Cancel request early if it’s not an image

[Sone.git] / src / test / kotlin / net / pterodactylus / sone / core / DefaultElementLoaderTest.kt

diff --git a/src/test/kotlin/net/pterodactylus/sone/core/DefaultElementLoaderTest.kt b/src/test/kotlin/net/pterodactylus/sone/core/DefaultElementLoaderTest.kt
index adc5bc9..720cd67 100644 (file)
--- a/src/test/kotlin/net/pterodactylus/sone/core/DefaultElementLoaderTest.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/core/DefaultElementLoaderTest.kt
@@ -1,17 +1,13 @@
 package net.pterodactylus.sone.core
 
 import com.google.common.io.ByteStreams
-import com.google.common.io.Files
 import freenet.keys.FreenetURI
 import net.pterodactylus.sone.core.FreenetInterface.BackgroundFetchCallback
 import net.pterodactylus.sone.test.capture
 import net.pterodactylus.sone.test.mock
-import org.hamcrest.MatcherAssert
 import org.hamcrest.MatcherAssert.assertThat
-import org.hamcrest.Matchers
 import org.hamcrest.Matchers.`is`
 import org.hamcrest.Matchers.instanceOf
-import org.hamcrest.Matchers.nullValue
 import org.junit.Test
 import org.mockito.ArgumentMatchers.any
 import org.mockito.ArgumentMatchers.eq
@@ -26,23 +22,25 @@ class DefaultElementLoaderTest {
 
        companion object {
                private const val IMAGE_ID = "KSK@gpl.png"
+               private val freenetURI = FreenetURI(IMAGE_ID)
        }
 
        private val freenetInterface = mock<FreenetInterface>()
        private val elementLoader = DefaultElementLoader(freenetInterface)
        private val callback = capture<BackgroundFetchCallback>()
 
+
        @Test
        fun `image loader starts request for link that is not known`() {
                elementLoader.loadElement(IMAGE_ID)
-               verify(freenetInterface).startFetch(eq(FreenetURI(IMAGE_ID)), any<BackgroundFetchCallback>())
+               verify(freenetInterface).startFetch(eq(freenetURI), any<BackgroundFetchCallback>())
        }
 
        @Test
        fun `element loader only starts request once`() {
                elementLoader.loadElement(IMAGE_ID)
                elementLoader.loadElement(IMAGE_ID)
-               verify(freenetInterface).startFetch(eq(FreenetURI(IMAGE_ID)), any<BackgroundFetchCallback>())
+               verify(freenetInterface).startFetch(eq(freenetURI), any<BackgroundFetchCallback>())
        }
 
        @Test
@@ -51,10 +49,38 @@ class DefaultElementLoaderTest {
        }
 
        @Test
+       fun `element loader does not cancel on image mime type`() {
+               elementLoader.loadElement(IMAGE_ID)
+               verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+               assertThat(callback.value.cancelForMimeType(freenetURI, "image/png"), `is`(false))
+       }
+
+       @Test
+       fun `element loader does  cancel on audio mime type`() {
+               elementLoader.loadElement(IMAGE_ID)
+               verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+               assertThat(callback.value.cancelForMimeType(freenetURI, "audio/mpeg"), `is`(true))
+       }
+
+       @Test
+       fun `element loader does not cancel on video mime type`() {
+               elementLoader.loadElement(IMAGE_ID)
+               verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+               assertThat(callback.value.cancelForMimeType(freenetURI, "video/mkv"), `is`(true))
+       }
+
+       @Test
+       fun `element loader does not cancel on text mime type`() {
+               elementLoader.loadElement(IMAGE_ID)
+               verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+               assertThat(callback.value.cancelForMimeType(freenetURI, "text/plain"), `is`(true))
+       }
+
+       @Test
        fun `image loader can load image`() {
                elementLoader.loadElement(IMAGE_ID)
-               verify(freenetInterface).startFetch(eq(FreenetURI(IMAGE_ID)), callback.capture())
-           callback.value.loaded(FreenetURI(IMAGE_ID), "image/png", read("/static/images/unknown-image-0.png"))
+               verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+               callback.value.loaded(freenetURI, "image/png", read("/static/images/unknown-image-0.png"))
                val linkedElement = elementLoader.loadElement(IMAGE_ID)
                assertThat(linkedElement.link, `is`(IMAGE_ID))
                assertThat(linkedElement.loading, `is`(false))
@@ -64,10 +90,10 @@ class DefaultElementLoaderTest {
        @Test
        fun `image can be loaded again after it failed`() {
                elementLoader.loadElement(IMAGE_ID)
-               verify(freenetInterface).startFetch(eq(FreenetURI(IMAGE_ID)), callback.capture())
-               callback.value.failed(FreenetURI(IMAGE_ID))
+               verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+               callback.value.failed(freenetURI)
                elementLoader.loadElement(IMAGE_ID)
-               verify(freenetInterface, times(2)).startFetch(eq(FreenetURI(IMAGE_ID)), callback.capture())
+               verify(freenetInterface, times(2)).startFetch(eq(freenetURI), callback.capture())
        }
 
        private fun read(resource: String): ByteArray =