feat: Add testPathPattern option for running specific tests (#180)

Author: kagrawal98

.changeset/rude-mayflies-sit.md

@@ -0,0 +1,5 @@
+---
+'react-native-owl': minor
+---
+
+implements a new `testPathPattern` option for the CLI, allowing users to run tests for specific path patterns.

lib/cli/index.ts

@@ -28,6 +28,13 @@ const updateOption: Options = {
   default: false,
 };
 
+const testPathPatternOption: Options = {
+  alias: 't',
+  describe: 'Run Test for a matching path pattern',
+  type: 'string',
+  default: '',
+};
+
 const builderOptionsRun = {
   config: configOption,
   platform: plaformOption,
@@ -37,6 +44,7 @@ const builderOptionsTest = {
   config: configOption,
   platform: plaformOption,
   update: updateOption,
+  testPathPattern: testPathPatternOption,
 };
 
 argv

lib/cli/run.test.ts

@@ -302,5 +302,34 @@ describe('run.ts', () => {
         await expect(mockGenerateReport).not.toHaveBeenCalled();
       }
     });
+
+    it('runs with a specific testPathPattern', async () => {
+      jest.spyOn(configHelpers, 'getConfig').mockResolvedValueOnce(config);
+      const mockRunIOS = jest.spyOn(run, 'runIOS').mockResolvedValueOnce();
+
+      const testPathPattern = '*';
+      await run.runHandler({ ...args, testPathPattern });
+
+      await expect(mockRunIOS).toHaveBeenCalled();
+      await expect(commandSyncMock).toHaveBeenCalledTimes(1);
+      await expect(commandSyncMock).toHaveBeenCalledWith(
+        `${expectedJestCommand} --globals='{\"OWL_CLI_ARGS\":{\"platform\":\"ios\",\"config\":\"./owl.config.json\",\"update\":false,\"testPathPattern\":\"${testPathPattern}\"}}' --testPathPattern="${testPathPattern}"`,
+        expect.anything()
+      );
+    });
+
+    it('runs without a testPathPattern', async () => {
+      jest.spyOn(configHelpers, 'getConfig').mockResolvedValueOnce(config);
+      const mockRunIOS = jest.spyOn(run, 'runIOS').mockResolvedValueOnce();
+
+      await run.runHandler(args);
+
+      await expect(mockRunIOS).toHaveBeenCalled();
+      await expect(commandSyncMock).toHaveBeenCalledTimes(1);
+      await expect(commandSyncMock).toHaveBeenCalledWith(
+        `${expectedJestCommand} --globals='{\"OWL_CLI_ARGS\":{\"platform\":\"ios\",\"config\":\"./owl.config.json\",\"update\":false}}'`,
+        expect.anything()
+      );
+    });
   });
 });

lib/cli/run.ts

@@ -123,6 +123,10 @@ export const runHandler = async (args: CliRunOptions) => {
     `--globals='${JSON.stringify({ OWL_CLI_ARGS: args })}'`,
   ];
 
+  if (args.testPathPattern) {
+    jestCommandArgs.push('--testPathPattern="' + args.testPathPattern + '"');
+  }
+
   if (config.report) {
     const reportDirPath = path.join(cwd, '.owl', 'report');
     const outputFile = path.join(reportDirPath, 'jest-report.json');

lib/types.ts

@@ -11,6 +11,7 @@ export interface CliRunOptions extends Arguments {
   platform: Platform;
   config: string;
   update: boolean;
+  testPathPattern: string;
 }
 
 export type ConfigEnv = {