This is my project structure: stryker.config.json: { "$schema": "./node_modules/@stryker-mutator/core/schema/stryker-schema.json", "_comment": "This config was generated using 'stryker init'. Please see the guide for more information: https://stryker-mutator.io/docs/stryker-js/guides/angular", "mutate": [ "apps/1-web/src/**/*.ts", "!apps/1-web/src/**/*.spec.ts", "!apps/1-web/src/environments/*.ts", "!apps/1-web/src/**/*.html", "!apps/1-web/*.yml", "!apps/1-web/src/**/*.generated.ts", "!apps/1-web/src/test.ts", "!apps/1-web/src/**/*.graphql", "!apps/1-web/src/**/*.scss" ], "tsconfigFile": "tsconfig.json", "testRunner": "karma", "ignorers": ["angular"], "karma": { "configFile": "apps/1-web/karma.conf.js", "projectType": "angular-cli", "ngConfig": { "testArguments": { "project": "1-web" } }, "config": { "browsers": [ "ChromeHeadless" ] } }, "reporters": [ "progress", "clear-text", "html" ], "logLevel": "trace", "concurrency": 4, "concurrency_comment": "Recommended to use about half of your available cores when running stryker with angular", "coverageAnalysis": "perTest", "dryRunTimeoutMinutes": 30, "karmaConfigFile": "karma.conf.json" } Package.json: "@stryker-mutator/core": "^8.6.0", "@stryker-mutator/karma-runner": "^8.6.0" "@angular/cdk": "15.2.9", "@angular/common": "15.2.10", "@angular/compiler": "15.2.10", "@angular/core": "15.2.10" "karma": "6.4.1", "karma-chrome-launcher": "~3.1.0", "karma-coverage": "^2.0.3", "karma-coverage-istanbul-reporter": "^3.0.3", "karma-jasmine": "5.1.0", "karma-jasmine-html-reporter": "2.0.0", "karma-junit-reporter": "^2.0.1", "karma-parallel": "^0.3.1" When the stryker command "npx stryker run" is run, source files are instrumented, sandbox folder is created and working directory is changed to the sandbox directory. I see the below output in the terminal and nothing else happens after that. Navigating manually to the karma runner on http://localhost:9876/# shows "localhost refused to connect." 16:17:47 (28448) DEBUG AngularProjectStarter Starting Angular tests: ng test --progress=false --karma-config=C:\dev\Gizmo\Gizmo.Web\apps\1-web\karma.conf.js --project=1-web 16:17:47 (28448) DEBUG AngularProjectStarter Starting Angular tests: ng test --progress=false --karma-config=C:\dev\Gizmo\Gizmo.Web\apps\1-web\karma.conf.js --project=1-web When I "cd" into the sandbox folder and run the below command manually: ng test --progress=true --karma-config=apps/1-web/karma.conf.js --project=1-web I see this on http://localhost:9876/# The browser just hangs there. No console errors on the debug window either. The debug window is just blank and console shows "Skipped 0 tests" I tried removing ngConfig->testArguments-> project and running Stryker, same result. But if I run "ng test" in the sandbox folder, all tests are running. Continue reading...
