Merge "Create unit test for the VpnInfoPreference" into sc-dev am: 0a6a6269e3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/14436936 Change-Id: Ideedc7704c9e7497c3aaf641fa6450247becfd22
2021-05-06 01:28:30 +00:00
parent 696dfe87b1 0a6a6269e3
commit ae056efa5a
1 changed files with 120 additions and 0 deletions
--- a/tests/unit/src/com/android/settings/vpn2/VpnInfoPreferenceTest.java
+++ b/tests/unit/src/com/android/settings/vpn2/VpnInfoPreferenceTest.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2021 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.settings.vpn2;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+
+import androidx.preference.PreferenceViewHolder;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import com.android.settings.testutils.ResourcesUtils;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class VpnInfoPreferenceTest {
+
+    private Context mContext;
+    private Resources mResources;
+    private VpnInfoPreference mVpnInfoPreference;
+    private AttributeSet mAttrs;
+    private PreferenceViewHolder mHolder;
+    private View mWarningButton;
+
+    @Before
+    public void setUp() {
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        mResources = spy(mContext.getResources());
+        when(mContext.getResources()).thenReturn(mResources);
+
+        final int helpUrlId = ResourcesUtils.getResourcesId(
+                mContext, "string", "help_url_insecure_vpn");
+        when(mResources.getString(helpUrlId)).thenReturn("https://www.google.com/");
+
+        mVpnInfoPreference = new VpnInfoPreference(mContext, mAttrs);
+        LayoutInflater inflater = mContext.getSystemService(LayoutInflater.class);
+
+        // The VpnInfoPreference is a RestrictedPreference, which is a TwoTargetPreference
+        final int layoutId = ResourcesUtils.getResourcesId(
+                mContext, "layout", "preference_two_target");
+        View view = inflater.inflate(
+                layoutId,
+                null /* root */, false /* attachToRoot */);
+        mHolder = spy(PreferenceViewHolder.createInstanceForTests(view));
+        final int warningButtonId = ResourcesUtils.getResourcesId(
+                mContext, "id", "warning_button");
+        mWarningButton = spy(new View(mContext));
+        when(mWarningButton.getId()).thenReturn(warningButtonId);
+        when(mHolder.findViewById(warningButtonId)).thenReturn(mWarningButton);
+    }
+
+    @Test
+    public void onBindViewHolder_notInsecureVpn_iconInvisible() {
+        mVpnInfoPreference.setInsecureVpn(false);
+
+        mVpnInfoPreference.onBindViewHolder(mHolder);
+
+        verify(mWarningButton).setVisibility(View.GONE);
+        verify(mWarningButton).setEnabled(false);
+    }
+
+    @Test
+    public void onBindViewHolder_emptyUrl_iconInvisible() {
+        final int helpUrlId = ResourcesUtils.getResourcesId(
+                mContext, "string", "help_url_insecure_vpn");
+        when(mResources.getString(helpUrlId)).thenReturn("");
+        VpnInfoPreference vpnInfoPreference = new VpnInfoPreference(mContext, mAttrs);
+
+        vpnInfoPreference.setInsecureVpn(true);
+
+        vpnInfoPreference.onBindViewHolder(mHolder);
+
+        verify(mWarningButton).setVisibility(View.GONE);
+        verify(mWarningButton).setEnabled(false);
+    }
+
+    @Test
+    public void onBindViewHolder_insecureVpn_iconVisible() {
+        mVpnInfoPreference.setInsecureVpn(true);
+
+        mVpnInfoPreference.onBindViewHolder(mHolder);
+
+        verify(mWarningButton).setVisibility(View.VISIBLE);
+        verify(mWarningButton).setEnabled(true);
+    }
+
+    @Test
+    public void onBindViewHolder_dividerInvisible() {
+        mVpnInfoPreference.onBindViewHolder(mHolder);
+
+        final int dividerId = ResourcesUtils.getResourcesId(mContext, "id", "two_target_divider");
+        final View divider = mHolder.findViewById(dividerId);
+        assertEquals(View.GONE, divider.getVisibility());
+    }
+}