feat(build-angular): Switch to karma-coverage

docs/documentation/stories/code-coverage.md

@@ -16,12 +16,11 @@ Using the code coverage percentages we can estimate how much of our code is test
 
 ## Code Coverage Enforcement
 
-If your team decides on a set minimum amount to be unit tested you can enforce this minimum with the Angular CLI. For example our team would like the code base to have a minimum of 80% code coverage. To enable this open the `karma.conf.js` and add the following in the `coverageIstanbulReporter:` key
+If your team decides on a set minimum amount to be unit tested you can enforce this minimum with the Angular CLI. For example our team would like the code base to have a minimum of 80% code coverage. To enable this open the `karma.conf.js` and add the following in the `coverageReporter:` key
 
 ```javascript
-coverageIstanbulReporter: {
+coverageReporter: {
   reports: [ 'html', 'lcovonly' ],
-  fixWebpackSourcePaths: true,
   thresholds: {
     statements: 80,
     lines: 80,
@@ -44,4 +43,4 @@ Another option to simplify the usage of code coverage, instead of passing it via
   }
 ```
 
-This will produce code coverage results whenever tests are run for the project.
+This will produce code coverage results whenever tests are run for the project.

integration/angular_cli/karma.conf.js

@@ -12,16 +12,16 @@ module.exports = function (config) {
       require('karma-jasmine'),
       require('karma-chrome-launcher'),
       require('karma-jasmine-html-reporter'),
-      require('karma-coverage-istanbul-reporter'),
+      require('karma-coverage'),
       require('@angular-devkit/build-angular/plugins/karma'),
     ],
     client: {
       clearContext: false, // leave Jasmine Spec Runner output visible in browser
     },
-    coverageIstanbulReporter: {
+    coverageReporter: {
       dir: path.join(__dirname, 'coverage'),
+      subdir: '.',
       reports: ['html', 'lcovonly'],
-      fixWebpackSourcePaths: true,
     },
     reporters: ['progress', 'kjhtml'],
     port: 9876,

integration/angular_cli/package.json

@@ -36,7 +36,7 @@
     "jasmine-spec-reporter": "~5.0.0",
     "karma": "~4.4.1",
     "karma-chrome-launcher": "~3.1.0",
-    "karma-coverage-istanbul-reporter": "~2.1.0",
+    "karma-coverage": "~2.0.2",
     "karma-jasmine": "~3.3.0",
     "karma-jasmine-html-reporter": "^1.5.0",
     "protractor": "~5.4.3",

package.json

@@ -159,7 +159,7 @@
     "jquery": "^3.3.1",
     "karma": "~5.0.0",
     "karma-chrome-launcher": "~3.1.0",
-    "karma-coverage-istanbul-reporter": "~3.0.0",
+    "karma-coverage": "~2.0.0",
     "karma-jasmine": "~3.3.0",
     "karma-jasmine-html-reporter": "^1.5.0",
     "karma-source-map-support": "1.4.0",

packages/angular_devkit/build_angular/BUILD.bazel

@@ -267,7 +267,7 @@ LARGE_SPECS = {
         "extra_deps": [
             "@npm//karma",
             "@npm//karma-chrome-launcher",
-            "@npm//karma-coverage-istanbul-reporter",
+            "@npm//karma-coverage",
             "@npm//karma-jasmine",
             "@npm//karma-jasmine-html-reporter",
             "@npm//puppeteer",

packages/angular_devkit/build_angular/src/angular-cli-files/plugins/karma.ts

@@ -70,10 +70,10 @@ const init: any = (config: any, emitter: any, customFileHandlers: any) => {
   successCb = config.buildWebpack.successCb;
   failureCb = config.buildWebpack.failureCb;
 
-  // When using code-coverage, auto-add coverage-istanbul.
+  // When using code-coverage, auto-add karma-coverage.
   config.reporters = config.reporters || [];
-  if (options.codeCoverage && config.reporters.indexOf('coverage-istanbul') === -1) {
-    config.reporters.push('coverage-istanbul');
+  if (options.codeCoverage && config.reporters.indexOf('coverage') === -1) {
+    config.reporters.push('coverage');
   }
 
   // Add a reporter that fixes sourcemap urls.

packages/angular_devkit/build_angular/test/hello-world-app/karma.conf.js

@@ -19,16 +19,16 @@ module.exports = function(config) {
       require('karma-jasmine'),
       require('karma-chrome-launcher'),
       require('karma-jasmine-html-reporter'),
-      require('karma-coverage-istanbul-reporter'),
+      require('karma-coverage'),
       require('@angular-devkit/build-angular/plugins/karma'),
     ],
     client: {
       clearContext: false, // leave Jasmine Spec Runner output visible in browser
     },
-    coverageIstanbulReporter: {
+    coverageReporter: {
       dir: path.join(__dirname, 'coverage'),
+      subdir: '.',
       reports: ['html', 'lcovonly'],
-      fixWebpackSourcePaths: true,
     },
     reporters: ['progress', 'kjhtml'],
     port: 9876,

packages/angular_devkit/build_ng_packagr/test/ng-packaged/projects/lib/karma.conf.js

@@ -16,16 +16,16 @@ module.exports = function (config) {
       require('karma-jasmine'),
       require('karma-chrome-launcher'),
       require('karma-jasmine-html-reporter'),
-      require('karma-coverage-istanbul-reporter'),
+      require('karma-coverage'),
       require('@angular-devkit/build-angular/plugins/karma')
     ],
     client: {
       clearContext: false // leave Jasmine Spec Runner output visible in browser
     },
-    coverageIstanbulReporter: {
+    coverageReporter: {
       dir: require('path').join(__dirname, 'coverage'),
+      subdir: '.',
       reports: ['html', 'lcovonly'],
-      fixWebpackSourcePaths: true
     },
     reporters: ['progress', 'kjhtml'],
     port: 9876,

packages/schematics/angular/application/files/karma.conf.js.template

@@ -9,16 +9,16 @@ module.exports = function (config) {
       require('karma-jasmine'),
       require('karma-chrome-launcher'),
       require('karma-jasmine-html-reporter'),
-      require('karma-coverage-istanbul-reporter'),
+      require('karma-coverage'),
       require('@angular-devkit/build-angular/plugins/karma')
     ],
     client: {
       clearContext: false // leave Jasmine Spec Runner output visible in browser
     },
-    coverageIstanbulReporter: {
+    coverageReporter: {
       dir: require('path').join(__dirname, '<%= relativePathToWorkspaceRoot %>/coverage/<%= appName%>'),
+      subdir: '.',
       reports: ['html', 'lcovonly', 'text-summary'],
-      fixWebpackSourcePaths: true
     },
     reporters: ['progress', 'kjhtml'],
     port: 9876,

packages/schematics/angular/library/files/karma.conf.js.template

@@ -9,16 +9,16 @@ module.exports = function (config) {
       require('karma-jasmine'),
       require('karma-chrome-launcher'),
       require('karma-jasmine-html-reporter'),
-      require('karma-coverage-istanbul-reporter'),
+      require('karma-coverage'),
       require('@angular-devkit/build-angular/plugins/karma')
     ],
     client: {
       clearContext: false // leave Jasmine Spec Runner output visible in browser
     },
-    coverageIstanbulReporter: {
+    coverageReporter: {
       dir: require('path').join(__dirname, '<%= relativePathToWorkspaceRoot %>/coverage/<%= folderName %>'),
+      subdir: '.',
       reports: ['html', 'lcovonly', 'text-summary'],
-      fixWebpackSourcePaths: true
     },
     reporters: ['progress', 'kjhtml'],
     port: 9876,

packages/schematics/angular/workspace/files/package.json.template

@@ -34,7 +34,7 @@
     "jasmine-spec-reporter": "~5.0.0",
     "karma": "~5.0.0",
     "karma-chrome-launcher": "~3.1.0",
-    "karma-coverage-istanbul-reporter": "~3.0.2",
+    "karma-coverage": "~2.0.2",
     "karma-jasmine": "~3.3.0",
     "karma-jasmine-html-reporter": "^1.5.0",
     "protractor": "~7.0.0",<% } %>

yarn.lock

@@ -7485,11 +7485,6 @@ istanbul-lib-coverage@^1.2.0, istanbul-lib-coverage@^1.2.1:
   resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.2.1.tgz#ccf7edcd0a0bb9b8f729feeb0930470f9af664f0"
   integrity sha512-PzITeunAgyGbtY1ibVIUiV679EFChHjoMNRibEIobvmrCRaIgwLxNucOSimtNWUhEib/oO7QY2imD75JVgCJWQ==
 
-istanbul-lib-coverage@^2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.5.tgz#675f0ab69503fad4b1d849f736baaca803344f49"
-  integrity sha512-8aXznuEPCJvGnMSRft4udDRDtb1V3pkQkMMI5LI+6HuQz5oQ4J2UFn1H82raA3qJtyOLkkwVqICBQkjnGtn5mA==
-
 istanbul-lib-coverage@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-3.0.0.tgz#f5944a37c70b550b02a78a5c3b2055b280cec8ec"
@@ -7524,15 +7519,13 @@ istanbul-lib-report@^3.0.0:
     make-dir "^3.0.0"
     supports-color "^7.1.0"
 
-istanbul-lib-source-maps@^3.0.6:
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-3.0.6.tgz#284997c48211752ec486253da97e3879defba8c8"
-  integrity sha512-R47KzMtDJH6X4/YW9XTx+jrLnZnscW4VpNN+1PViSYTejLVPWv7oov+Duf8YQSPyVRUvueQqz1TcsC6mooZTXw==
+istanbul-lib-source-maps@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-4.0.0.tgz#75743ce6d96bb86dc7ee4352cf6366a23f0b1ad9"
+  integrity sha512-c16LpFRkR8vQXyHZ5nLpY35JZtzj1PQY1iZmesUbf1FZHbIupcWfjgOXBY9YHkLEQ6puz1u4Dgj6qmU/DisrZg==
   dependencies:
     debug "^4.1.1"
-    istanbul-lib-coverage "^2.0.5"
-    make-dir "^2.1.0"
-    rimraf "^2.6.3"
+    istanbul-lib-coverage "^3.0.0"
     source-map "^0.6.1"
 
 istanbul-reports@^1.3.0:
@@ -7542,7 +7535,7 @@ istanbul-reports@^1.3.0:
   dependencies:
     handlebars "^4.0.3"
 
-istanbul-reports@^3.0.2:
+istanbul-reports@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-3.0.2.tgz#d593210e5000683750cb09fc0644e4b6e27fd53b"
   integrity sha512-9tZvz7AiR3PEDNGiV9vIouQ/EAcqMXFmkcA1CDFTwOB98OZVDL0PH9glHotf5Ugp6GCOTypfzGWI/OqjWNCRUw==
@@ -7823,15 +7816,16 @@ karma-chrome-launcher@~3.1.0:
   dependencies:
     which "^1.2.1"
 
-karma-coverage-istanbul-reporter@~3.0.0:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/karma-coverage-istanbul-reporter/-/karma-coverage-istanbul-reporter-3.0.2.tgz#b7f3393b13c7e3dafa5410a68d98d327ae21e807"
-  integrity sha512-pg23tKKF867UIJUIZF252cNbiBnuMIPOMkeiULzjysr9K267Js2O/SoQBL1PCPctJVzvhOkE47yQPUKrWtyl6w==
+karma-coverage@~2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/karma-coverage/-/karma-coverage-2.0.2.tgz#75d5ce983033d8f738d57df82948dc3534392519"
+  integrity sha512-zge5qiGEIKDdzWciQwP4p0LSac4k/L6VfrBsERMUn5mpDvxhv1sPVOrSlpzpi70T7NhuEy4bgnpAKIYuumIMCw==
   dependencies:
     istanbul-lib-coverage "^3.0.0"
+    istanbul-lib-instrument "^4.0.1"
     istanbul-lib-report "^3.0.0"
-    istanbul-lib-source-maps "^3.0.6"
-    istanbul-reports "^3.0.2"
+    istanbul-lib-source-maps "^4.0.0"
+    istanbul-reports "^3.0.0"
     minimatch "^3.0.4"
 
 karma-jasmine-html-reporter@^1.5.0:
@@ -8425,7 +8419,7 @@ magic-string@^0.22.4:
   dependencies:
     vlq "^0.2.2"
 
-make-dir@^2.0.0, make-dir@^2.1.0:
+make-dir@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
   integrity sha512-LS9X+dc8KLxXCb8dni79fLIIUA5VyZoyjSMCwTluaXA0o27cCK0bhXkpgw+sTXVpPy/lSO57ilRixqk0vDmtRA==