[RELEASE] - release version: 0.2.0

- update README.md with Extension Config
- add configExtension to CorePlugin
- add ConfigExtension
- add environment variable in Test tasks
- update catalog version
- update dependencies in build.gradle.kts

README.md

@@ -12,6 +12,10 @@ The GitExtension enhances versioning by dynamically appending the Git hash befor
 
 The InfoExtension provides information for name and version, vendor name, and UTC timestamp.
 
+### Extension Config
+
+The ConfigExtension provides a find or findOrDefault for getting a property or environment.
+
 ## Releasing plugin
 
 Run `release.sh` script from `master` branch.

build.gradle.kts

@@ -19,9 +19,11 @@ plugins {
 dependencies {
     implementation(hlaeja.org.eclipse.jgit)
 
-    testImplementation(hlaeja.io.mockk)
+    testImplementation(hlaeja.assertj.core)
+    testImplementation(hlaeja.junit.jupiter.params)
+    testImplementation(hlaeja.kotlin.reflect)
     testImplementation(hlaeja.kotlin.test)
-    testImplementation(hlaeja.org.junit.jupiter.params)
+    testImplementation(hlaeja.mockk)
 }
 
 gradlePlugin.plugins.create("hlaeja-core-plugin") {
@@ -112,6 +114,8 @@ tasks {
         }
     }
     withType<Test> {
+        // Set TEST_ENV environment variable for test execution
+        environment["TEST_ENV"] = "hlæja"
         useJUnitPlatform()
     }
 }

gradle.properties

@@ -1,3 +1,3 @@
 kotlin.code.style=official
-version=0.1.0
+version=0.2.0
-catalog=0.1.0
+catalog=0.6.0

src/main/kotlin/ltd/hlaeja/plugin/CorePlugin.kt

@@ -1,11 +1,13 @@
 package ltd.hlaeja.plugin
 
+import ltd.hlaeja.plugin.extension.ConfigExtension
 import ltd.hlaeja.plugin.extension.InfoExtension
 import ltd.hlaeja.plugin.extension.GitExtension
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import ltd.hlaeja.plugin.extension.InfoExtension.Companion.PLUGIN_NAME as INFO_PLUGIN_NAME
 import ltd.hlaeja.plugin.extension.GitExtension.Companion.PLUGIN_NAME as GIT_PLUGIN_NAME
+import ltd.hlaeja.plugin.extension.ConfigExtension.Companion.PLUGIN_NAME as CONFIG_PLUGIN_NAME
 
 @Suppress("unused")
 class CorePlugin : Plugin<Project> {
@@ -16,13 +18,21 @@ class CorePlugin : Plugin<Project> {
     override fun apply(project: Project) {
         gitExtension(project)
         infoExtension(project)
+        configExtension(project)
     }
 
+    private fun configExtension(
+        project: Project,
+    ): ConfigExtension = project.extensions
+        .create(CONFIG_PLUGIN_NAME, ConfigExtension::class.java, project)
+
     private fun infoExtension(
         project: Project,
-    ): InfoExtension = project.extensions.create(INFO_PLUGIN_NAME, InfoExtension::class.java, project)
+    ): InfoExtension = project.extensions
+        .create(INFO_PLUGIN_NAME, InfoExtension::class.java, project)
 
     private fun gitExtension(
         project: Project,
-    ): GitExtension = project.extensions.create(GIT_PLUGIN_NAME, GitExtension::class.java, project)
+    ): GitExtension = project.extensions
+        .create(GIT_PLUGIN_NAME, GitExtension::class.java, project)
 }

src/main/kotlin/ltd/hlaeja/plugin/extension/ConfigExtension.kt

@@ -0,0 +1,31 @@
+package ltd.hlaeja.plugin.extension
+
+import java.lang.System.getenv
+import org.gradle.api.Project
+
+abstract class ConfigExtension(private val project: Project) {
+
+    companion object {
+        const val PLUGIN_NAME = "config"
+        const val EMPTY = ""
+    }
+
+    fun find(
+        property: String,
+        environment: String,
+    ): String? = findProperty(property) ?: findEnvironment(environment)
+
+    fun findOrDefault(
+        property: String,
+        environment: String,
+        default: String = EMPTY,
+    ): String = findProperty(property) ?: findEnvironment(environment) ?: default
+
+    private fun findProperty(
+        property: String,
+    ) = project.findProperty(property)?.toString()
+
+    private fun findEnvironment(
+        environment: String,
+    ): String? = getenv(environment)
+}

src/test/kotlin/ltd/hlaeja/plugin/extension/ConfigExtensionTest.kt

@@ -0,0 +1,112 @@
+package ltd.hlaeja.plugin.extension
+
+import org.assertj.core.api.Assertions.assertThat
+import org.gradle.api.Project
+import org.gradle.testfixtures.ProjectBuilder
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Nested
+import org.junit.jupiter.api.Test
+
+/**
+ * This test uses TEST_ENV set in gradle test task, and project extension to pretend to be a project property.
+ */
+class ConfigExtensionTest {
+
+    companion object {
+        const val EXTENSION = "config"
+        const val PLUGIN_ID = "ltd.hlaeja.plugin.hlaeja-core-plugin"
+        const val PROJECT_NAME = "test-project"
+        const val SNAPSHOT_VERSION = "0.0.0-SNAPSHOT"
+    }
+
+    lateinit var project: Project
+
+    lateinit var configExtension: ConfigExtension
+
+    @BeforeEach
+    fun beforeEach() {
+        project = ProjectBuilder.builder()
+            .withName(PROJECT_NAME)
+            .build()
+        project.version = SNAPSHOT_VERSION
+        project.pluginManager.apply(PLUGIN_ID)
+        project.extensions.add(
+            "testProperty",
+            object {
+                override fun toString(): String = "hlæja"
+            },
+        )
+        configExtension = project.extensions.getByName(EXTENSION) as ConfigExtension
+    }
+
+    @Nested
+    inner class FindTest {
+
+        @Test
+        fun `property or environment find property`() {
+            // when
+            val result = configExtension.find("testProperty", "TEST_PROPERTY")
+
+            // then
+            assertThat(result).isEqualTo("hlæja")
+        }
+
+        @Test
+        fun `property or environment find environment`() {
+            // when
+            val result = configExtension.find("test_env", "TEST_ENV")
+
+            // then
+            assertThat(result).isEqualTo("hlæja")
+        }
+
+        @Test
+        fun `property or environment find nothing`() {
+            // when
+            val result = configExtension.find("test", "TEST")
+
+            // then
+            assertThat(result).isNull()
+        }
+    }
+
+    @Nested
+    inner class FindOrDefaultTest {
+
+        @Test
+        fun `property, environment, or default find property`() {
+            // when
+            val result = configExtension.findOrDefault("testProperty", "TEST_PROPERTY")
+
+            // then
+            assertThat(result).isEqualTo("hlæja")
+        }
+
+        @Test
+        fun `property, environment, or default find environment`() {
+            // when
+            val result = configExtension.findOrDefault("test_env", "TEST_ENV")
+
+            // then
+            assertThat(result).isEqualTo("hlæja")
+        }
+
+        @Test
+        fun `property, environment, or default find empty`() {
+            // when
+            val result = configExtension.findOrDefault("test", "TEST")
+
+            // then
+            assertThat(result).isEmpty()
+        }
+
+        @Test
+        fun `property, environment, or default find defined response`() {
+            // when
+            val result = configExtension.findOrDefault("test", "TEST", "value")
+
+            // then
+            assertThat(result).isEqualTo("value")
+        }
+    }
+}