wip: enable code coverage

Blocked on denoland/deno#27003.
lishaduck · Feb 18, 2025 · 1ee89ee · 1ee89ee
1 parent ce5c709
commit 1ee89ee
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Showing 3 changed files with 178 additions and 15 deletions.
diff --git a/deno.json b/deno.json
@@ -9,7 +9,7 @@
     "@deno/vite-plugin": "npm:@deno/vite-plugin@^1.0.4",
     "@effect/vitest": "npm:@effect/vitest@^0.19.0",
     "@std/assert": "jsr:@std/assert@^1.0.11",
-    "@vitest/coverage-v8": "npm:@vitest/coverage-v8@^3.0.6",
+    "@vitest/coverage-istanbul": "npm:@vitest/coverage-istanbul@^3.0.6",
     "@vitest/ui": "npm:@vitest/ui@^3.0.6",
     "effect": "npm:effect@^3.13.2",
     "vitest": "npm:vitest@^3.0.6"

diff --git a/deno.lock b/deno.lock
diff --git a/vitest.config.ts b/vitest.config.ts
@@ -3,7 +3,9 @@ import { defineConfig } from "vitest/config";
 export default defineConfig({
   test: {
     coverage: {
-      // enabled: true,
+      enabled: true,
+      // `v8` does't work. `istanbul` works, but lines are wonky. I don't trust it.
+      provider: "istanbul",
     },
     sequence: {
       concurrent: true,