fix(coverage): env-replacer to remove query params from sourcemaps filenames

packages/vitest/src/node/plugins/envReplacer.ts

@@ -1,6 +1,7 @@
 import MagicString from 'magic-string'
 import type { Plugin } from 'vite'
 import { stripLiteral } from 'strip-literal'
+import { cleanUrl } from 'vite-node/utils'
 
 // so people can reassign envs at runtime
 // import.meta.env.VITE_NAME = 'app' -> process.env.VITE_NAME = 'app'
@@ -27,7 +28,12 @@ export const EnvReplacerPlugin = (): Plugin => {
       if (s) {
         return {
           code: s.toString(),
-          map: s.generateMap({ hires: true, source: id }),
+          map: s.generateMap({
+            hires: true,
+
+            // Remove possible query parameters, e.g. vue's "?vue&type=script&src=true&lang.ts"
+            source: cleanUrl(id),
+          }),
         }
       }
     },

test/coverage-test/coverage-report-tests/__snapshots__/c8.report.test.ts.snap

@@ -70,6 +70,7 @@ exports[`c8 json report 1`] = `
       "0": 1,
       "1": 0,
       "2": 2,
+      "3": 0,
     },
     "fnMap": {
       "0": {
@@ -144,6 +145,30 @@ exports[`c8 json report 1`] = `
         },
         "name": "coveredMethod",
       },
+      "3": {
+        "decl": {
+          "end": {
+            "column": 6,
+            "line": 22,
+          },
+          "start": {
+            "column": 4,
+            "line": 20,
+          },
+        },
+        "line": 20,
+        "loc": {
+          "end": {
+            "column": 6,
+            "line": 22,
+          },
+          "start": {
+            "column": 4,
+            "line": 20,
+          },
+        },
+        "name": "uncoveredMethodUsingImportMeta",
+      },
     },
     "path": "<process-cwd>/src/Counter/Counter.component.ts",
     "s": {
@@ -160,6 +185,10 @@ exports[`c8 json report 1`] = `
       "18": 1,
       "19": 1,
       "2": 1,
+      "20": 0,
+      "21": 0,
+      "22": 1,
+      "23": 1,
       "3": 1,
       "4": 1,
       "5": 1,
@@ -271,7 +300,7 @@ exports[`c8 json report 1`] = `
       },
       "18": {
         "end": {
-          "column": 4,
+          "column": 0,
           "line": 19,
         },
         "start": {
@@ -281,7 +310,7 @@ exports[`c8 json report 1`] = `
       },
       "19": {
         "end": {
-          "column": 2,
+          "column": 38,
           "line": 20,
         },
         "start": {
@@ -299,6 +328,46 @@ exports[`c8 json report 1`] = `
           "line": 3,
         },
       },
+      "20": {
+        "end": {
+          "column": 94,
+          "line": 21,
+        },
+        "start": {
+          "column": 0,
+          "line": 21,
+        },
+      },
+      "21": {
+        "end": {
+          "column": 6,
+          "line": 22,
+        },
+        "start": {
+          "column": 0,
+          "line": 22,
+        },
+      },
+      "22": {
+        "end": {
+          "column": 4,
+          "line": 23,
+        },
+        "start": {
+          "column": 0,
+          "line": 23,
+        },
+      },
+      "23": {
+        "end": {
+          "column": 2,
+          "line": 24,
+        },
+        "start": {
+          "column": 0,
+          "line": 24,
+        },
+      },
       "3": {
         "end": {
           "column": 18,

test/coverage-test/coverage-report-tests/__snapshots__/istanbul.report.test.ts.snap

@@ -9,6 +9,7 @@ exports[`istanbul json report 1`] = `
       "0": 1,
       "1": 0,
       "2": 2,
+      "3": 0,
     },
     "fnMap": {
       "0": {
@@ -80,13 +81,37 @@ exports[`istanbul json report 1`] = `
         },
         "name": "(anonymous_2)",
       },
+      "3": {
+        "decl": {
+          "end": {
+            "column": 37,
+            "line": 20,
+          },
+          "start": {
+            "column": 4,
+            "line": 20,
+          },
+        },
+        "loc": {
+          "end": {
+            "column": null,
+            "line": 22,
+          },
+          "start": {
+            "column": 37,
+            "line": 20,
+          },
+        },
+        "name": "(anonymous_3)",
+      },
     },
     "path": "<process-cwd>/src/Counter/Counter.component.ts",
     "s": {
       "0": 1,
       "1": 1,
       "2": 0,
       "3": 2,
+      "4": 0,
     },
     "statementMap": {
       "0": {
@@ -129,6 +154,16 @@ exports[`istanbul json report 1`] = `
           "line": 17,
         },
       },
+      "4": {
+        "end": {
+          "column": null,
+          "line": 21,
+        },
+        "start": {
+          "column": 6,
+          "line": 21,
+        },
+      },
     },
   },
   "<process-cwd>/src/Counter/Counter.vue": {

test/coverage-test/src/Counter/Counter.component.ts

@@ -16,5 +16,9 @@ export default defineComponent({
     coveredMethod() {
       return 'This line should be covered'
     },
+
+    uncoveredMethodUsingImportMeta() {
+      return `Source maps tend to break when import meta is used: ${import.meta.env.BASE_URL}`
+    },
   },
 })