Add puppeteer for Chrome browsers

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/NpmVersions.kt

@@ -43,6 +43,8 @@ class NpmVersions {
     val karmaSourceMapLoader = NpmPackageVersion("karma-sourcemap-loader", "0.3.7")
     val karmaSourceMapSupport = NpmPackageVersion("karma-source-map-support", "1.4.0")
 
+    val puppeteer = NpmPackageVersion("puppeteer", "1.19.0")
+
     val kotlinNodeJsTestRunner = KotlinGradleNpmPackage("test-nodejs-runner")
 
     val istanbulInstrumenterLoader = NpmPackageVersion("istanbul-instrumenter-loader", "3.0.1")

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/karma/KotlinKarma.kt

@@ -16,10 +16,10 @@ import org.jetbrains.kotlin.gradle.internal.testing.TCServiceMessagesClient
 import org.jetbrains.kotlin.gradle.internal.testing.TCServiceMessagesClientSettings
 import org.jetbrains.kotlin.gradle.internal.testing.TCServiceMessagesTestExecutionSpec
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinJsCompilation
-import org.jetbrains.kotlin.gradle.targets.js.appendConfigsFromDir
-import org.jetbrains.kotlin.gradle.targets.js.internal.parseNodeJsStackTraceAsJvm
 import org.jetbrains.kotlin.gradle.targets.js.NpmPackageVersion
 import org.jetbrains.kotlin.gradle.targets.js.RequiredKotlinJsDependency
+import org.jetbrains.kotlin.gradle.targets.js.appendConfigsFromDir
+import org.jetbrains.kotlin.gradle.targets.js.internal.parseNodeJsStackTraceAsJvm
 import org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootPlugin
 import org.jetbrains.kotlin.gradle.targets.js.npm.npmProject
 import org.jetbrains.kotlin.gradle.targets.js.testing.KotlinJsTest
@@ -77,11 +77,20 @@ class KotlinKarma(override val compilation: KotlinJsCompilation) : KotlinJsTestF
         configDirectory = dir
     }
 
-    fun useChrome() = useBrowser("Chrome", versions.karmaChromeLauncher)
+    fun useChrome() = useChromeWithPuppeteer(
+        id = "Chrome",
+        envVar = CHROME_BIN
+    )
 
-    fun useChromeCanary() = useBrowser("ChromeCanary", versions.karmaChromeLauncher)
+    fun useChromeCanary() = useChromeWithPuppeteer(
+        id = "ChromeCanary",
+        envVar = CHROME_CANARY_BIN
+    )
 
-    fun useChromeHeadless() = useBrowser("ChromeHeadless", versions.karmaChromeLauncher)
+    fun useChromeHeadless() = useChromeWithPuppeteer(
+        id = "ChromeHeadless",
+        envVar = CHROME_BIN
+    )
 
     fun usePhantomJS() = useBrowser("PhantomJS", versions.karmaPhantomJsLauncher)
 
@@ -98,6 +107,29 @@ class KotlinKarma(override val compilation: KotlinJsCompilation) : KotlinJsTestF
         requiredDependencies.add(dependency)
     }
 
+    private fun useChromeWithPuppeteer(
+        id: String,
+        envVar: String
+    ) {
+        usePuppeteer(envVar)
+        useBrowser(id, versions.karmaChromeLauncher)
+    }
+
+    private fun usePuppeteer(envVar: String) {
+        requiredDependencies.add(versions.puppeteer)
+
+        confJsWriters.add {
+            it.appendln()
+            //language=JavaScript 1.8
+            it.appendln(
+                """
+                    // puppeteer
+                    process.env.$envVar = require('puppeteer').executablePath()
+                """.trimIndent()
+            )
+        }
+    }
+
     private fun useMocha() {
         requiredDependencies.add(versions.karmaMocha)
         requiredDependencies.add(versions.mocha)
@@ -318,4 +350,9 @@ class KotlinKarma(override val compilation: KotlinJsCompilation) : KotlinJsTestF
         appendConfigsFromDir(configDirectory)
         appendln()
     }
+
+    companion object {
+        const val CHROME_BIN = "CHROME_BIN"
+        const val CHROME_CANARY_BIN = "CHROME_CANARY_BIN"
+    }
 }