Merge "Show time zone used in or after 2018 only" into pi-dev

2018-03-23 17:18:36 +00:00
parent 4b8715afa8 490e46e01b
commit cbaa984cde
4 changed files with 89 additions and 16 deletions
--- a/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java
+++ b/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2018 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.datetime.timezone.model;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.Set;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class TimeZoneDataTest {
+
+    private TimeZoneData mTimeZoneData;
+    @Before
+    public void setUp() {
+        mTimeZoneData = TimeZoneData.getInstance();
+    }
+
+    @Test
+    public void lookupCountryTimeZones_shouldReturnAtLeastOneTimeZoneInEveryRegion() {
+        Set<String> regionIds = mTimeZoneData.getRegionIds();
+        for (String regionId : regionIds) {
+            FilteredCountryTimeZones countryTimeZones =
+                    mTimeZoneData.lookupCountryTimeZones(regionId);
+            assertThat(countryTimeZones).isNotNull();
+            assertThat(countryTimeZones.getTimeZoneIds().size()).isGreaterThan(0);
+        }
+    }
+
+    @Test
+    public void lookupCountryCodesForZoneId_shouldNotReturnHiddenZone() {
+        /*
+        Simferopol is filtered out for two reasons:
+        1) because we specifically exclude it with the picker attribute, and
+        2) because it's the same as Moscow after Oct 2014.
+        */
+        assertThat(mTimeZoneData.lookupCountryCodesForZoneId("Europe/Simferopol").isEmpty())
+                .isTrue();
+        // Metlakatla has the same time as Anchorage after 2015
+        assertThat(mTimeZoneData.lookupCountryCodesForZoneId("America/Metlakatla").isEmpty())
+                .isTrue();
+        assertThat(mTimeZoneData.lookupCountryCodesForZoneId("Europe/London").isEmpty())
+                .isFalse();
+        assertThat(mTimeZoneData.lookupCountryCodesForZoneId("America/Los_Angeles").isEmpty())
+                .isFalse();
+    }
+}