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194 changes: 194 additions & 0 deletions
194
markwon-image/src/test/java/ru/noties/markwon/image/AsyncDrawableLoaderBuilderTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,194 @@ | ||
| package ru.noties.markwon.image; | ||
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| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.robolectric.RobolectricTestRunner; | ||
| import org.robolectric.annotation.Config; | ||
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| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.concurrent.ExecutorService; | ||
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| import ru.noties.markwon.image.data.DataUriSchemeHandler; | ||
| import ru.noties.markwon.image.network.NetworkSchemeHandler; | ||
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| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertFalse; | ||
| import static org.junit.Assert.assertNotNull; | ||
| import static org.junit.Assert.assertNull; | ||
| import static org.junit.Assert.assertTrue; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.when; | ||
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| @RunWith(RobolectricTestRunner.class) | ||
| @Config(manifest = Config.NONE) | ||
| public class AsyncDrawableLoaderBuilderTest { | ||
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| private AsyncDrawableLoaderBuilder builder; | ||
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| @Before | ||
| public void before() { | ||
| builder = new AsyncDrawableLoaderBuilder(); | ||
| } | ||
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| @Test | ||
| public void default_scheme_handlers() { | ||
| // builder adds default data-uri and network scheme-handlers | ||
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| final String[] registered = { | ||
| DataUriSchemeHandler.SCHEME, | ||
| NetworkSchemeHandler.SCHEME_HTTP, | ||
| NetworkSchemeHandler.SCHEME_HTTPS | ||
| }; | ||
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| for (String scheme : registered) { | ||
| assertNotNull(scheme, builder.schemeHandlers.get(scheme)); | ||
| } | ||
| } | ||
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| @Test | ||
| public void built_flag() { | ||
| // isBuilt flag must be set after `build` method call | ||
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| assertFalse(builder.isBuilt); | ||
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| builder.build(); | ||
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| assertTrue(builder.isBuilt); | ||
| } | ||
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| @Test | ||
| public void defaults_initialized() { | ||
| // default-media-decoder and executor-service must be initialized | ||
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| assertNull(builder.defaultMediaDecoder); | ||
| assertNull(builder.executorService); | ||
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| builder.build(); | ||
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| assertNotNull(builder.defaultMediaDecoder); | ||
| assertNotNull(builder.executorService); | ||
| } | ||
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| @Test | ||
| public void executor() { | ||
| // supplied executor-service must be used | ||
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| assertNull(builder.executorService); | ||
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| final ExecutorService service = mock(ExecutorService.class); | ||
| builder.executorService(service); | ||
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| builder.build(); | ||
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| assertEquals(service, builder.executorService); | ||
| } | ||
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| @Test | ||
| public void add_scheme_handler() { | ||
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| final String scheme = "mock"; | ||
| assertNull(builder.schemeHandlers.get(scheme)); | ||
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| final SchemeHandler schemeHandler = mock(SchemeHandler.class); | ||
| when(schemeHandler.supportedSchemes()).thenReturn(Collections.singleton(scheme)); | ||
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| builder.addSchemeHandler(schemeHandler); | ||
| builder.build(); | ||
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| assertEquals(schemeHandler, builder.schemeHandlers.get(scheme)); | ||
| } | ||
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| @Test | ||
| public void add_scheme_handler_multiple_types() { | ||
| // all supported types are registered | ||
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| final String[] schemes = { | ||
| "mock-1", | ||
| "mock-2" | ||
| }; | ||
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| final SchemeHandler schemeHandler = mock(SchemeHandler.class); | ||
| when(schemeHandler.supportedSchemes()).thenReturn(Arrays.asList(schemes)); | ||
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| builder.addSchemeHandler(schemeHandler); | ||
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| for (String scheme : schemes) { | ||
| assertEquals(scheme, schemeHandler, builder.schemeHandlers.get(scheme)); | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void add_media_decoder() { | ||
|
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| final String media = "mocked/type"; | ||
| assertNull(builder.mediaDecoders.get(media)); | ||
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| final MediaDecoder mediaDecoder = mock(MediaDecoder.class); | ||
| when(mediaDecoder.supportedTypes()).thenReturn(Collections.singleton(media)); | ||
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| builder.addMediaDecoder(mediaDecoder); | ||
| builder.build(); | ||
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| assertEquals(mediaDecoder, builder.mediaDecoders.get(media)); | ||
| } | ||
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| @Test | ||
| public void add_media_decoder_multiple_types() { | ||
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| final String[] types = { | ||
| "mock/type1", | ||
| "mock/type2" | ||
| }; | ||
|
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| final MediaDecoder mediaDecoder = mock(MediaDecoder.class); | ||
| when(mediaDecoder.supportedTypes()).thenReturn(Arrays.asList(types)); | ||
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| builder.addMediaDecoder(mediaDecoder); | ||
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| for (String type : types) { | ||
| assertEquals(type, mediaDecoder, builder.mediaDecoders.get(type)); | ||
| } | ||
| } | ||
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| @Test | ||
| public void default_media_decoder() { | ||
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| assertNull(builder.defaultMediaDecoder); | ||
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| final MediaDecoder mediaDecoder = mock(MediaDecoder.class); | ||
| builder.defaultMediaDecoder(mediaDecoder); | ||
| builder.build(); | ||
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| assertEquals(mediaDecoder, builder.defaultMediaDecoder); | ||
| } | ||
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| @Test | ||
| public void remove_scheme_handler() { | ||
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| final String scheme = "mock"; | ||
| final SchemeHandler schemeHandler = mock(SchemeHandler.class); | ||
| when(schemeHandler.supportedSchemes()).thenReturn(Collections.singleton(scheme)); | ||
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| assertNull(builder.schemeHandlers.get(scheme)); | ||
| builder.addSchemeHandler(schemeHandler); | ||
| assertNotNull(builder.schemeHandlers.get(scheme)); | ||
| builder.removeSchemeHandler(scheme); | ||
| assertNull(builder.schemeHandlers.get(scheme)); | ||
| } | ||
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| @Test | ||
| public void remove_media_decoder() { | ||
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| final String media = "mock/type"; | ||
| final MediaDecoder mediaDecoder = mock(MediaDecoder.class); | ||
| when(mediaDecoder.supportedTypes()).thenReturn(Collections.singleton(media)); | ||
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| assertNull(builder.mediaDecoders.get(media)); | ||
| builder.addMediaDecoder(mediaDecoder); | ||
| assertNotNull(builder.mediaDecoders.get(media)); | ||
| builder.removeMediaDecoder(media); | ||
| assertNull(builder.mediaDecoders.get(media)); | ||
| } | ||
| } |
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