Get package name from AndroidModuleSystem instead of AndroidManifestRawText

Fixes: 217669588
Test: AndroidManifestIndexQueryGradleTest, + manually checked that specific activity works with package in manifest and gradle file + existing tests are also passing
Change-Id: I808a818145294e7fe7d3ac4087cdf5223f93f622

1 files changed, 66 insertions, 0 deletions

diff --git a/android/agpIntegrationTestSrc/com/android/tools/idea/model/AndroidManifestIndexQueryGradleTest.kt b/android/agpIntegrationTestSrc/com/android/tools/idea/model/AndroidManifestIndexQueryGradleTest.kt
new file mode 100644
index 00000000000..9adf98e2c53
--- /dev/null
+++ b/android/agpIntegrationTestSrc/com/android/tools/idea/model/AndroidManifestIndexQueryGradleTest.kt
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.tools.idea.model
+
+import com.android.tools.idea.projectsystem.getModuleSystem
+import com.android.tools.idea.testing.AndroidGradleTestCase
+import com.android.tools.idea.testing.TestProjectPaths
+import com.google.common.truth.Truth.assertThat
+import com.intellij.openapi.application.runWriteActionAndWait
+import com.intellij.openapi.project.guessProjectDir
+import com.intellij.testFramework.VfsTestUtil
+import org.jetbrains.android.facet.AndroidRootUtil
+import java.util.concurrent.TimeUnit
+
+class AndroidManifestIndexQueryGradleTest: AndroidGradleTestCase() {
+
+  private lateinit var modificationListener: MergedManifestModificationListener
+
+  override fun setUp() {
+    super.setUp()
+    MergedManifestModificationListener.ensureSubscribed(project)
+    modificationListener = MergedManifestModificationListener(project)
+  }
+
+  fun testQueryActivitiesNoPackageInManifest() {
+    loadProject(TestProjectPaths.SIMPLE_APPLICATION)
+
+    assertThat(myAndroidFacet.getModuleSystem().getPackageName()).isEqualTo("google.simpleapplication")
+
+    val manifestContent =
+      // language=xml
+      """
+    <?xml version='1.0' encoding='utf-8'?>
+    <manifest xmlns:android='http://schemas.android.com/apk/res/android'>
+      <application android:theme='@style/Theme.AppCompact'>
+        <activity android:name=".MainActivityWithPackageFromGradle" android:enabled='true' android:exported='true'/>
+      </application>
+    </manifest>
+    """.trimIndent()
+
+    // update manifest
+    runWriteActionAndWait {
+      AndroidRootUtil.getPrimaryManifestFile(myAndroidFacet)!!.delete(this)
+      VfsTestUtil.createFile(project.guessProjectDir()!!, "app/src/main/AndroidManifest.xml", manifestContent)
+    }
+    modificationListener.waitAllUpdatesCompletedWithTimeout(1, TimeUnit.SECONDS)
+
+    val activities = myAndroidFacet.queryActivitiesFromManifestIndex().getJoined()
+    assertThat(activities).hasSize(1)
+    val activity = activities[0]
+    assertThat(activity.qualifiedName).isEqualTo("google.simpleapplication.MainActivityWithPackageFromGradle")
+  }
+}