Implement test with ensure config (#2)

* Implement test with ensure config is generated successfully * Add file content comparison to tests * Move stdlib dependency to libs.versions.toml * Revert jvmToolchain version * Revert jvmToolchain version. Update versions
LimeBeck · Aug 27, 2023 · 12147b0 · 12147b0
1 parent f7fd062
commit 12147b0
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diff --git a/build.gradle.kts b/build.gradle.kts
@@ -1,6 +1,5 @@
 plugins {
     alias(libs.plugins.kotlin.jvm)
-    alias(libs.plugins.mavenPublish)
     alias(libs.plugins.pluginPublish)
     alias(libs.plugins.versions)
     `java-gradle-plugin`
@@ -17,7 +16,9 @@ dependencies {
     compileOnly(gradleApi())
     implementation(libs.kotlin.plugin)
     implementation(libs.kotlinpoet)
+    testImplementation(libs.kotlin.stdlib)
     testImplementation(kotlin("test"))
+    testImplementation(gradleTestKit())
 }
 
 tasks.test {

diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -1,12 +1,10 @@
 [versions]
-kotlin = "1.7.20"
-dokka = "1.7.20"
-
-jvmTarget = "1.8"
+kotlin = "1.9.10"
+dokka = "1.8.20"
 
 [libraries]
-kotlinpoet = { module = "com.squareup:kotlinpoet", version = "1.13.0" }
-junit = { module = "junit:junit", version = "4.13.2" }
+kotlinpoet = { module = "com.squareup:kotlinpoet", version = "1.14.2" }
+kotlin-stdlib = { module = "org.jetbrains.kotlin:kotlin-stdlib-jdk8", version.ref = "kotlin" }
 
 kotlin-plugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
 android-plugin = { module = "com.android.tools.build:gradle", version = "7.2.2" }
@@ -15,6 +13,5 @@ android-plugin = { module = "com.android.tools.build:gradle", version = "7.2.2"
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }
-versions = { id = "com.github.ben-manes.versions", version = "0.46.0" }
-pluginPublish = { id = "com.gradle.plugin-publish", version = "1.2.0" }
-mavenPublish = { id = "com.vanniktech.maven.publish", version = "0.25.1" }
+versions = { id = "com.github.ben-manes.versions", version = "0.47.0" }
+pluginPublish = { id = "com.gradle.plugin-publish", version = "1.2.1" }
diff --git a/src/test/kotlin/PluginTest.kt b/src/test/kotlin/PluginTest.kt
@@ -0,0 +1,94 @@
+import org.gradle.testkit.runner.GradleRunner
+import org.gradle.testkit.runner.TaskOutcome
+import org.intellij.lang.annotations.Language
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.io.TempDir
+import java.nio.file.Path
+import kotlin.io.path.createFile
+import kotlin.io.path.writeText
+import kotlin.io.path.createDirectories
+import kotlin.io.path.readText
+import kotlin.test.assertEquals
+
+class PluginTest {
+
+    @TempDir
+    lateinit var testProjectDir: Path
+
+    private lateinit var gradleRunner: GradleRunner
+
+    @BeforeEach
+    fun setup() {
+        gradleRunner = GradleRunner.create()
+            .withPluginClasspath()
+            .withProjectDir(testProjectDir.toFile())
+            .withTestKitDir(testProjectDir.resolve("./testKit").createDirectories().toFile())
+    }
+
+    @Test
+    fun `Generate build time config`() {
+        val buildGradleContent = """
+            plugins {
+                kotlin("jvm") version "1.8.0"
+                id("dev.limebeck.build-time-config")
+            }
+            buildTimeConfig {
+                config {
+                    packageName.set("dev.limebeck.config")
+                    objectName.set("MyConfig")
+                    destination.set(project.buildDir)
+
+                    configProperties {
+                        property<String>("someProp") set "SomeValue"
+                        property<Int>("someProp2") set 123
+                        property<Double>("someProp3") set 123.0
+                        property<Long>("someProp4") set 123L
+                        property<Boolean>("someProp5") set true
+                        obj("nested") set {
+                            property<String>("someProp") set "SomeValue"
+                        }
+                    }
+                }
+            }
+        """.trimIndent()
+        testProjectDir
+            .resolve("build.gradle.kts")
+            .createFile()
+            .writeText(buildGradleContent)
+        testProjectDir
+            .resolve("settings.gradle.kts")
+            .createFile()
+            .writeText("rootProject.name = \"build-time-config-test\"")
+
+        val codeGenerationResult = gradleRunner.withArguments("generateConfig").build()
+        assertEquals(TaskOutcome.SUCCESS, codeGenerationResult.task(":generateConfig")!!.outcome)
+        val resultFile = testProjectDir.resolve("./build/unnamed/MyConfig.kt").readText().trim()
+        @Language("kotlin") val expectedGeneratedFileContent = """
+            package dev.limebeck.config
+
+            import kotlin.Boolean
+            import kotlin.Double
+            import kotlin.Int
+            import kotlin.Long
+            import kotlin.String
+
+            public object MyConfig {
+              public val someProp: String = "SomeValue"
+
+              public val someProp2: Int = 123
+
+              public val someProp3: Double = 123.0
+
+              public val someProp4: Long = 123
+
+              public val someProp5: Boolean = true
+
+              public object nested {
+                public val someProp: String = "SomeValue"
+              }
+            }
+        """.trimIndent()
+        assertEquals(expectedGeneratedFileContent, resultFile)
+    }
+}