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-runtime\\\\build\\\\index.js:844:12)<br>    at Runtime.requireModule (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-runtime\\\\build\\\\index.js:694:10)<br>    at jasmine2 (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-jasmine2\\\\build\\\\index.js:230:13)<br>    at runTestInternal (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-runner\\\\build\\\\runTest.js:380:22)<br>    at runTest (C:\\\\Users\\\\Michal\\\\Workspace\\\\dorny\\\\test-check\\\\reports\\\\jest\\\\node_modules\\\\jest-runner\\\\build\\\\runTest.js:472:34)</pre></details> |
+| ✖️ | Skipped test | 0ms | Skipped |
+"
+`;
--- a/tests/fixtures/jest-junit.xml
+++ b/tests/fixtures/jest-junit.xml
@ -1,44 +1,44 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<testsuites name="jest tests" tests="6" failures="4" errors="0" time="1.349">
-  <testsuite name="Test 1" errors="0" failures="3" skipped="0" timestamp="2020-10-18T19:07:47" time="0.487" tests="4">
-    <testcase classname="Test 1 Passing test" name="Test 1 Passing test" time="0.002">
+<testsuites name="jest tests" tests="6" failures="4" errors="0" time="1.36">
+  <testsuite name="__tests__\main.test.js" errors="0" failures="3" skipped="0" timestamp="2020-10-27T21:39:41" time="0.486" tests="4">
+    <testcase classname="Test 1" name="Passing test" time="0.001">
    </testcase>
-    <testcase classname="Test 1 Test 1.1 Failing test" name="Test 1 Test 1.1 Failing test" time="0.001">
+    <testcase classname="Test 1 › Test 1.1" name="Failing test" time="0.002">
      <failure>Error: expect(received).toBeTruthy()

 Received: false
-    at Object.test (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\__tests__\main.test.js:10:21)
+    at Object.&lt;anonymous&gt; (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\__tests__\main.test.js:10:21)
    at Object.asyncJestTest (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\jasmineAsyncInstall.js:106:37)
-    at resolve (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:45:12)
+    at C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:45:12
    at new Promise (&lt;anonymous&gt;)
    at mapper (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:28:19)
-    at promise.then (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:75:41)
-    at process._tickCallback (internal/process/next_tick.js:68:7)</failure>
+    at C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:75:41
+    at processTicksAndRejections (internal/process/task_queues.js:97:5)</failure>
    </testcase>
-    <testcase classname="Test 1 Test 1.1 Exception in target unit" name="Test 1 Test 1.1 Exception in target unit" time="0.001">
+    <testcase classname="Test 1 › Test 1.1" name="Exception in target unit" time="0">
      <failure>Error: Some error
    at Object.throwError (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\lib\main.js:2:9)
-    at Object.test (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\__tests__\main.test.js:14:11)
+    at Object.&lt;anonymous&gt; (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\__tests__\main.test.js:14:11)
    at Object.asyncJestTest (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\jasmineAsyncInstall.js:106:37)
-    at resolve (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:45:12)
+    at C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:45:12
    at new Promise (&lt;anonymous&gt;)
    at mapper (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:28:19)
-    at promise.then (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:75:41)
-    at process._tickCallback (internal/process/next_tick.js:68:7)</failure>
+    at C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:75:41
+    at processTicksAndRejections (internal/process/task_queues.js:97:5)</failure>
    </testcase>
-    <testcase classname="Test 2 Exception in test" name="Test 2 Exception in test" time="0">
+    <testcase classname="Test 2" name="Exception in test" time="0">
      <failure>Error: Some error
-    at Object.test (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\__tests__\main.test.js:21:11)
+    at Object.&lt;anonymous&gt; (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\__tests__\main.test.js:21:11)
    at Object.asyncJestTest (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\jasmineAsyncInstall.js:106:37)
-    at resolve (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:45:12)
+    at C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:45:12
    at new Promise (&lt;anonymous&gt;)
    at mapper (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:28:19)
-    at promise.then (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:75:41)
-    at process._tickCallback (internal/process/next_tick.js:68:7)</failure>
+    at C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\queueRunner.js:75:41
+    at processTicksAndRejections (internal/process/task_queues.js:97:5)</failure>
    </testcase>
  </testsuite>
-  <testsuite name="undefined" errors="0" failures="1" skipped="1" timestamp="2020-10-18T19:07:47" time="0.089" tests="2">
-    <testcase classname=" Timeout test" name=" Timeout test" time="0.002">
+  <testsuite name="__tests__\second.test.js" errors="0" failures="1" skipped="1" timestamp="2020-10-27T21:39:41" time="0.082" tests="2">
+    <testcase classname="" name="Timeout test" time="0.004">
      <failure>: Timeout - Async callback was not invoked within the 1 ms timeout specified by jest.setTimeout.Timeout - Async callback was not invoked within the 1 ms timeout specified by jest.setTimeout.Error: 
    at new Spec (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\jasmine\Spec.js:116:22)
    at new Spec (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\setup_jest_globals.js:78:9)
@ -51,9 +51,10 @@ Received: false
    at Runtime._loadModule (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-runtime\build\index.js:844:12)
    at Runtime.requireModule (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-runtime\build\index.js:694:10)
    at jasmine2 (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-jasmine2\build\index.js:230:13)
-    at runTestInternal (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-runner\build\runTest.js:380:22)</failure>
+    at runTestInternal (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-runner\build\runTest.js:380:22)
+    at runTest (C:\Users\Michal\Workspace\dorny\test-check\reports\jest\node_modules\jest-runner\build\runTest.js:472:34)</failure>
    </testcase>
-    <testcase classname=" Skipped test" name=" Skipped test" time="0">
+    <testcase classname="" name="Skipped test" time="0">
      <skipped/>
    </testcase>
  </testsuite>
--- a/tests/jest-junit.test.ts
+++ b/tests/jest-junit.test.ts
@ -0,0 +1,17 @@
+import * as fs from 'fs'
+import * as path from 'path'
+
+import {parseJestJunit} from '../src/parsers/jest-junit/jest-junit-parser'
+
+const xmlFixture = fs.readFileSync(path.join(__dirname, 'fixtures', 'jest-junit.xml'), {encoding: 'utf8'})
+const outputPath = __dirname + '/__outputs__/jest-junit.md'
+
+describe('jest-junit tests', () => {
+  it('matches report snapshot', async () => {
+    const result = await parseJestJunit(xmlFixture)
+    fs.writeFileSync(outputPath, result?.output?.summary ?? '')
+
+    expect(result.success).toBeFalsy()
+    expect(result?.output?.summary).toMatchSnapshot()
+  })
+})
--- a/tests/main.test.ts
+++ b/tests/main.test.ts
@ -1,3 +0,0 @@
-test('TODO', async () => {
-  await expect(true).toBeTruthy()
-})
--- a/package-lock.json
+++ b/package-lock.json
@ -1363,6 +1363,15 @@
        "fastq": "^1.6.0"
      }
    },
+    "@octokit/types": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/@octokit/types/-/types-5.5.0.tgz",
+      "integrity": "sha512-UZ1pErDue6bZNjYOotCNveTXArOMZQFG6hKJfOnGnulVCMcVVi7YIIuuR4WfBhjo7zgpmzn/BkPDnUXtNx+PcQ==",
+      "dev": true,
+      "requires": {
+        "@types/node": ">= 8"
+      }
+    },
    "@sinonjs/commons": {
      "version": "1.8.1",
      "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.8.1.tgz",
@ -1422,6 +1431,12 @@
        "@babel/types": "^7.3.0"
      }
    },
+    "@types/github-slugger": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/@types/github-slugger/-/github-slugger-1.3.0.tgz",
+      "integrity": "sha512-J/rMZa7RqiH/rT29TEVZO4nBoDP9XJOjnbbIofg7GQKs4JIduEO3WLpte+6WeUz/TcrXKlY+bM7FYrp8yFB+3g==",
+      "dev": true
+    },
    "@types/graceful-fs": {
      "version": "4.1.4",
      "resolved": "https://registry.npmjs.org/@types/graceful-fs/-/graceful-fs-4.1.4.tgz",
@ -1632,6 +1647,15 @@
      "integrity": "sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==",
      "dev": true
    },
+    "@types/xml2js": {
+      "version": "0.4.5",
+      "resolved": "https://registry.npmjs.org/@types/xml2js/-/xml2js-0.4.5.tgz",
+      "integrity": "sha512-yohU3zMn0fkhlape1nxXG2bLEGZRc1FeqF80RoHaYXJN7uibaauXfhzhOJr1Xh36sn+/tx21QAOf07b/xYVk1w==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
    "@types/yargs": {
      "version": "13.0.3",
      "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-13.0.3.tgz",
@ -4492,6 +4516,21 @@
        "assert-plus": "^1.0.0"
      }
    },
+    "github-slugger": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/github-slugger/-/github-slugger-1.3.0.tgz",
+      "integrity": "sha512-gwJScWVNhFYSRDvURk/8yhcFBee6aFjye2a7Lhb2bUyRulpIoek9p0I9Kt7PT67d/nUlZbFu8L9RLiA0woQN8Q==",
+      "requires": {
+        "emoji-regex": ">=6.0.0 <=6.1.1"
+      },
+      "dependencies": {
+        "emoji-regex": {
+          "version": "6.1.1",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-6.1.1.tgz",
+          "integrity": "sha1-xs0OwbBkLio8Z6ETfvxeeW2k+I4="
+        }
+      }
+    },
    "glob": {
      "version": "7.1.6",
      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
@ -4645,12 +4684,6 @@
        "whatwg-encoding": "^1.0.1"
      }
    },
-    "html-escaper": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/html-escaper/-/html-escaper-2.0.2.tgz",
-      "integrity": "sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==",
-      "dev": true
-    },
    "http-signature": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
@ -5100,6 +5133,14 @@
      "dev": true,
      "requires": {
        "html-escaper": "^2.0.0"
+      },
+      "dependencies": {
+        "html-escaper": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/html-escaper/-/html-escaper-2.0.2.tgz",
+          "integrity": "sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==",
+          "dev": true
+        }
      }
    },
    "jest": {
@ -8323,8 +8364,7 @@
    "sax": {
      "version": "1.2.4",
      "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
-      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
-      "dev": true
+      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw=="
    },
    "saxes": {
      "version": "5.0.1",
@ -9391,6 +9431,20 @@
      "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==",
      "dev": true
    },
+    "xml2js": {
+      "version": "0.4.23",
+      "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.23.tgz",
+      "integrity": "sha512-ySPiMjM0+pLDftHgXY4By0uswI3SPKLDw/i3UXbnO8M/p28zqexCUoPmQFrYD+/1BzhGJSs2i1ERWKJAtiLrug==",
+      "requires": {
+        "sax": ">=0.6.0",
+        "xmlbuilder": "~11.0.0"
+      }
+    },
+    "xmlbuilder": {
+      "version": "11.0.1",
+      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-11.0.1.tgz",
+      "integrity": "sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA=="
+    },
    "xmlchars": {
      "version": "2.2.0",
      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
--- a/package.json
+++ b/package.json
@ -29,11 +29,16 @@
  "author": "Michal Dorner <dorner.michal@gmail.com>",
  "license": "MIT",
  "dependencies": {
-    "@actions/core": "^1.2.6"
+    "@actions/core": "^1.2.6",
+    "github-slugger": "^1.3.0",
+    "xml2js": "^0.4.23"
  },
  "devDependencies": {
+    "@octokit/types": "^5.5.0",
+    "@types/github-slugger": "^1.3.0",
    "@types/jest": "^26.0.15",
    "@types/node": "^14.14.6",
+    "@types/xml2js": "^0.4.5",
    "@typescript-eslint/eslint-plugin": "^4.7.0",
    "@typescript-eslint/parser": "^4.7.0",
    "@vercel/ncc": "^0.24.1",
--- a/src/parsers/jest-junit/jest-junit-parser.ts
+++ b/src/parsers/jest-junit/jest-junit-parser.ts
@ -0,0 +1,121 @@
+import {TestResult} from '../test-parser'
+import {parseStringPromise} from 'xml2js'
+import GithubSlugger from 'github-slugger'
+
+import {JunitReport, TestCase, TestSuite, TestSuites} from './jest-junit-types'
+import {Align, Icon, link, table, exceptionCell} from '../../utils/markdown-utils'
+import {parseAttribute} from '../../utils/xml-utils'
+
+export async function parseJestJunit(content: string): Promise<TestResult> {
+  const junit = (await parseStringPromise(content, {
+    attrValueProcessors: [parseAttribute]
+  })) as JunitReport
+  const testsuites = junit.testsuites
+
+  const slugger = new GithubSlugger()
+  const success = !(testsuites.$?.failures > 0 || testsuites.$?.errors > 0)
+
+  return {
+    success,
+    output: {
+      title: junit.testsuites.$.name,
+      summary: getSummary(success, junit, slugger)
+    }
+  }
+}
+
+function getSummary(success: boolean, junit: JunitReport, slugger: GithubSlugger): string {
+  const stats = junit.testsuites.$
+
+  const icon = success ? Icon.success : Icon.fail
+  const time = `${stats.time.toFixed(3)}s`
+
+  const skipped = getSkippedCount(junit.testsuites)
+  const failed = stats.errors + stats.failures
+  const passed = stats.tests - failed - skipped
+
+  const heading = `# ${stats.name} ${icon}`
+  const headingLine = `**${stats.tests}** tests were completed in **${time}** with **${passed}** passed, **${skipped}** skipped and **${failed}** failed.`
+
+  const suitesSummary = junit.testsuites.testsuite.map(ts => {
+    const skip = ts.$.skipped
+    const fail = ts.$.errors + ts.$.failures
+    const pass = ts.$.tests - fail - skip
+    const tm = `${ts.$.time.toFixed(3)}s`
+    const result = success ? Icon.success : Icon.fail
+    const slug = slugger.slug(`${ts.$.name} ${result}`).replace(/_/g, '')
+    const tsAddr = `#${slug}`
+    const name = link(ts.$.name, tsAddr)
+    return [result, name, ts.$.tests, tm, pass, fail, skip]
+  })
+
+  const summary = table(
+    ['Result', 'Suite', 'Tests', 'Time', `Passed ${Icon.success}`, `Failed ${Icon.fail}`, `Skipped ${Icon.skip}`],
+    [Align.Center, Align.Left, Align.Right, Align.Right, Align.Right, Align.Right, Align.Right],
+    ...suitesSummary
+  )
+
+  const suites = junit.testsuites?.testsuite?.map(ts => getSuiteSummary(ts)).join('\n')
+  const suitesSection = `## Test Suites\n\n${suites}`
+
+  return `${heading}\n${headingLine}\n${summary}\n${suitesSection}`
+}
+
+function getSkippedCount(suites: TestSuites): number {
+  return suites.testsuite.reduce((sum, suite) => sum + suite.$.skipped, 0)
+}
+
+function getSuiteSummary(suite: TestSuite): string {
+  const success = !(suite.$?.failures > 0 || suite.$?.errors > 0)
+  const icon = success ? Icon.success : Icon.fail
+
+  const groups: {describe: string; tests: TestCase[]}[] = []
+  for (const tc of suite.testcase) {
+    let grp = groups.find(g => g.describe === tc.$.classname)
+    if (grp === undefined) {
+      grp = {describe: tc.$.classname, tests: []}
+      groups.push(grp)
+    }
+    grp.tests.push(tc)
+  }
+
+  const content = groups
+    .map(grp => {
+      const header = grp.describe !== '' ? `#### ${grp.describe}\n\n` : ''
+      const tests = table(
+        ['Result', 'Test', 'Time', 'Details'],
+        [Align.Center, Align.Left, Align.Right, Align.None],
+        ...grp.tests.map(tc => {
+          const name = tc.$.name
+          const time = `${Math.round(tc.$.time * 1000)}ms`
+          const result = getTestCaseIcon(tc)
+          const ex = getTestCaseDetails(tc)
+          return [result, name, time, ex]
+        })
+      )
+
+      return `${header}${tests}\n`
+    })
+    .join('\n')
+
+  return `### ${suite.$.name} ${icon}\n\n${content}`
+}
+
+function getTestCaseIcon(test: TestCase): string {
+  if (test.failure) return Icon.fail
+  if (test.skipped) return Icon.skip
+  return Icon.success
+}
+
+function getTestCaseDetails(test: TestCase): string {
+  if (test.skipped !== undefined) {
+    return 'Skipped'
+  }
+
+  if (test.failure !== undefined) {
+    const failure = test.failure.join('\n')
+    return exceptionCell(failure)
+  }
+
+  return ''
+}
--- a/src/parsers/jest-junit/jest-junit-types.ts
+++ b/src/parsers/jest-junit/jest-junit-types.ts
@ -0,0 +1,38 @@
+export interface JunitReport {
+  testsuites: TestSuites
+}
+
+export interface TestSuites {
+  $: {
+    name: string
+    tests: number
+    failures: number // assertion failed
+    errors: number // unhandled exception during test execution
+    time: number
+  }
+  testsuite: TestSuite[]
+}
+
+export interface TestSuite {
+  $: {
+    name: string
+    tests: number
+    errors: number
+    failures: number
+    skipped: number
+    time: number
+    timestamp?: Date
+  }
+  testcase: TestCase[]
+}
+
+export interface TestCase {
+  $: {
+    classname: string
+    file?: string
+    name: string
+    time: number
+  }
+  failure?: string[]
+  skipped?: string[]
+}
--- a/src/parsers/test-parser.ts
+++ b/src/parsers/test-parser.ts
@ -0,0 +1,10 @@
+import {Endpoints} from '@octokit/types'
+
+type OutputParameters = Endpoints['POST /repos/:owner/:repo/check-runs']['parameters']['output']
+
+export type ParseTestResult = (content: string) => Promise<TestResult>
+
+export interface TestResult {
+  success: boolean
+  output: OutputParameters
+}
--- a/src/utils/markdown-utils.ts
+++ b/src/utils/markdown-utils.ts
@ -0,0 +1,52 @@
+export enum Align {
+  Left = ':---',
+  Center = ':---:',
+  Right = '---:',
+  None = '---'
+}
+
+export const Icon = {
+  skip: '✖️', // ':heavy_multiplication_x:'
+  success: '✔️', // ':heavy_check_mark:'
+  fail: '❌' // ':x:'
+}
+
+export function details(summary: string, content: string): string {
+  return `<details><summary>${summary}</summary>${content}</details>`
+}
+
+export function link(title: string, address: string): string {
+  return `[${title}](${address})`
+}
+
+type ToString = string | number | boolean | Date
+export function table(headers: ToString[], align: ToString[], ...rows: ToString[][]): string {
+  const headerRow = `| ${headers.join(' | ')} |`
+  const alignRow = `| ${align.join(' | ')} |`
+  const contentRows = rows.map(row => `| ${row.join(' | ')} |`).join('\n')
+  return [headerRow, alignRow, contentRows].join('\n')
+}
+
+export function exceptionCell(ex: string): string {
+  const lines = ex.split(/\r?\n/)
+  if (lines.length === 0) {
+    return ''
+  }
+
+  const summary = tableEscape(lines.shift()?.trim() || '')
+  const emptyLine = /^\s*$/
+  const firstNonEmptyLine = lines.findIndex(l => !emptyLine.test(l))
+
+  if (firstNonEmptyLine === -1) {
+    return summary
+  }
+
+  const contentLines = firstNonEmptyLine > 0 ? lines.slice(firstNonEmptyLine) : lines
+
+  const content = '<pre>' + tableEscape(contentLines.join('<br>')) + '</pre>'
+  return details(summary, content)
+}
+
+export function tableEscape(content: string): string {
+  return content.replace('|', '\\|')
+}
--- a/src/utils/xml-utils.ts
+++ b/src/utils/xml-utils.ts
@ -0,0 +1,12 @@
+export function parseAttribute(str: string | undefined): string | number | undefined {
+  if (str === '' || str === undefined) {
+    return str
+  }
+
+  const num = parseFloat(str)
+  if (isNaN(num)) {
+    return str
+  }
+
+  return num
+}