Replace one-double-zero with one-double-zero-core

one-double-zero-core embarks its own lightweight parser, instead of depending on the gigantic TypeScript package.
jestjs · Jan 22, 2025 · c575d8d · c575d8d
1 parent cf49e94
commit c575d8d
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Showing 4 changed files with 75 additions and 3 deletions.
diff --git a/packages/jest-reporters/package.json b/packages/jest-reporters/package.json
@@ -34,7 +34,7 @@
     "jest-message-util": "workspace:*",
     "jest-util": "workspace:*",
     "jest-worker": "workspace:*",
-    "one-double-zero": "1.0.0-beta.14",
+    "one-double-zero-core": "^1.0.0-alpha.0",
     "slash": "^3.0.0",
     "string-length": "^4.0.1",
     "strip-ansi": "^6.0.0",

diff --git a/packages/jest-reporters/src/CoverageReporter.ts b/packages/jest-reporters/src/CoverageReporter.ts
@@ -20,7 +20,7 @@ import {
   type ProcessCoverage,
   type SourceMap,
   createOneDoubleZero,
-} from 'one-double-zero';
+} from 'one-double-zero-core';
 import v8toIstanbul = require('v8-to-istanbul');
 import type {
   AggregatedResult,

diff --git a/packages/jest-reporters/src/__tests__/CoverageReporter.test.js b/packages/jest-reporters/src/__tests__/CoverageReporter.test.js
@@ -43,6 +43,7 @@ beforeEach(() => {
     },
     'non_covered_file.js': '',
     'relative_path_file.js': '',
+    'statement.js': 'const foo = 5;',
   };
   fileTree[`${process.cwd()}/path-test`] = {
     '100pc_coverage_file.js': '',
@@ -448,4 +449,64 @@ describe('onRunComplete', () => {
         expect(testReporter.getLastError()).toBeUndefined();
       });
   });
+
+  test('getLastError() returns an error when threshold is not met for global (odz)', () => {
+    const testReporter = new CoverageReporter({
+      collectCoverage: true,
+      coverageProvider: 'odz',
+      coverageThreshold: {
+        global: {
+          statements: 100,
+        },
+      },
+    });
+    /**
+     * @type {Array<V8CoverageResult>}
+     */
+    const v8CoverageResults = [
+      [
+        {
+          codeTransformResult: {
+            code: 'const foo = 5;',
+            originalCode: 'const foo = 5;',
+            sourceMapPath: '',
+            wrapperLength: 0,
+          },
+          result: {
+            functions: [
+              {
+                functionName: '',
+                isBlockCoverage: true,
+                ranges: [
+                  {
+                    count: 0,
+                    endOffset: 14,
+                    startOffset: 0,
+                  },
+                ],
+              },
+            ],
+            url: 'path-test-files/statement.js',
+          },
+        },
+      ],
+    ];
+
+    testReporter._v8CoverageResults = v8CoverageResults;
+    testReporter.log = jest.fn();
+
+    const testContext = {
+      config: {
+        rootDir: '.',
+      },
+      hasteFS: {
+        matchFilesWithGlob: () => ['path-test-files/statement.js'],
+      },
+    };
+    return testReporter
+      .onRunComplete(new Set([testContext]), {}, mockAggResults)
+      .then(() => {
+        expect(testReporter.getLastError().message.split('\n')).toHaveLength(1);
+      });
+  });
 });
diff --git a/yarn.lock b/yarn.lock
@@ -3862,6 +3862,7 @@ __metadata:
     jest-worker: "workspace:*"
     mock-fs: ^5.1.2
     node-notifier: ^10.0.0
+    one-double-zero-core: ^1.0.0-alpha.0
     slash: ^3.0.0
     string-length: ^4.0.1
     strip-ansi: ^6.0.0
@@ -13389,7 +13390,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"istanbul-lib-coverage@npm:^3.0.0, istanbul-lib-coverage@npm:^3.2.0":
+"istanbul-lib-coverage@npm:^3.0.0, istanbul-lib-coverage@npm:^3.2.0, istanbul-lib-coverage@npm:^3.2.2":
   version: 3.2.2
   resolution: "istanbul-lib-coverage@npm:3.2.2"
   checksum: 2367407a8d13982d8f7a859a35e7f8dd5d8f75aae4bb5484ede3a9ea1b426dc245aff28b976a2af48ee759fdd9be374ce2bd2669b644f31e76c5f46a2e29a831
@@ -17007,6 +17008,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"one-double-zero-core@npm:^1.0.0-alpha.0":
+  version: 1.0.0-alpha.0
+  resolution: "one-double-zero-core@npm:1.0.0-alpha.0"
+  dependencies:
+    "@jridgewell/trace-mapping": ^0.3.25
+    istanbul-lib-coverage: ^3.2.2
+  checksum: 0831ba26ede8b95a697bd09f79b270a2eede2d2317830c5c11a5b714c8211081f5f30a7e3f863e4bb4de6755e4b47305828865f8e7a0fde0e18a4a87b74f9576
+  languageName: node
+  linkType: hard
+
 "onetime@npm:^5.1.2":
   version: 5.1.2
   resolution: "onetime@npm:5.1.2"