Consolidate vitest CI & coverage (#33808)

* Consolidate modules vitest coverage * Use vite-common as base for modules vitest config * Make knip happier * Fix coverage paths * Place modules unit tests alongside src * Switch to defineProject for better type safety * Consolidate vitest CI & coverage Kills off vite-common * Update comment * Update lockfile * Fix shared-components vitest config * Soften eslint config for tests in modules * Run eslint on modules/playwright dir too * Make tsc happy
2026-06-10 16:00:34 +00:00
parent 042ded86c7
commit e9a89d9872
34 changed files with 252 additions and 301 deletions
@@ -0,0 +1,66 @@
+/*
+Copyright 2026 Element Creations Ltd.
+
+SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE files in the repository root for full details.
+*/
+
+import { defineConfig, type ViteUserConfig } from "vitest/config";
+import { type Reporter } from "vitest/node";
+import { env } from "node:process";
+
+const reporters: NonNullable<ViteUserConfig["test"]>["reporters"] = [["default"]];
+
+const slowTestReporter: Reporter = {
+    onTestRunEnd(testModules, unhandledErrors, reason) {
+        const tests = testModules
+            .flatMap((m) => Array.from(m.children.allTests()))
+            .filter((test) => test.diagnostic()?.slow);
+        tests.sort((x, y) => x.diagnostic()!.duration! - y.diagnostic()!.duration!);
+        tests.reverse();
+
+        if (tests.length > 0) {
+            console.warn("Slowest 10 tests:");
+        }
+        for (const t of tests.slice(0, 10)) {
+            console.warn(`${t.module.moduleId} > ${t.fullName}: ${t.diagnostic()?.duration.toFixed(0)}ms`);
+        }
+    },
+};
+
+// if we're running under GHA, enable the GHA & Sonar reporters
+if (env["GITHUB_ACTIONS"] !== undefined) {
+    reporters.push(["github-actions", { silent: false }]);
+
+    // if we're running against the develop branch, also enable the slow test reporter
+    if (env["GITHUB_REF"] == "refs/heads/develop") {
+        reporters.push(slowTestReporter);
+    }
+}
+
+export default defineConfig({
+    oxc: {
+        // Configure the ts loader to handle all the files we may throw at it
+        include: /\.[cm]?tsx?$/,
+    },
+    test: {
+        projects: [
+            "{apps,modules,packages}/*/vitest.config.ts",
+            // We run shared-components separately for now as vitest lacks support for nested projects
+            // https://github.com/vitest-dev/vitest/issues/8544
+            "!packages/shared-components",
+        ],
+        coverage: {
+            provider: "v8",
+            include: ["{apps,modules,packages}/*/src/**/*.{cts,ts,tsx}"],
+            exclude: [
+                // Exclude test files
+                "**/*.{stories,test}.tsx",
+                // Exclude type definition files
+                "**/*.d.ts",
+            ],
+            reporter: [["lcov"]],
+        },
+        reporters,
+    },
+});