feat(testing): add --detectOpenHandles to Jest CLI Options (#2969)

nrwl · May 8, 2020 · ac6f52a · ac6f52a
1 parent b569302
commit ac6f52a
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Showing 6 changed files with 20 additions and 0 deletions.
diff --git a/docs/angular/api-jest/builders/jest.md b/docs/angular/api-jest/builders/jest.md
@@ -64,6 +64,12 @@ Type: `string`
 
 A list of reporter names that Jest uses when writing coverage reports. Any istanbul reporter
 
+### detectOpenHandles
+
+Type: `boolean`
+
+Attempt to collect and print open handles preventing Jest from exiting cleanly (https://jestjs.io/docs/en/cli.html#--detectopenhandles)
+
 ### findRelatedTests
 
 Type: `string`

diff --git a/docs/react/api-jest/builders/jest.md b/docs/react/api-jest/builders/jest.md
@@ -65,6 +65,12 @@ Type: `string`
 
 A list of reporter names that Jest uses when writing coverage reports. Any istanbul reporter
 
+### detectOpenHandles
+
+Type: `boolean`
+
+Attempt to collect and print open handles preventing Jest from exiting cleanly (https://jestjs.io/docs/en/cli.html#--detectopenhandles)
+
 ### findRelatedTests
 
 Type: `string`

diff --git a/packages/jest/src/builders/jest/jest.impl.spec.ts b/packages/jest/src/builders/jest/jest.impl.spec.ts
@@ -176,6 +176,7 @@ describe('Jest Builder', () => {
         bail: 1,
         color: false,
         ci: true,
+        detectOpenHandles: true,
         json: true,
         maxWorkers: 2,
         onlyChanged: true,
@@ -218,6 +219,7 @@ describe('Jest Builder', () => {
           bail: 1,
           color: false,
           ci: true,
+          detectOpenHandles: true,
           json: true,
           maxWorkers: 2,
           onlyChanged: true,

diff --git a/packages/jest/src/builders/jest/jest.impl.ts b/packages/jest/src/builders/jest/jest.impl.ts
@@ -74,6 +74,7 @@ function run(
     bail: options.bail,
     ci: options.ci,
     color: options.color,
+    detectOpenHandles: options.detectOpenHandles,
     json: options.json,
     maxWorkers: options.maxWorkers,
     onlyChanged: options.onlyChanged,

diff --git a/packages/jest/src/builders/jest/schema.d.ts b/packages/jest/src/builders/jest/schema.d.ts
@@ -3,6 +3,7 @@ import { JsonObject } from '@angular-devkit/core';
 export interface JestBuilderOptions extends JsonObject {
   codeCoverage?: boolean;
   config?: string;
+  detectOpenHandles?: boolean;
   jestConfig: string;
   testFile?: string;
   setupFile?: string;

diff --git a/packages/jest/src/builders/jest/schema.json b/packages/jest/src/builders/jest/schema.json
@@ -15,6 +15,10 @@
       "description": "Deletes the Jest cache directory and then exits without running tests. Will delete Jest's default cache directory. _Note: clearing the cache will reduce performance_.",
       "type": "boolean"
     },
+    "detectOpenHandles": {
+      "description": "Attempt to collect and print open handles preventing Jest from exiting cleanly (https://jestjs.io/docs/en/cli.html#--detectopenhandles)",
+      "type": "boolean"
+    },
     "jestConfig": {
       "description": "The path of the Jest configuration. (https://jestjs.io/docs/en/configuration)",
       "type": "string"