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Commit a5ef3775 authored by danielwbhuang's avatar danielwbhuang
Browse files

[Panlingual] Unit test for onLocaleSelected 

Add unit test.

Bug: 224724840
Test: make RunSettingsRoboTests ROBOTEST_FILTER=AppLocalePickerActivityTest
Change-Id: Iabbf84d58d5c325b15d960d63aeda0f7ca7af00b
parent f32c08af

tests/robotests/src/com/android/settings/localepicker/AppLocalePickerActivityTest.java

+43 −3
Original line number Diff line number Diff line
@@ -18,6 +18,10 @@ package com.android.settings.localepicker; 


import static com.google.common.truth.Truth.assertThat;



import static org.mockito.Mockito.times;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;



import android.app.Activity;

import android.app.ApplicationPackageManager;

import android.content.Context;
@@ -28,14 +32,15 @@ import android.os.Process; 
import android.os.UserHandle;

import android.telephony.TelephonyManager;



import androidx.fragment.app.Fragment;



import com.android.settings.R;

import com.android.internal.app.LocaleStore;

import com.android.settings.applications.AppInfoBase;



import java.util.Locale;



import org.junit.Rule;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.junit.MockitoJUnit;

import org.mockito.junit.MockitoRule;

import org.robolectric.Robolectric;
@@ -56,6 +61,9 @@ public class AppLocalePickerActivityTest { 
    private static final String TEST_PACKAGE_NAME = "com.android.settings";

    private static final Uri TEST_PACKAGE_URI = Uri.parse("package:" + TEST_PACKAGE_NAME);



    @Mock

    LocaleStore.LocaleInfo mLocaleInfo;



    @Rule

    public MockitoRule rule = MockitoJUnit.rule();
@@ -79,6 +87,38 @@ public class AppLocalePickerActivityTest { 
        assertThat(controller.get().isFinishing()).isTrue();

    }



    @Test

    public void onLocaleSelected_getLocaleNotNull_getLanguageTag() {

        ActivityController<TestAppLocalePickerActivity> controller =

                initActivityController(true);

        Locale locale = new Locale("en", "US");

        when(mLocaleInfo.getLocale()).thenReturn(locale);

        when(mLocaleInfo.isSystemLocale()).thenReturn(false);



        controller.create();

        AppLocalePickerActivity mActivity = controller.get();

        mActivity.onLocaleSelected(mLocaleInfo);



        verify(mLocaleInfo, times(2)).getLocale();

        assertThat(mLocaleInfo.getLocale().toLanguageTag()).isEqualTo("en-US");

        assertThat(controller.get().isFinishing()).isTrue();

    }



    @Test

    public void onLocaleSelected_getLocaleNull_getEmptyLanguageTag() {

        ActivityController<TestAppLocalePickerActivity> controller =

                initActivityController(true);

        when(mLocaleInfo.getLocale()).thenReturn(null);

        when(mLocaleInfo.isSystemLocale()).thenReturn(false);



        controller.create();

        AppLocalePickerActivity mActivity = controller.get();

        mActivity.onLocaleSelected(mLocaleInfo);



        verify(mLocaleInfo, times(1)).getLocale();

        assertThat(controller.get().isFinishing()).isTrue();

    }



    private ActivityController<TestAppLocalePickerActivity> initActivityController(

            boolean hasPackageName) {

        Intent data = new Intent();