@grafana/e2e: fix runtime ts-loader errors with Cypress support files (#22688)

* Minor changes * Only exclude installed packages that are not @grafana/e2e itself * Explicitly load Cypress tsconfig for clarity * Fix Cypress tsconfig * it was trying to extend a config that is not published * it needs to be commonjs
2020-03-10 12:20:44 -04:00
parent 9cab3b65ec
commit 23d72d25e4
6 changed files with 43 additions and 36 deletions
@@ -0,0 +1,60 @@
+'use strict';
+const {
+  promises: { readFile },
+} = require('fs');
+const { resolve } = require('path');
+
+module.exports = async baseConfig => {
+  // From CLI
+  const {
+    env: { CWD },
+  } = baseConfig;
+
+  if (CWD) {
+    const projectConfig = {
+      integrationFolder: `${CWD}/cypress/integration`,
+      screenshotsFolder: `${CWD}/cypress/screenshots`,
+      videosFolder: `${CWD}/cypress/videos`,
+    };
+
+    const customProjectConfig = await readFile(`${CWD}/cypress.json`, 'utf8')
+      .then(JSON.parse)
+      .then(config => {
+        const pathKeys = [
+          'fileServerFolder',
+          'fixturesFolder',
+          'ignoreTestFiles',
+          'integrationFolder',
+          'pluginsFile',
+          'screenshotsFolder',
+          'supportFile',
+          'testFiles',
+          'videosFolder',
+        ];
+
+        return Object.fromEntries(
+          Object.entries(config).map(([key, value]) => {
+            if (pathKeys.includes(key)) {
+              return [key, resolve(CWD, value)];
+            } else {
+              return [key, value];
+            }
+          })
+        );
+      })
+      .catch(error => {
+        if (error.code === 'ENOENT') {
+          // File is optional
+          return null;
+        } else {
+          // Unexpected error
+          throw error;
+        }
+      });
+
+    return { ...baseConfig, ...projectConfig, ...customProjectConfig };
+  } else {
+    // Temporary legacy support for Grafana core (using `yarn start`)
+    return baseConfig;
+  }
+};