Robolectricの @Configを共通化する方法

Android Testing Bootcamp #2の発表内容です

1. Robolectricͷ @ConfigΛڞ௨Խ͢Δํ๏ Android Testing Bootcamp #2 2016/6/9
2. ࣗݾ঺հ • ֎ࢁ ࣏༝ (@duane0728) • Ϡϑʔגࣜձࣾ • Yahoo JapanΞϓϦ୲౰
3. ஫ҙ Robolectric3.1Λ࢖ͬͨ࿩ʹͳΓ·͢
4. ҰൠతͳRobolectricͷ࢖͍ํ
5. @RunWith(RobolectricGradleTestRunner.class)
 @Config(
 sdk = 23,
 constants = BuildConfig.class
 )
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
6. @RunWith(RobolectricGradleTestRunner.class)
 @Config(
 sdk = 23,
 constants = BuildConfig.class
 )
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
7. @RunWith(RobolectricGradleTestRunner.class)
 @Config(
 sdk = 23,
 constants = BuildConfig.class
 )
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
8. ໰୊఺ • ςετΫϥεΛ࡞੒͢Δͨͼʹ@ConfigΛࢦఆ͢Δͷ͸໘౗ • ࢦఆͨ͢͠΂ͯͷ@ConfigͷઃఆΛมߋ͍ͨ͠৔߹ɺ
 ͢΂ͯͷςετΫϥεΛमਖ਼ • @Configͷࢦఆํ๏͕มΘͬͯ͠·ͬͨ৔߹ɺ
 ͢΂ͯͷςετΫϥεΛमਖ਼ 2ܥ͔Β3ܥͰมΘΓ·ͨ͠
9. @Configͷ஋Λڞ௨Խ͍ͨ͠
10. ํ๏ - 1 ϑΝΠϧʹ੾Γग़͢
11. ํ๏ - 1 • ެ͕ࣜఏڙ͍ͯ͠Δ࢓૊ΈΛར༻͢Δ http://robolectric.org/configuring/
12. sdk=23
 constants=com.htoyama.robolectricconfigshare.BuildConfig robolectric.properties ͱ͍͏ϑΝΠϧΛ࡞੒
13. app/src/test/resources ʹϑΝΠϧΛஔ͘
14. @RunWith(RobolectricGradleTestRunner.class)
 @Config(
 sdk = 23,
 constants = BuildConfig.class
 )
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
15. @RunWith(RobolectricGradleTestRunner.class)
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
16. ํ๏ - 2
 ςετϥϯφʔΛ࡞੒͢Δ
17. public class RobolectricCustomRunner extends RobolectricGradleTestRunner {
 private static final int[] SDK = new int[]{23};
 
 public RobolectricCustomRunner(Class<?> klass) throws InitializationError {
 super(klass);
 }
 
 @Override public Config getConfig(Method method) {
 Config c = super.getConfig(method);
 
 int[] sdkLevel = c.sdk().length == 0 ? SDK : c.sdk();
 Class<?> constants = c.constants() == Void.class ? BuildConfig.class : c.constants();
 
 return new Config.Implementation(
 sdkLevel,
 c.manifest(), c.qualifiers(), c.packageName(),
 c.abiSplit(), c.resourceDir(), c.assetDir(),
 c.buildDir(), c.shadows(), c.instrumentedPackages(),
 c.application(), c.libraries(),
 constants
 );
 }
 }
18. public class RobolectricCustomRunner extends RobolectricGradleTestRunner {
 private static final int[] SDK = new int[]{23};
 
 public RobolectricCustomRunner(Class<?> klass) throws InitializationError {
 super(klass);
 }
 
 @Override public Config getConfig(Method method) {
 Config c = super.getConfig(method);
 
 int[] sdkLevel = c.sdk().length == 0 ? SDK : c.sdk();
 Class<?> constants = c.constants() == Void.class ? BuildConfig.class : c.constants();
 
 return new Config.Implementation(
 sdkLevel,
 c.manifest(), c.qualifiers(), c.packageName(),
 c.abiSplit(), c.resourceDir(), c.assetDir(),
 c.buildDir(), c.shadows(), c.instrumentedPackages(),
 c.application(), c.libraries(),
 constants
 );
 }
 }
19. public class RobolectricCustomRunner extends RobolectricGradleTestRunner {
 private static final int[] SDK = new int[]{23};
 
 public RobolectricCustomRunner(Class<?> klass) throws InitializationError {
 super(klass);
 }
 
 @Override public Config getConfig(Method method) {
 Config c = super.getConfig(method);
 
 int[] sdkLevel = c.sdk().length == 0 ? SDK : c.sdk();
 Class<?> constants = c.constants() == Void.class ? BuildConfig.class : c.constants();
 
 return new Config.Implementation(
 sdkLevel,
 c.manifest(), c.qualifiers(), c.packageName(),
 c.abiSplit(), c.resourceDir(), c.assetDir(),
 c.buildDir(), c.shadows(), c.instrumentedPackages(),
 c.application(), c.libraries(),
 constants
 );
 }
 }
20. public class RobolectricCustomRunner extends RobolectricGradleTestRunner {
 private static final int[] SDK = new int[]{23};
 
 public RobolectricCustomRunner(Class<?> klass) throws InitializationError {
 super(klass);
 }
 
 @Override public Config getConfig(Method method) {
 Config c = super.getConfig(method);
 
 int[] sdkLevel = c.sdk().length == 0 ? SDK : c.sdk();
 Class<?> constants = c.constants() == Void.class ? BuildConfig.class : c.constants();
 
 return new Config.Implementation(
 sdkLevel,
 c.manifest(), c.qualifiers(), c.packageName(),
 c.abiSplit(), c.resourceDir(), c.assetDir(),
 c.buildDir(), c.shadows(), c.instrumentedPackages(),
 c.application(), c.libraries(),
 constants
 );
 }
 }
21. public class RobolectricCustomRunner extends RobolectricGradleTestRunner {
 private static final int[] SDK = new int[]{23};
 
 public RobolectricCustomRunner(Class<?> klass) throws InitializationError {
 super(klass);
 }
 
 @Override public Config getConfig(Method method) {
 Config c = super.getConfig(method);
 
 int[] sdkLevel = c.sdk().length == 0 ? SDK : c.sdk();
 Class<?> constants = c.constants() == Void.class ? BuildConfig.class : c.constants();
 
 return new Config.Implementation(
 sdkLevel,
 c.manifest(), c.qualifiers(), c.packageName(),
 c.abiSplit(), c.resourceDir(), c.assetDir(),
 c.buildDir(), c.shadows(), c.instrumentedPackages(),
 c.application(), c.libraries(),
 constants
 );
 }
 }
22. @RunWith(RobolectricGradleTestRunner.class)
 @Config(
 sdk = 23,
 constants = BuildConfig.class
 )
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
23. @RunWith(RobolectricGradleTestRunner.class)
 @Config(
 sdk = 23,
 constants = BuildConfig.class
 )
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
24. @RunWith(RobolectricCustomRunner.class)
 @Config(
 sdk = 23,
 constants = BuildConfig.class
 )
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
25. @RunWith(RobolectricCustomRunner.class)
 @Config(
 sdk = 23,
 constants = BuildConfig.class
 )
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
26. @RunWith(RobolectricCustomRunner.class)
 public class ExampleUnitTest {
 
 @Test public void addition_isCorrect() throws Exception {
 assertEquals(4, 2 + 2);
 }
 
 }
27. ·ͱΊ
28. • ࠓޙͷӡ༻΋ߟ͑ͯ@Configͷઃఆ஋͸ڞ௨Խͤ͞Δ • ڞ௨Խͤ͞Δํ๏͸2ͭ • ϑΝΠϧʹ੾Γग़͢ • ςετϥϯφʔΛ࡞੒͢Δ
29. αϯϓϧίʔυ https://github.com/egugue/RobolectricConfigShare