Add test for hashFilesDetailed

build.gradle.kts

@@ -16,7 +16,14 @@ allprojects {
 
 kotlin {
     js {
-        browser()
+        browser {
+            testTask {
+                useMocha()
+                testLogging {
+                    showStandardStreams = true
+                }
+            }
+        }
         binaries.executable()
     }
 }
@@ -27,4 +34,6 @@ dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:${"kotlinx-coroutines".v}")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-runtime:${"kotlinx-serialization".v}")
     implementation(project(":lib"))
+
+    testImplementation(kotlin("test-js"))
 }

src/main/kotlin/com/github/burrunan/gradle/Main.kt

@@ -19,11 +19,16 @@ package com.github.burrunan.gradle
 import com.github.burrunan.gradle.github.env.ActionsEnvironment
 import com.github.burrunan.gradle.github.event.currentTrigger
 import github.actions.core.info
+import process
 
 internal fun getInput(name: String, required: Boolean = false): String =
     github.actions.core.getInput(name, jsObject { this.required = required })
 
 suspend fun main() {
+    if (process.env["GITHUB_ACTIONS"].isNullOrBlank()) {
+        // Ignore if called outside of GitHub Actions (e.g. tests)
+        return
+    }
     val params = Parameters(
         jobId = ActionsEnvironment.RUNNER_OS + "-" + getInput("job-id"),
         path = getInput("path").trimEnd('/', '\\').ifBlank { "." },

src/main/kotlin/fs2/promises/fspromises.kt

@@ -29,3 +29,7 @@ external fun writeFile(path: String, data: Any, encoding: String): Promise<Unit>
 external fun stat(path: String): Promise<fs.Stats>
 
 external fun rename(oldPath: String, newPath: String): Promise<Unit>
+
+external fun mkdir(path: String): Promise<Unit>
+
+external fun writeFile(path: String, data: Any, options: String? = definedExternally): Promise<Unit>

src/test/kotlin/com/github/burrunan/gradle/GlobTest.kt

@@ -0,0 +1,30 @@
+package com.github.burrunan.gradle
+
+import com.github.burrunan.gradle.github.formatBytes
+import com.github.burrunan.gradle.hashing.hashFilesDetailed
+import kotlinx.coroutines.await
+import runTest
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class GlobTest {
+    @Test
+    fun glob() = runTest {
+        val dirName = "globTest"
+        if (!exists(dirName)) {
+            fs2.promises.mkdir(dirName).await()
+        }
+        fs2.promises.writeFile("$dirName/good.txt", "a", "utf8")
+        fs2.promises.writeFile("$dirName/bad.txt", "a", "utf8")
+
+        val hash = hashFilesDetailed(
+            "**/*.txt",
+            "!**/*bad**",
+        )
+        println("${hash.info.totalBytes.formatBytes()} ${hash.info.totalFiles} files")
+        val actual = hash.contents.files.entries.joinToString { (file, details) ->
+            "${details.fileSize.formatBytes()} ${details.hash} $file"
+        }
+        assertEquals("1 B 86f7e437faa5a7fce15d1ddcb9eaeaea377667b8 ws:///globTest/good.txt", actual)
+    }
+}

src/test/kotlin/com/github/burrunan/gradle/runTest.kt

@@ -0,0 +1,7 @@
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.promise
+
+fun runTest(block: suspend () -> Unit): dynamic = GlobalScope.promise {
+    process.env["RUNNER_OS"] = "macos"
+    block()
+}