fix(coverage): log info only when terminal reporter is used

packages/coverage-istanbul/package.json

@@ -50,6 +50,7 @@
     "istanbul-lib-report": "^3.0.1",
     "istanbul-lib-source-maps": "^4.0.1",
     "istanbul-reports": "^3.1.5",
+    "picocolors": "^1.0.0",
     "test-exclude": "^6.0.0"
   },
   "devDependencies": {

packages/coverage-istanbul/src/provider.ts

@@ -3,6 +3,7 @@ import { resolve } from 'pathe'
 import type { AfterSuiteRunMeta, CoverageIstanbulOptions, CoverageProvider, ReportContext, ResolvedCoverageOptions, Vitest } from 'vitest'
 import { coverageConfigDefaults, defaultExclude, defaultInclude } from 'vitest/config'
 import { BaseCoverageProvider } from 'vitest/coverage'
+import c from 'picocolors'
 import libReport from 'istanbul-lib-report'
 import reports from 'istanbul-reports'
 import type { CoverageMap } from 'istanbul-lib-coverage'
@@ -134,6 +135,9 @@ export class IstanbulCoverageProvider extends BaseCoverageProvider implements Co
       watermarks: this.options.watermarks,
     })
 
+    if (hasTerminalReporter(this.options.reporter))
+      this.ctx.logger.log(c.blue(' % ') + c.dim('Coverage report from ') + c.yellow(this.name))
+
     for (const reporter of this.options.reporter) {
       reports.create(reporter[0], {
         skipFull: this.options.skipFull,
@@ -253,3 +257,11 @@ function isEmptyCoverageRange(range: libCoverage.Range) {
     || range.end.column === undefined
   )
 }
+
+function hasTerminalReporter(reporters: Options['reporter']) {
+  return reporters.some(([reporter]) =>
+    reporter === 'text'
+    || reporter === 'text-summary'
+    || reporter === 'text-lcov'
+    || reporter === 'teamcity')
+}

packages/coverage-v8/src/provider.ts

@@ -143,6 +143,9 @@ export class V8CoverageProvider extends BaseCoverageProvider implements Coverage
       watermarks: this.options.watermarks,
     })
 
+    if (hasTerminalReporter(this.options.reporter))
+      this.ctx.logger.log(c.blue(' % ') + c.dim('Coverage report from ') + c.yellow(this.name))
+
     for (const reporter of this.options.reporter) {
       reports.create(reporter[0], {
         skipFull: this.options.skipFull,
@@ -295,3 +298,11 @@ function normalizeTransformResults(fetchCaches: Map<string, { result: FetchResul
 
   return normalized
 }
+
+function hasTerminalReporter(reporters: Options['reporter']) {
+  return reporters.some(([reporter]) =>
+    reporter === 'text'
+    || reporter === 'text-summary'
+    || reporter === 'text-lcov'
+    || reporter === 'teamcity')
+}

packages/vitest/src/node/core.ts

@@ -730,10 +730,8 @@ export class Vitest {
     if (!this.config.coverage.reportOnFailure && this.state.getCountOfFailedTests() > 0)
       return
 
-    if (this.coverageProvider) {
-      this.logger.log(c.blue(' % ') + c.dim('Coverage report from ') + c.yellow(this.coverageProvider.name))
+    if (this.coverageProvider)
       await this.coverageProvider.reportCoverage({ allTestsRun })
-    }
   }
 
   async close() {