test: add gradle test case for dexguard

Author: fractalwrench

embrace-gradle-plugin-integration-tests/fixtures/android-dexguard/build.gradle

@@ -0,0 +1,30 @@
+plugins {
+    id("com.android.application")
+    id("io.embrace.swazzler")
+    id("io.embrace.android.testplugin")
+}
+
+integrationTest.configureAndroidProject(project)
+
+
+android {
+    buildTypes {
+        release {
+            minifyEnabled = false
+        }
+    }
+}
+
+// setup a fake dexguard task
+project.tasks.register("dexguardApkRelease") {
+    def mappingFile = project.layout.buildDirectory.file("mapping.txt")
+    outputs.file(mappingFile)
+
+    doLast {
+        mappingFile.get().asFile.text = "Hello, World!"
+    }
+}
+
+project.tasks.named("assemble").configure {
+    dependsOn("dexguardApkRelease")
+}

embrace-gradle-plugin-integration-tests/src/test/java/io/embrace/android/gradle/integration/testcases/DexguardTest.kt

@@ -0,0 +1,28 @@
+package io.embrace.android.gradle.integration.testcases
+
+import io.embrace.android.gradle.integration.framework.PluginIntegrationTestRule
+import io.embrace.android.gradle.integration.framework.ProjectType
+import org.junit.Rule
+import org.junit.Test
+
+class DexguardTest {
+
+    @Rule
+    @JvmField
+    val rule: PluginIntegrationTestRule = PluginIntegrationTestRule()
+
+    private val variants = listOf("debug", "release")
+
+    @Test
+    fun `dexguard task`() {
+        rule.runTest(
+            fixture = "android-dexguard",
+            task = "assemble",
+            projectType = ProjectType.ANDROID,
+            assertions = {
+                verifyBuildTelemetryRequestSent(variants)
+                verifyJvmMappingRequestsSent(1)
+            }
+        )
+    }
+}