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4.02 Complete starting code for Lesson 4. Includes lots of important …
…starter files. TestPractice is only temporary and will be deleted during Lesson 4. Several files are incomplete, and TestUtilities will be uncommented during lesson 4.
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app/src/androidTest/java/com/example/android/sunshine/app/ApplicationTest.java
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app/src/androidTest/java/com/example/android/sunshine/app/FullTestSuite.java
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/* | ||
* Copyright (C) 2014 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.example.android.sunshine.app; | ||
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import android.test.suitebuilder.TestSuiteBuilder; | ||
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import junit.framework.Test; | ||
import junit.framework.TestSuite; | ||
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public class FullTestSuite extends TestSuite { | ||
public static Test suite() { | ||
return new TestSuiteBuilder(FullTestSuite.class) | ||
.includeAllPackagesUnderHere().build(); | ||
} | ||
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public FullTestSuite() { | ||
super(); | ||
} | ||
} |
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app/src/androidTest/java/com/example/android/sunshine/app/data/TestDb.java
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/* | ||
* Copyright (C) 2014 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.example.android.sunshine.app.data; | ||
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import android.test.AndroidTestCase; | ||
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public class TestDb extends AndroidTestCase { | ||
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public static final String LOG_TAG = TestDb.class.getSimpleName(); | ||
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// Since we want each test to start with a clean slate | ||
void deleteTheDatabase() { | ||
mContext.deleteDatabase(WeatherDbHelper.DATABASE_NAME); | ||
} | ||
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/* | ||
This function gets called before each test is executed to delete the database. This makes | ||
sure that we always have a clean test. | ||
*/ | ||
public void setUp() { | ||
deleteTheDatabase(); | ||
} | ||
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/* | ||
Students: Uncomment this test once you've written the code to create the Location | ||
table. Note that you will have to have chosen the same column names that I did in | ||
my solution for this test to compile, so if you haven't yet done that, this is | ||
a good time to change your column names to match mine. | ||
Note that this only tests that the Location table has the correct columns, since we | ||
give you the code for the weather table. This test does not look at the | ||
*/ | ||
// public void testCreateDb() throws Throwable { | ||
// // build a HashSet of all of the table names we wish to look for | ||
// // Note that there will be another table in the DB that stores the | ||
// // Android metadata (db version information) | ||
// final HashSet<String> tableNameHashSet = new HashSet<String>(); | ||
// tableNameHashSet.add(WeatherContract.LocationEntry.TABLE_NAME); | ||
// tableNameHashSet.add(WeatherContract.WeatherEntry.TABLE_NAME); | ||
// | ||
// mContext.deleteDatabase(WeatherDbHelper.DATABASE_NAME); | ||
// SQLiteDatabase db = new WeatherDbHelper( | ||
// this.mContext).getWritableDatabase(); | ||
// assertEquals(true, db.isOpen()); | ||
// | ||
// // have we created the tables we want? | ||
// Cursor c = db.rawQuery("SELECT name FROM sqlite_master WHERE type='table'", null); | ||
// | ||
// assertTrue("Error: This means that the database has not been created correctly", | ||
// c.moveToFirst()); | ||
// | ||
// // verify that the tables have been created | ||
// do { | ||
// tableNameHashSet.remove(c.getString(0)); | ||
// } while( c.moveToNext() ); | ||
// | ||
// // if this fails, it means that your database doesn't contain both the location entry | ||
// // and weather entry tables | ||
// assertTrue("Error: Your database was created without both the location entry and weather entry tables", | ||
// tableNameHashSet.isEmpty()); | ||
// | ||
// // now, do our tables contain the correct columns? | ||
// c = db.rawQuery("PRAGMA table_info(" + WeatherContract.LocationEntry.TABLE_NAME + ")", | ||
// null); | ||
// | ||
// assertTrue("Error: This means that we were unable to query the database for table information.", | ||
// c.moveToFirst()); | ||
// | ||
// // Build a HashSet of all of the column names we want to look for | ||
// final HashSet<String> locationColumnHashSet = new HashSet<String>(); | ||
// locationColumnHashSet.add(WeatherContract.LocationEntry._ID); | ||
// locationColumnHashSet.add(WeatherContract.LocationEntry.COLUMN_CITY_NAME); | ||
// locationColumnHashSet.add(WeatherContract.LocationEntry.COLUMN_COORD_LAT); | ||
// locationColumnHashSet.add(WeatherContract.LocationEntry.COLUMN_COORD_LONG); | ||
// locationColumnHashSet.add(WeatherContract.LocationEntry.COLUMN_LOCATION_SETTING); | ||
// | ||
// int columnNameIndex = c.getColumnIndex("name"); | ||
// do { | ||
// String columnName = c.getString(columnNameIndex); | ||
// locationColumnHashSet.remove(columnName); | ||
// } while(c.moveToNext()); | ||
// | ||
// // if this fails, it means that your database doesn't contain all of the required location | ||
// // entry columns | ||
// assertTrue("Error: The database doesn't contain all of the required location entry columns", | ||
// locationColumnHashSet.isEmpty()); | ||
// db.close(); | ||
// } | ||
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/* | ||
Students: Here is where you will build code to test that we can insert and query the | ||
location database. We've done a lot of work for you. You'll want to look in TestUtilities | ||
where you can uncomment out the "createNorthPoleLocationValues" function. You can | ||
also make use of the ValidateCurrentRecord function from within TestUtilities. | ||
*/ | ||
public void testLocationTable() { | ||
// First step: Get reference to writable database | ||
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// Create ContentValues of what you want to insert | ||
// (you can use the createNorthPoleLocationValues if you wish) | ||
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// Insert ContentValues into database and get a row ID back | ||
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// Query the database and receive a Cursor back | ||
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// Move the cursor to a valid database row | ||
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// Validate data in resulting Cursor with the original ContentValues | ||
// (you can use the validateCurrentRecord function in TestUtilities to validate the | ||
// query if you like) | ||
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// Finally, close the cursor and database | ||
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} | ||
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/* | ||
Students: Here is where you will build code to test that we can insert and query the | ||
database. We've done a lot of work for you. You'll want to look in TestUtilities | ||
where you can use the "createWeatherValues" function. You can | ||
also make use of the validateCurrentRecord function from within TestUtilities. | ||
*/ | ||
public void testWeatherTable() { | ||
// First insert the location, and then use the locationRowId to insert | ||
// the weather. Make sure to cover as many failure cases as you can. | ||
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// Instead of rewriting all of the code we've already written in testLocationTable | ||
// we can move this code to insertLocation and then call insertLocation from both | ||
// tests. Why move it? We need the code to return the ID of the inserted location | ||
// and our testLocationTable can only return void because it's a test. | ||
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// First step: Get reference to writable database | ||
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// Create ContentValues of what you want to insert | ||
// (you can use the createWeatherValues TestUtilities function if you wish) | ||
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// Insert ContentValues into database and get a row ID back | ||
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// Query the database and receive a Cursor back | ||
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// Move the cursor to a valid database row | ||
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// Validate data in resulting Cursor with the original ContentValues | ||
// (you can use the validateCurrentRecord function in TestUtilities to validate the | ||
// query if you like) | ||
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// Finally, close the cursor and database | ||
} | ||
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/* | ||
Students: This is a helper method for the testWeatherTable quiz. You can move your | ||
code from testLocationTable to here so that you can call this code from both | ||
testWeatherTable and testLocationTable. | ||
*/ | ||
public long insertLocation() { | ||
return -1L; | ||
} | ||
} |
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app/src/androidTest/java/com/example/android/sunshine/app/data/TestPractice.java
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package com.example.android.sunshine.app.data; | ||
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import android.test.AndroidTestCase; | ||
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public class TestPractice extends AndroidTestCase { | ||
/* | ||
This gets run before every test. | ||
*/ | ||
@Override | ||
protected void setUp() throws Exception { | ||
super.setUp(); | ||
} | ||
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public void testThatDemonstratesAssertions() throws Throwable { | ||
int a = 5; | ||
int b = 3; | ||
int c = 5; | ||
int d = 10; | ||
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assertEquals("X should be equal", a, c); | ||
assertTrue("Y should be true", d > a); | ||
assertFalse("Z should be false", a == b); | ||
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if (b > d) { | ||
fail("XX should never happen"); | ||
} | ||
} | ||
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@Override | ||
protected void tearDown() throws Exception { | ||
super.tearDown(); | ||
} | ||
} |
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