Revert "Revert jestjs#5945, as it introduces a memory leak (jestjs#6106…

…)" This reverts commit 45cd277.
SimenB · May 18, 2018 · fb8e10a · fb8e10a
1 parent 08f7904
commit fb8e10a
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Showing 4 changed files with 30 additions and 20 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -108,6 +108,8 @@
   ([#5888](https://github.com/facebook/jest/pull/5888))
 * `[jest-mock]` [**BREAKING**] Replace timestamps with `invocationCallOrder`
   ([#5867](https://github.com/facebook/jest/pull/5867))
+* `[jest-jasmine2]` Install `sourcemap-support` into normal runtime to catch
+  runtime errors ([#5945](https://github.com/facebook/jest/pull/5945))
 * `[jest-jasmine2]` Added assertion error handling inside `afterAll hook`
   ([#5884](https://github.com/facebook/jest/pull/5884))
 * `[jest-cli]` Remove the notifier actions in case of failure when not in watch

diff --git a/integration-tests/__tests__/__snapshots__/globals.test.js.snap b/integration-tests/__tests__/__snapshots__/globals.test.js.snap
@@ -28,7 +28,7 @@ exports[`cannot test with no implementation 1`] = `
       1 | 
       2 |     it('it', () => {});
     > 3 |     it('it, no implementation');
-        | ^
+        |     ^
       4 |     test('test, no implementation');
       5 |   
 
@@ -56,7 +56,7 @@ exports[`cannot test with no implementation with expand arg 1`] = `
       1 | 
       2 |     it('it', () => {});
     > 3 |     it('it, no implementation');
-        | ^
+        |     ^
       4 |     test('test, no implementation');
       5 |   
 

diff --git a/integration-tests/__tests__/stack_trace.test.js b/integration-tests/__tests__/stack_trace.test.js
@@ -21,6 +21,7 @@ describe('Stack Trace', () => {
     expect(stderr).toMatch(
       /ReferenceError: thisIsARuntimeError is not defined/,
     );
+    expect(stderr).toMatch(/> 10 \| thisIsARuntimeError\(\);/);
     expect(stderr).toMatch(
       /\s+at\s(?:.+?)\s\(__tests__\/runtime_error.test\.js/,
     );

diff --git a/packages/jest-jasmine2/src/index.js b/packages/jest-jasmine2/src/index.js
@@ -18,6 +18,7 @@ import path from 'path';
 import fs from 'graceful-fs';
 import installEach from './each';
 import {getCallsite} from 'jest-util';
+import sourcemapSupport from 'source-map-support';
 import JasmineReporter from './reporter';
 import {install as jasmineAsyncInstall} from './jasmine_async';
 
@@ -119,29 +120,35 @@ async function jasmine2(
     runtime.requireModule(config.setupTestFrameworkScriptFile);
   }
 
+  const sourcemapOptions = {
+    environment: 'node',
+    handleUncaughtExceptions: false,
+    retrieveSourceMap: source => {
+      const sourceMaps = runtime.getSourceMaps();
+      const sourceMapSource = sourceMaps && sourceMaps[source];
+
+      if (sourceMapSource) {
+        try {
+          return {
+            map: JSON.parse(fs.readFileSync(sourceMapSource)),
+            url: source,
+          };
+        } catch (e) {}
+      }
+      return null;
+    },
+  };
+
+  // For tests
   runtime
     .requireInternalModule(
       require.resolve('source-map-support'),
       'source-map-support',
     )
-    .install({
-      environment: 'node',
-      handleUncaughtExceptions: false,
-      retrieveSourceMap: source => {
-        const sourceMaps = runtime.getSourceMaps();
-        const sourceMapSource = sourceMaps && sourceMaps[source];
-
-        if (sourceMapSource) {
-          try {
-            return {
-              map: JSON.parse(fs.readFileSync(sourceMapSource)),
-              url: source,
-            };
-          } catch (e) {}
-        }
-        return null;
-      },
-    });
+    .install(sourcemapOptions);
+
+  // For runtime errors
+  sourcemapSupport.install(sourcemapOptions);
 
   if (globalConfig.enabledTestsMap) {
     env.specFilter = spec => {