X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Ftest%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FDefaultElementLoaderTest.kt;h=c66e6ff72b8e88d146b0bcad2c18e4f410ebddb6;hb=64740709990291688170ebd1f192af5eb9090618;hp=adc5bc96c28421a0acb4cd629172d21740165159;hpb=675710fc669a9f5ccfab42296a3aa0b822539e14;p=Sone.git diff --git a/src/test/kotlin/net/pterodactylus/sone/core/DefaultElementLoaderTest.kt b/src/test/kotlin/net/pterodactylus/sone/core/DefaultElementLoaderTest.kt index adc5bc9..c66e6ff 100644 --- a/src/test/kotlin/net/pterodactylus/sone/core/DefaultElementLoaderTest.kt +++ b/src/test/kotlin/net/pterodactylus/sone/core/DefaultElementLoaderTest.kt @@ -1,73 +1,180 @@ 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 net.pterodactylus.sone.test.* 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.hamcrest.Matchers.equalTo import org.junit.Test import org.mockito.ArgumentMatchers.any import org.mockito.ArgumentMatchers.eq import org.mockito.Mockito.times import org.mockito.Mockito.verify import java.io.ByteArrayOutputStream +import java.util.concurrent.TimeUnit /** * Unit test for [DefaultElementLoaderTest]. */ class DefaultElementLoaderTest { - companion object { - private const val IMAGE_ID = "KSK@gpl.png" - } - private val freenetInterface = mock() - private val elementLoader = DefaultElementLoader(freenetInterface) + private val ticker = mock() + private val elementLoader = DefaultElementLoader(freenetInterface, ticker) private val callback = capture() @Test fun `image loader starts request for link that is not known`() { elementLoader.loadElement(IMAGE_ID) - verify(freenetInterface).startFetch(eq(FreenetURI(IMAGE_ID)), any()) + verify(freenetInterface).startFetch(eq(freenetURI), any()) } @Test fun `element loader only starts request once`() { elementLoader.loadElement(IMAGE_ID) elementLoader.loadElement(IMAGE_ID) - verify(freenetInterface).startFetch(eq(FreenetURI(IMAGE_ID)), any()) + verify(freenetInterface).startFetch(eq(freenetURI), any()) } @Test fun `element loader returns loading element on first call`() { - assertThat(elementLoader.loadElement(IMAGE_ID).loading, `is`(true)) + assertThat(elementLoader.loadElement(IMAGE_ID).loading, equalTo(true)) } @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), equalTo(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), equalTo(true)) } @Test - fun `image can be loaded again after it failed`() { + fun `element loader does cancel on audio 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, "audio/mpeg", sizeOkay), equalTo(true)) + } + + @Test + fun `element loader does cancel on video mime type`() { elementLoader.loadElement(IMAGE_ID) - verify(freenetInterface, times(2)).startFetch(eq(FreenetURI(IMAGE_ID)), callback.capture()) + verify(freenetInterface).startFetch(eq(freenetURI), callback.capture()) + assertThat(callback.value.shouldCancel(freenetURI, "video/mkv", sizeOkay), equalTo(true)) + } + + @Test + fun `element loader does cancel on text mime type`() { + elementLoader.loadElement(IMAGE_ID) + verify(freenetInterface).startFetch(eq(freenetURI), callback.capture()) + assertThat(callback.value.shouldCancel(freenetURI, "text/plain", sizeOkay), equalTo(true)) + } + + @Test + fun `element loader does not cancel on text html mime type`() { + elementLoader.loadElement(IMAGE_ID) + verify(freenetInterface).startFetch(eq(freenetURI), callback.capture()) + assertThat(callback.value.shouldCancel(freenetURI, "text/html", sizeOkay), equalTo(false)) + } + + @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, equalTo(LinkedElement(normalizedKey, properties = mapOf( + "type" to "image", "size" to 2451, "sizeHuman" to "2 KiB" + )))) + } + + @Test + fun `element loader can extract description from description header`() { + elementLoader.loadElement(textKey) + verify(freenetInterface).startFetch(eq(FreenetURI(textKey)), callback.capture()) + callback.value.loaded(FreenetURI(textKey), "text/html; charset=UTF-8", read("element-loader.html")) + val linkedElement = elementLoader.loadElement(textKey) + assertThat(linkedElement, equalTo(LinkedElement(textKey, properties = mapOf( + "type" to "html", + "size" to 266, + "sizeHuman" to "266 B", + "title" to "Some Nice Page Title", + "description" to "This is an example of a very nice freesite." + )))) + } + + @Test + fun `element loader can extract description from first non-heading paragraph`() { + elementLoader.loadElement(textKey) + verify(freenetInterface).startFetch(eq(FreenetURI(textKey)), callback.capture()) + callback.value.loaded(FreenetURI(textKey), "text/html; charset=UTF-8", read("element-loader2.html")) + val linkedElement = elementLoader.loadElement(textKey) + assertThat(linkedElement, equalTo(LinkedElement(textKey, properties = mapOf( + "type" to "html", + "size" to 185, + "sizeHuman" to "185 B", + "title" to "Some Nice Page Title", + "description" to "This is the first paragraph of the very nice freesite." + )))) + } + + @Test + fun `element loader can not extract description if html is more complicated`() { + elementLoader.loadElement(textKey) + verify(freenetInterface).startFetch(eq(FreenetURI(textKey)), callback.capture()) + callback.value.loaded(FreenetURI(textKey), "text/html; charset=UTF-8", read("element-loader3.html")) + val linkedElement = elementLoader.loadElement(textKey) + assertThat(linkedElement, equalTo(LinkedElement(textKey, properties = mapOf( + "type" to "html", + "size" to 204, + "sizeHuman" to "204 B", + "title" to "Some Nice Page Title", + "description" to null + )))) + } + + @Test + fun `element loader can not extract title if it is missing`() { + elementLoader.loadElement(textKey) + verify(freenetInterface).startFetch(eq(FreenetURI(textKey)), callback.capture()) + callback.value.loaded(FreenetURI(textKey), "text/html; charset=UTF-8", read("element-loader4.html")) + val linkedElement = elementLoader.loadElement(textKey) + assertThat(linkedElement, equalTo(LinkedElement(textKey, properties = mapOf( + "type" to "html", + "size" to 229, + "sizeHuman" to "229 B", + "title" to null, + "description" to "This is an example of a very nice freesite." + )))) + } + + @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, equalTo(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).startFetch(eq(freenetURI), callback.capture()) + callback.value.failed(freenetURI) + whenever(ticker.read()).thenReturn(TimeUnit.MINUTES.toNanos(31)) + val linkedElement = elementLoader.loadElement(IMAGE_ID) + assertThat(linkedElement.failed, equalTo(false)) + assertThat(linkedElement.loading, equalTo(true)) + verify(freenetInterface, times(2)).startFetch(eq(freenetURI), callback.capture()) } private fun read(resource: String): ByteArray = @@ -79,3 +186,11 @@ class DefaultElementLoaderTest { } ?: ByteArray(0) } + +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 const val textKey = "KSK@gpl.html" +private const val sizeOkay = 2097152L +private const val sizeNotOkay = sizeOkay + 1