Normalize URI in element loader
[Sone.git] / src / test / kotlin / net / pterodactylus / sone / core / DefaultElementLoaderTest.kt
index adc5bc9..fe3f512 100644 (file)
@@ -1,23 +1,21 @@
 package net.pterodactylus.sone.core
 
+import com.google.common.base.Ticker
 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
+import org.mockito.Mockito.`when`
 import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
 import java.io.ByteArrayOutputStream
+import java.util.concurrent.TimeUnit
 
 /**
  * Unit test for [DefaultElementLoaderTest].
@@ -26,23 +24,27 @@ class DefaultElementLoaderTest {
 
        companion object {
                private const val IMAGE_ID = "KSK@gpl.png"
+               private val freenetURI = FreenetURI(IMAGE_ID)
+               private const val decomposedKey = "CHK@DCiVgTWW9nnWHJc9EVwtFJ6jAfBSVyy~rgiPvhUKbS4,mNY85V0x7dYcv7SnEYo1PCC6y2wNWMDNt-y9UWQx9fI,AAMC--8/fru%CC%88hstu%CC%88ck.jpg"
+               private const val normalizedKey = "CHK@DCiVgTWW9nnWHJc9EVwtFJ6jAfBSVyy~rgiPvhUKbS4,mNY85V0x7dYcv7SnEYo1PCC6y2wNWMDNt-y9UWQx9fI,AAMC--8/frühstück.jpg"
        }
 
        private val freenetInterface = mock<FreenetInterface>()
-       private val elementLoader = DefaultElementLoader(freenetInterface)
+       private val ticker = mock<Ticker>()
+       private val elementLoader = DefaultElementLoader(freenetInterface, ticker)
        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
@@ -51,23 +53,61 @@ class DefaultElementLoaderTest {
        }
 
        @Test
-       fun `image loader can load image`() {
+       fun `element loader does not cancel on image mime type`() {
                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"))
-               val linkedElement = elementLoader.loadElement(IMAGE_ID)
-               assertThat(linkedElement.link, `is`(IMAGE_ID))
-               assertThat(linkedElement.loading, `is`(false))
-               assertThat(linkedElement, instanceOf(LinkedImage::class.java))
+               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 can be loaded again after it failed`() {
+       fun `image loader can load image`() {
+               elementLoader.loadElement(decomposedKey)
+               verify(freenetInterface).startFetch(eq(FreenetURI(decomposedKey)), callback.capture())
+               callback.value.loaded(FreenetURI(normalizedKey), "image/png", read("/static/images/unknown-image-0.png"))
+               val linkedElement = elementLoader.loadElement(decomposedKey)
+               assertThat(linkedElement, `is`(LinkedElement(normalizedKey)))
+       }
+
+       @Test
+       fun `image is not 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)
+               assertThat(elementLoader.loadElement(IMAGE_ID).failed, `is`(true))
+               verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+       }
+
+       @Test
+       fun `image is loaded again after failure cache is expired`() {
                elementLoader.loadElement(IMAGE_ID)
-               verify(freenetInterface, times(2)).startFetch(eq(FreenetURI(IMAGE_ID)), callback.capture())
+               verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+               callback.value.failed(freenetURI)
+               `when`(ticker.read()).thenReturn(TimeUnit.MINUTES.toNanos(31))
+               val linkedElement = elementLoader.loadElement(IMAGE_ID)
+               assertThat(linkedElement.failed, `is`(false))
+               assertThat(linkedElement.loading, `is`(true))
+               verify(freenetInterface, times(2)).startFetch(eq(freenetURI), callback.capture())
        }
 
        private fun read(resource: String): ByteArray =