Merge "Add ingress rate limit to developer settings" into tm-dev

2022-03-14 07:53:33 +00:00
parent 6b985b365d 40ebbb17cf
commit d328f73ec5
6 changed files with 227 additions and 0 deletions
--- a/tests/robotests/src/com/android/settings/development/IngressRateLimitPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/IngressRateLimitPreferenceControllerTest.java
@@ -0,0 +1,107 @@
+/*
+ * 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.settings.development;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.net.ConnectivitySettingsManager;
+
+import androidx.preference.ListPreference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class IngressRateLimitPreferenceControllerTest {
+    private Context mContext = RuntimeEnvironment.application;
+    private ListPreference mPreference;
+    private IngressRateLimitPreferenceController mController;
+
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mPreference = new ListPreference(mContext);
+        mPreference.setEntries(R.array.ingress_rate_limit_entries);
+        mPreference.setEntryValues(R.array.ingress_rate_limit_values);
+
+        mController = new IngressRateLimitPreferenceController(mContext);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+                mPreference);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void onPreferenceChanged_select5Mbits_shouldEnableIngressRateLimit() {
+        final long newRateLimit = 625000; // 5mbit == 625000 B/s
+        assertThat(mController.onPreferenceChange(mPreference, newRateLimit)).isTrue();
+
+        final long configuredRateLimit =
+                ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(mContext);
+        assertThat(configuredRateLimit).isEqualTo(newRateLimit);
+    }
+
+    @Test
+    public void onPreferenceChanged_selectDisabled_shouldDisableIngressRateLimit() {
+        final long disabledRateLimit = -1; // -1 == disabled
+        assertThat(mController.onPreferenceChange(mPreference, disabledRateLimit)).isTrue();
+
+        final long configuredRateLimit =
+                ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(mContext);
+        assertThat(configuredRateLimit).isEqualTo(disabledRateLimit);
+    }
+
+    @Test
+    public void onPreferenceChanged_invalidValue_returnsFalse() {
+        final long invalidRateLimit = -123;
+        assertThat(mController.onPreferenceChange(mPreference, invalidRateLimit)).isFalse();
+    }
+
+    @Test
+    public void updateState_preferenceShouldBeSelected() {
+        final long newRateLimit = 625000; // 5mbit == 625000 B/s
+        ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond(mContext, newRateLimit);
+        mController.updateState(mPreference);
+        assertThat(Long.parseLong(mPreference.getValue())).isEqualTo(newRateLimit);
+    }
+
+    @Test
+    public void onDeveloperOptionsSwitchDisabled_shouldDisablePreference() {
+        final long newRateLimit = 625000; // 5mbit == 625000 B/s
+        ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond(mContext, newRateLimit);
+        mController.updateState(mPreference);
+
+        mController.onDeveloperOptionsSwitchDisabled();
+        assertThat(Long.parseLong(mPreference.getValue())).isEqualTo(-1);
+        assertThat(ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(
+                mContext)).isEqualTo(-1);
+    }
+}