WIP: Make console.error and warn log a stack trace and codeframe like thrown errors do

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ### Features
 
+- `[jest-console]` Add code frame to `console.error` and `console.warn` ([#9741](https://github.com/facebook/jest/pull/9741))
+
 ### Fixes
 
 - `[expect]` Restore support for passing functions to `toHaveLength` matcher ([#9796](https://github.com/facebook/jest/pull/9796))

e2e/__tests__/__snapshots__/beforeAllFiltered.ts.snap

@@ -1,19 +1,29 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Correct BeforeAll run ensures the BeforeAll of ignored suite is not run 1`] = `
-  console.log __tests__/beforeAllFiltered.test.js:10
+  console.log
     beforeAll 1
 
-  console.log __tests__/beforeAllFiltered.test.js:13
+      at log (__tests__/beforeAllFiltered.test.js:10:13)
+
+  console.log
     beforeEach 1
 
-  console.log __tests__/beforeAllFiltered.test.js:22
+      at log (__tests__/beforeAllFiltered.test.js:13:13)
+
+  console.log
     It Foo
 
-  console.log __tests__/beforeAllFiltered.test.js:16
+      at log (__tests__/beforeAllFiltered.test.js:22:13)
+
+  console.log
     afterEach 1
 
-  console.log __tests__/beforeAllFiltered.test.js:19
+      at log (__tests__/beforeAllFiltered.test.js:16:13)
+
+  console.log
     afterAll 1
 
+      at log (__tests__/beforeAllFiltered.test.js:19:13)
+
 `;

e2e/__tests__/__snapshots__/beforeEachQueue.ts.snap

@@ -1,19 +1,29 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Correct beforeEach order ensures the correct order for beforeEach 1`] = `
-  console.log __tests__/beforeEachQueue.test.js:10
+  console.log
     BeforeEach
 
-  console.log __tests__/beforeEachQueue.test.js:14
+      at Object.log (__tests__/beforeEachQueue.test.js:10:13)
+
+  console.log
     It Foo
 
-  console.log __tests__/beforeEachQueue.test.js:17
+      at Object.log (__tests__/beforeEachQueue.test.js:14:13)
+
+  console.log
     BeforeEach Inline Foo
 
-  console.log __tests__/beforeEachQueue.test.js:10
+      at Object.log (__tests__/beforeEachQueue.test.js:17:15)
+
+  console.log
     BeforeEach
 
-  console.log __tests__/beforeEachQueue.test.js:22
+      at Object.log (__tests__/beforeEachQueue.test.js:10:13)
+
+  console.log
     It Bar
 
+      at Object.log (__tests__/beforeEachQueue.test.js:22:13)
+
 `;

e2e/__tests__/__snapshots__/console.test.ts.snap

@@ -4,14 +4,40 @@ exports[`console printing 1`] = `
 PASS __tests__/console.test.js
   ● Console
 
-    console.log __tests__/console.test.js:10
+    console.log
       This is a log message.
-    console.info __tests__/console.test.js:12
+
+      at Object.log (__tests__/console.test.js:10:11)
+
+    console.info
       This is an info message.
-    console.warn __tests__/console.test.js:14
+
+      at Object.info (__tests__/console.test.js:12:11)
+
+    console.warn
       This is a warning message.
-    console.error __tests__/console.test.js:16
+
+      12 |   console.info('This is an info message.');
+      13 | 
+    > 14 |   console.warn('This is a warning message.');
+         |           ^
+      15 | 
+      16 |   console.error('This is an error message.');
+      17 | });
+
+      at Object.warn (__tests__/console.test.js:14:11)
+
+    console.error
       This is an error message.
+
+      14 |   console.warn('This is a warning message.');
+      15 | 
+    > 16 |   console.error('This is an error message.');
+         |           ^
+      17 | });
+      18 | 
+
+      at Object.error (__tests__/console.test.js:16:11)
 `;
 
 exports[`console printing 2`] = `
@@ -23,18 +49,41 @@ Ran all test suites.
 `;
 
 exports[`console printing with --verbose 1`] = `
-  console.log __tests__/console.test.js:10
+  console.log
     This is a log message.
 
-  console.info __tests__/console.test.js:12
+      at Object.log (__tests__/console.test.js:10:11)
+
+  console.info
     This is an info message.
 
-  console.warn __tests__/console.test.js:14
+      at Object.info (__tests__/console.test.js:12:11)
+
+  console.warn
     This is a warning message.
 
-  console.error __tests__/console.test.js:16
+      12 |   console.info('This is an info message.');
+      13 | 
+    > 14 |   console.warn('This is a warning message.');
+         |           ^
+      15 | 
+      16 |   console.error('This is an error message.');
+      17 | });
+
+      at Object.warn (__tests__/console.test.js:14:11)
+
+  console.error
     This is an error message.
 
+      14 |   console.warn('This is a warning message.');
+      15 | 
+    > 16 |   console.error('This is an error message.');
+         |           ^
+      17 | });
+      18 | 
+
+      at Object.error (__tests__/console.test.js:16:11)
+
 `;
 
 exports[`console printing with --verbose 2`] = `
@@ -56,17 +105,25 @@ exports[`does not error out when using winston 2`] = `
 PASS __tests__/console.test.js
   ● Console
 
-    console.log node_modules/winston/lib/winston/transports/console.js:79
+    console.log
       {"level":"info","message":"Log message from winston"}
-
-    console.log node_modules/winston/lib/winston/transports/console.js:79
+
+      at Console.log (node_modules/winston/lib/winston/transports/console.js:79:23)
+
+    console.log
       {"message":"Info message from winston","level":"info"}
-
-    console.log node_modules/winston/lib/winston/transports/console.js:79
+
+      at Console.log (node_modules/winston/lib/winston/transports/console.js:79:23)
+
+    console.log
       {"message":"Warn message from winston","level":"warn"}
-
-    console.log node_modules/winston/lib/winston/transports/console.js:79
+
+      at Console.log (node_modules/winston/lib/winston/transports/console.js:79:23)
+
+    console.log
       {"message":"Error message from winston","level":"error"}
+
+      at Console.log (node_modules/winston/lib/winston/transports/console.js:79:23)
 `;
 
 exports[`does not error out when using winston 3`] = `

e2e/__tests__/__snapshots__/consoleAfterTeardown.test.ts.snap

@@ -15,6 +15,6 @@ PASS __tests__/console.test.js
       14 | });
       15 | 
 
-      at BufferedConsole.log (../../packages/jest-console/build/BufferedConsole.js:199:10)
+      at BufferedConsole.log (../../packages/jest-console/build/BufferedConsole.js:201:10)
       at log (__tests__/console.test.js:12:13)
 `;

e2e/__tests__/__snapshots__/consoleLogOutputWhenRunInBand.test.ts.snap

@@ -17,7 +17,9 @@ Ran all test suites.
 `;
 
 exports[`prints console.logs when run with forceExit 3`] = `
-  console.log __tests__/a-banana.js:1
+  console.log
     Hey
 
+      at Object.<anonymous> (__tests__/a-banana.js:1:1)
+
 `;

e2e/__tests__/__snapshots__/declarationErrors.test.ts.snap

@@ -16,7 +16,7 @@ exports[`warns if describe returns a Promise 1`] = `
           14 | });
 
           at Object.describe (__tests__/describeReturnPromise.test.js:11:1)
-    
+
 
 `;
 
@@ -36,6 +36,6 @@ exports[`warns if describe returns something 1`] = `
           14 | });
 
           at Object.describe (__tests__/describeReturnSomething.test.js:11:1)
-    
+
 
 `;

e2e/__tests__/__snapshots__/jest.config.js.test.ts.snap

@@ -1,9 +1,11 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`traverses directory tree up until it finds jest.config 1`] = `
-  console.log ../../../__tests__/a-banana.js:3
+  console.log
 <<REPLACED>>/jest.config.js/some/nested/directory
 
+      at Object.log (__tests__/a-banana.js:3:27)
+
 `;
 
 exports[`traverses directory tree up until it finds jest.config 2`] = `

e2e/__tests__/__snapshots__/v8Coverage.test.ts.snap

@@ -0,0 +1,16 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`on node >=10 prints coverage 1`] = `
+"  console.log
+    42
+
+      at Object.log (__tests__/Thing.test.js:10:9)
+
+----------|---------|----------|---------|---------|-------------------
+File      | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s 
+----------|---------|----------|---------|---------|-------------------
+All files |     100 |      100 |     100 |     100 |                   
+ Thing.js |     100 |      100 |     100 |     100 |                   
+ x.css    |     100 |      100 |     100 |     100 |                   
+----------|---------|----------|---------|---------|-------------------"
+`;

e2e/__tests__/beforeAllFiltered.ts

@@ -10,7 +10,11 @@ import runJest from '../runJest';
 
 describe('Correct BeforeAll run', () => {
   it('ensures the BeforeAll of ignored suite is not run', () => {
-    const result = runJest('before-all-filtered');
-    expect(wrap(result.stdout.replace(/\\/g, '/'))).toMatchSnapshot();
+    let {stdout} = runJest('before-all-filtered');
+
+    // for some reason Circus does not have the `Object` part
+    stdout = stdout.replace(/at Object.log \(/g, 'at log (');
+
+    expect(wrap(stdout)).toMatchSnapshot();
   });
 });

e2e/__tests__/consoleLogOutputWhenRunInBand.test.ts

@@ -15,6 +15,8 @@ const DIR = path.resolve(__dirname, '../console-log-output-when-run-in-band');
 beforeEach(() => cleanup(DIR));
 afterAll(() => cleanup(DIR));
 
+const nodeMajorVersion = Number(process.versions.node.split('.')[0]);
+
 test('prints console.logs when run with forceExit', () => {
   writeFiles(DIR, {
     '__tests__/a-banana.js': `
@@ -23,12 +25,26 @@ test('prints console.logs when run with forceExit', () => {
     'package.json': '{}',
   });
 
-  const {stderr, stdout, exitCode} = runJest(DIR, [
+  const {stderr, exitCode, ...res} = runJest(DIR, [
     '-i',
     '--ci=false',
     '--forceExit',
   ]);
+  let {stdout} = res;
+
   const {rest, summary} = extractSummary(stderr);
+
+  if (nodeMajorVersion < 12) {
+    expect(stdout).toContain(
+      'at Object.<anonymous>.test (__tests__/a-banana.js:1:1)',
+    );
+
+    stdout = stdout.replace(
+      'at Object.<anonymous>.test (__tests__/a-banana.js:1:1)',
+      'at Object.<anonymous> (__tests__/a-banana.js:1:1)',
+    );
+  }
+
   expect(exitCode).toBe(0);
   expect(wrap(rest)).toMatchSnapshot();
   expect(wrap(summary)).toMatchSnapshot();

e2e/__tests__/declarationErrors.test.ts

@@ -12,7 +12,8 @@ const normalizeCircusJasmine = (str: string) =>
   wrap(
     str
       .replace(/console\.log .+:\d+/, 'console.log')
-      .replace(/.+addSpecsToSuite (.+:\d+:\d+).+\n/g, ''),
+      .replace(/.+addSpecsToSuite (.+:\d+:\d+).+\n/g, '')
+      .replace(/.+_dispatchDescribe (.+:\d+:\d+).+\n/g, ''),
   );
 
 it('warns if describe returns a Promise', () => {

e2e/__tests__/resolveBrowserField.test.ts

@@ -63,8 +63,10 @@ test('preserves module identity for symlinks when using browser field resolution
   const {stdout, stderr, exitCode} = runJest(DIR, ['--no-watchman']);
   expect(stderr).toContain('Test Suites: 1 passed, 1 total');
   expect(wrap(stdout.trim())).toMatchInlineSnapshot(`
-    console.log packages/needs-preserved-id/index.js:1
+    console.log
         needs-preserved-id executed
+
+          at Object.<anonymous> (packages/needs-preserved-id/index.js:1:13)
   `);
   expect(exitCode).toEqual(0);
 });

e2e/__tests__/v8Coverage.test.ts

@@ -14,6 +14,7 @@ const DIR = path.resolve(__dirname, '../v8-coverage');
 onNodeVersions('>=10', () => {
   test('prints coverage', () => {
     const sourcemapDir = path.join(DIR, 'no-sourcemap');
+
     const {stdout, exitCode} = runJest(
       sourcemapDir,
       ['--coverage', '--coverage-provider', 'v8'],
@@ -23,24 +24,6 @@ onNodeVersions('>=10', () => {
     );
 
     expect(exitCode).toBe(0);
-    expect(
-      '\n' +
-        stdout
-          .split('\n')
-          .map(s => s.trimRight())
-          .join('\n') +
-        '\n',
-    ).toEqual(`
-  console.log __tests__/Thing.test.js:10
-    42
-
-----------|---------|----------|---------|---------|-------------------
-File      | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s
-----------|---------|----------|---------|---------|-------------------
-All files |     100 |      100 |     100 |     100 |
- Thing.js |     100 |      100 |     100 |     100 |
- x.css    |     100 |      100 |     100 |     100 |
-----------|---------|----------|---------|---------|-------------------
-`);
+    expect(stdout).toMatchSnapshot();
   });
 });

packages/jest-console/package.json

@@ -17,8 +17,9 @@
     }
   },
   "dependencies": {
-    "@jest/source-map": "^25.2.6",
+    "@jest/types": "^25.3.0",
     "chalk": "^3.0.0",
+    "jest-message-util": "^25.3.0",
     "jest-util": "^25.3.0",
     "slash": "^3.0.0"
   },