Revert "Revert "Migrating all model tests to Instrumentation tests""

This reverts commit 7a4a30d86d471e6c45adc2a9907efb27e9b1799b.

Test: Presubmit
Reason for revert: Fixing original bug

Bug: 196825541
Change-Id: Id4b1eb24a89564d264266d305aebea52917dfcd9

1 files changed, 133 insertions, 0 deletions

diff --git a/tests/src/com/android/launcher3/model/DefaultLayoutProviderTest.java b/tests/src/com/android/launcher3/model/DefaultLayoutProviderTest.java
new file mode 100644
index 0000000000..004ed06b32
--- /dev/null
+++ b/tests/src/com/android/launcher3/model/DefaultLayoutProviderTest.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2019 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.launcher3.model;
+
+import static com.android.launcher3.util.LauncherModelHelper.TEST_ACTIVITY;
+import static com.android.launcher3.util.LauncherModelHelper.TEST_PACKAGE;
+
+import static org.junit.Assert.assertEquals;
+
+import android.content.Context;
+import android.content.pm.PackageInstaller;
+import android.content.pm.PackageInstaller.SessionParams;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.model.data.FolderInfo;
+import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.util.LauncherLayoutBuilder;
+import com.android.launcher3.util.LauncherModelHelper;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Tests for layout parser for remote layout
+ */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class DefaultLayoutProviderTest {
+
+    private LauncherModelHelper mModelHelper;
+    private Context mTargetContext;
+
+    @Before
+    public void setUp() {
+        mModelHelper = new LauncherModelHelper();
+        mTargetContext = mModelHelper.sandboxContext;
+    }
+
+    @After
+    public void tearDown() {
+        mModelHelper.destroy();
+    }
+
+    @Test
+    public void testCustomProfileLoaded_with_icon_on_hotseat() throws Exception {
+        writeLayoutAndLoad(new LauncherLayoutBuilder().atHotseat(0)
+                .putApp(TEST_PACKAGE, TEST_ACTIVITY));
+
+        // Verify one item in hotseat
+        assertEquals(1, mModelHelper.getBgDataModel().workspaceItems.size());
+        ItemInfo info = mModelHelper.getBgDataModel().workspaceItems.get(0);
+        assertEquals(LauncherSettings.Favorites.CONTAINER_HOTSEAT, info.container);
+        assertEquals(LauncherSettings.Favorites.ITEM_TYPE_APPLICATION, info.itemType);
+    }
+
+    @Test
+    public void testCustomProfileLoaded_with_folder() throws Exception {
+        writeLayoutAndLoad(new LauncherLayoutBuilder().atHotseat(0).putFolder(android.R.string.copy)
+                .addApp(TEST_PACKAGE, TEST_ACTIVITY)
+                .addApp(TEST_PACKAGE, TEST_ACTIVITY)
+                .addApp(TEST_PACKAGE, TEST_ACTIVITY)
+                .build());
+
+        // Verify folder
+        assertEquals(1, mModelHelper.getBgDataModel().workspaceItems.size());
+        ItemInfo info = mModelHelper.getBgDataModel().workspaceItems.get(0);
+        assertEquals(LauncherSettings.Favorites.ITEM_TYPE_FOLDER, info.itemType);
+        assertEquals(3, ((FolderInfo) info).contents.size());
+    }
+
+    @Test
+    public void testCustomProfileLoaded_with_folder_custom_title() throws Exception {
+        writeLayoutAndLoad(new LauncherLayoutBuilder().atHotseat(0).putFolder("CustomFolder")
+                .addApp(TEST_PACKAGE, TEST_ACTIVITY)
+                .addApp(TEST_PACKAGE, TEST_ACTIVITY)
+                .addApp(TEST_PACKAGE, TEST_ACTIVITY)
+                .build());
+
+        // Verify folder
+        assertEquals(1, mModelHelper.getBgDataModel().workspaceItems.size());
+        ItemInfo info = mModelHelper.getBgDataModel().workspaceItems.get(0);
+        assertEquals(LauncherSettings.Favorites.ITEM_TYPE_FOLDER, info.itemType);
+        assertEquals(3, ((FolderInfo) info).contents.size());
+        assertEquals("CustomFolder", info.title.toString());
+    }
+
+    @Test
+    public void testCustomProfileLoaded_with_widget() throws Exception {
+        String pendingAppPkg = "com.test.pending";
+
+        // Add a placeholder session info so that the widget exists
+        SessionParams params = new SessionParams(SessionParams.MODE_FULL_INSTALL);
+        params.setAppPackageName(pendingAppPkg);
+        params.setAppIcon(BitmapInfo.LOW_RES_ICON);
+
+        PackageInstaller installer = mTargetContext.getPackageManager().getPackageInstaller();
+        installer.createSession(params);
+
+        writeLayoutAndLoad(new LauncherLayoutBuilder().atWorkspace(0, 1, 0)
+                .putWidget(pendingAppPkg, "PlaceholderWidget", 2, 2));
+
+        // Verify widget
+        assertEquals(1, mModelHelper.getBgDataModel().appWidgets.size());
+        ItemInfo info = mModelHelper.getBgDataModel().appWidgets.get(0);
+        assertEquals(LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET, info.itemType);
+        assertEquals(2, info.spanX);
+        assertEquals(2, info.spanY);
+    }
+
+    private void writeLayoutAndLoad(LauncherLayoutBuilder builder) throws Exception {
+        mModelHelper.setupDefaultLayoutProvider(builder).loadModelSync();
+    }
+}