Add publisher test.

Author: vkryachko

buildSrc/src/test/kotlin/com/google/firebase/gradle/plugins/PublishingPluginTests.kt

@@ -78,6 +78,49 @@ licenses {
                         scope = "compile")))
     }
 
+    @Test
+    fun `Publishing dependent projects one of which is a jar succeeds`() {
+        val project1 = Project(name = "childProject1", version = "1.0", libraryType = LibraryType.JAVA)
+        val project2 = Project(
+                name = "childProject2",
+                version = "0.9",
+                projectDependencies = setOf(project1),
+                customizePom = """
+licenses {
+  license {
+    name = 'Hello'
+  }
+}
+""")
+        subprojectsDefined(project1, project2)
+        val result = publish(Mode.RELEASE, project1, project2)
+        assertThat(result.task(":firebasePublish")?.outcome).isEqualTo(TaskOutcome.SUCCESS)
+
+        val pomOrNull1 = project1.getPublishedPom("${testProjectDir.root}/build/m2repository")
+        val pomOrNull2 = project2.getPublishedPom("${testProjectDir.root}/build/m2repository")
+        assertThat(pomOrNull1).isNotNull()
+        assertThat(pomOrNull2).isNotNull()
+        val pom1 = pomOrNull1!!
+        val pom2 = pomOrNull2!!
+
+        assertThat(pom1.artifact.version).isEqualTo(project1.version)
+        assertThat(pom2.artifact.version).isEqualTo(project2.version)
+        assertThat(pom1.license).isEqualTo(License(
+                "The Apache Software License, Version 2.0",
+                "http://www.apache.org/licenses/LICENSE-2.0.txt"))
+        assertThat(pom2.license).isEqualTo(License(
+                "Hello",
+                ""))
+
+        assertThat(pom2.dependencies).isEqualTo(
+                listOf(Artifact(
+                        groupId = project1.group,
+                        artifactId = project1.name,
+                        version = project1.version,
+                        type = Type.JAR,
+                        scope = "compile")))
+    }
+
     @Test
     fun `Publish with unreleased dependency`() {
         val project1 = Project(name = "childProject1", version = "1.0")

buildSrc/src/test/kotlin/com/google/firebase/gradle/plugins/publishing.kt

@@ -28,12 +28,13 @@ data class Project(
     val projectDependencies: Set<Project> = setOf(),
     val externalDependencies: Set<Artifact> = setOf(),
     val releaseWith: Project? = null,
-    val customizePom: String? = null
+    val customizePom: String? = null,
+    val libraryType: LibraryType = LibraryType.ANDROID
 ) {
     fun generateBuildFile(): String {
         return """
             plugins {
-                id 'firebase-library'
+                id 'firebase-${if (libraryType == LibraryType.JAVA) "java-" else ""}library'
             }
             group = '$group'
             version = '$version'
@@ -42,7 +43,7 @@ data class Project(
                 ${if (releaseWith != null) "releaseWith project(':${releaseWith.name}')" else ""}
                 ${if (customizePom != null) "customizePom {$customizePom}" else ""}
             }
-            android.compileSdkVersion = 26
+            ${if (libraryType == LibraryType.ANDROID) "android.compileSdkVersion = 26" else ""}
 
             repositories {
                 google()