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].
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 sizeOkay = 2097152L;
+ private val sizeNotOkay = sizeOkay + 1;
}
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
}
@Test
- fun `image loader can load image`() {
+ fun `element loader does not cancel on image mime type with 2 mib size`() {
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.shouldCancel(freenetURI, "image/png", sizeOkay), `is`(false))
+ }
+
+ @Test
+ fun `element loader does cancel on image mime type with more than 2 mib size`() {
+ elementLoader.loadElement(IMAGE_ID)
+ verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+ assertThat(callback.value.shouldCancel(freenetURI, "image/png", sizeNotOkay), `is`(true))
+ }
+
+ @Test
+ fun `element loader does cancel on audio mime type`() {
+ elementLoader.loadElement(IMAGE_ID)
+ verify(freenetInterface).startFetch(eq(freenetURI), callback.capture())
+ assertThat(callback.value.shouldCancel(freenetURI, "audio/mpeg", sizeOkay), `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.shouldCancel(freenetURI, "video/mkv", sizeOkay), `is`(true))
}
@Test
- fun `image can be loaded again after it failed`() {
+ fun `element loader does not cancel on text mime type`() {
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())
+ assertThat(callback.value.shouldCancel(freenetURI, "text/plain", sizeOkay), `is`(true))
+ }
+
+ @Test
+ 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), 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 =