Add tests for new methods retrieving MediaFormats

Fix failing tests
This commit is contained in:
TobiGr 2023-08-14 23:05:38 +02:00
parent f3859ed710
commit e51067177e
2 changed files with 169 additions and 4 deletions

View File

@ -12,15 +12,21 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.MediumTest
import androidx.test.internal.runner.junit4.statement.UiThreadStatement
import org.junit.Assert
import org.junit.Assert.assertEquals
import org.junit.Assert.assertFalse
import org.junit.Assert.assertNull
import org.junit.Assert.assertTrue
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import org.schabi.newpipe.R
import org.schabi.newpipe.extractor.MediaFormat
import org.schabi.newpipe.extractor.downloader.Response
import org.schabi.newpipe.extractor.stream.AudioStream
import org.schabi.newpipe.extractor.stream.Stream
import org.schabi.newpipe.extractor.stream.SubtitlesStream
import org.schabi.newpipe.extractor.stream.VideoStream
import org.schabi.newpipe.util.StreamItemAdapter.StreamInfoWrapper
@MediumTest
@RunWith(AndroidJUnit4::class)
@ -123,6 +129,101 @@ class StreamItemAdapterTest {
}
}
@Test
fun retrieveMediaFormatFromFileTypeHeaders() {
val streams = getIncompleteAudioStreams(5)
val wrapper = StreamInfoWrapper(streams, context)
val retrieveMediaFormat = { stream: AudioStream, response: Response ->
StreamInfoWrapper.retrieveMediaFormatFromFileTypeHeaders(stream, wrapper, response)
}
val helper = AssertionHelper(streams, wrapper, retrieveMediaFormat)
helper.assertInvalidResponse(getResponse(mapOf(Pair("content-length", "mp3"))), 0)
helper.assertInvalidResponse(getResponse(mapOf(Pair("file-type", "mp0"))), 1)
helper.assertValidResponse(getResponse(mapOf(Pair("x-amz-meta-file-type", "aiff"))), 2, MediaFormat.AIFF)
helper.assertValidResponse(getResponse(mapOf(Pair("file-type", "mp3"))), 3, MediaFormat.MP3)
}
@Test
fun retrieveMediaFormatFromContentDispositionHeader() {
val streams = getIncompleteAudioStreams(11)
val wrapper = StreamInfoWrapper(streams, context)
val retrieveMediaFormat = { stream: AudioStream, response: Response ->
StreamInfoWrapper.retrieveMediaFormatFromContentDispositionHeader(stream, wrapper, response)
}
val helper = AssertionHelper(streams, wrapper, retrieveMediaFormat)
helper.assertInvalidResponse(getResponse(mapOf(Pair("content-length", "mp3"))), 0)
helper.assertInvalidResponse(
getResponse(mapOf(Pair("Content-Disposition", "filename=\"train.png\""))), 1
)
helper.assertInvalidResponse(
getResponse(mapOf(Pair("Content-Disposition", "form-data; name=\"data.csv\""))), 2
)
helper.assertInvalidResponse(
getResponse(mapOf(Pair("Content-Disposition", "form-data; filename=\"data.csv\""))), 3
)
helper.assertInvalidResponse(
getResponse(mapOf(Pair("Content-Disposition", "form-data; name=\"fieldName\"; filename*=\"filename.jpg\""))), 4
)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Disposition", "filename=\"train.ogg\""))),
5, MediaFormat.OGG
)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Disposition", "some-form-data; filename=\"audio.flac\""))),
6, MediaFormat.FLAC
)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Disposition", "form-data; name=\"audio.aiff\"; filename=\"audio.aiff\""))),
7, MediaFormat.AIFF
)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Disposition", "form-data; name=\"alien?\"; filename*=UTF-8''%CE%B1%CE%BB%CE%B9%CF%B5%CE%BD.m4a"))),
8, MediaFormat.M4A
)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Disposition", "form-data; name=\"audio.mp3\"; filename=\"audio.opus\"; filename*=UTF-8''alien.opus"))),
9, MediaFormat.OPUS
)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Disposition", "form-data; name=\"audio.mp3\"; filename=\"audio.opus\"; filename*=\"UTF-8''alien.opus\""))),
10, MediaFormat.OPUS
)
}
@Test
fun retrieveMediaFormatFromContentTypeHeader() {
val streams = getIncompleteAudioStreams(10)
val wrapper = StreamInfoWrapper(streams, context)
val retrieveMediaFormat = { stream: AudioStream, response: Response ->
StreamInfoWrapper.retrieveMediaFormatFromContentTypeHeader(stream, wrapper, response)
}
val helper = AssertionHelper(streams, wrapper, retrieveMediaFormat)
helper.assertInvalidResponse(getResponse(mapOf(Pair("content-length", "984501"))), 0)
helper.assertInvalidResponse(getResponse(mapOf(Pair("Content-Type", "audio/xyz"))), 1)
helper.assertInvalidResponse(getResponse(mapOf(Pair("Content-Type", "mp3"))), 2)
helper.assertInvalidResponse(getResponse(mapOf(Pair("Content-Type", "mp3"))), 3)
helper.assertInvalidResponse(getResponse(mapOf(Pair("Content-Type", "audio/mpeg"))), 4)
helper.assertInvalidResponse(getResponse(mapOf(Pair("Content-Type", "audio/aif"))), 5)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Type", "audio/flac"))), 6, MediaFormat.FLAC
)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Type", "audio/wav"))), 7, MediaFormat.WAV
)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Type", "audio/opus"))), 8, MediaFormat.OPUS
)
helper.assertValidResponse(
getResponse(mapOf(Pair("Content-Type", "audio/aiff"))), 9, MediaFormat.AIFF
)
}
/**
* @return a list of video streams, in which their video only property mirrors the provided
* [videoOnly] vararg.
@ -161,6 +262,19 @@ class StreamItemAdapterTest {
}
)
private fun getIncompleteAudioStreams(size: Int): List<AudioStream> {
val list = ArrayList<AudioStream>(size)
for (i in 1..size) {
list.add(
AudioStream.Builder()
.setId(Stream.ID_UNKNOWN)
.setContent("https://example.com/$i", true)
.build()
)
}
return list
}
/**
* Checks whether the item at [position] in the [spinner] has the correct icon visibility when
* it is shown in normal mode (selected) and in dropdown mode (user is choosing one of a list).
@ -203,4 +317,49 @@ class StreamItemAdapterTest {
put(index, secondaryStreamHelper)
}
}
private fun getResponse(headers: Map<String, String>): Response {
val listHeaders = HashMap<String, List<String>>()
headers.forEach { entry ->
listHeaders[entry.key] = listOf(entry.value)
}
return Response(200, null, listHeaders, "", "")
}
/**
* Helper class for assertion related to extractions of [MediaFormat]s.
*/
class AssertionHelper<T : Stream>(
private val streams: List<T>,
private val wrapper: StreamInfoWrapper<T>,
private val retrieveMediaFormat: (stream: T, response: Response) -> Boolean
) {
/**
* Assert that an invalid response does not result in wrongly extracted [MediaFormat].
*/
fun assertInvalidResponse(
response: Response,
index: Int
) {
assertFalse(
"invalid header returns valid value", retrieveMediaFormat(streams[index], response)
)
assertNull("Media format extracted although stated otherwise", wrapper.getFormat(index))
}
/**
* Assert that a valid response results in correctly extracted and handled [MediaFormat].
*/
fun assertValidResponse(
response: Response,
index: Int,
format: MediaFormat
) {
assertTrue(
"header was not recognized", retrieveMediaFormat(streams[index], response)
)
assertEquals("Wrong media format extracted", format, wrapper.getFormat(index))
}
}
}

View File

@ -13,6 +13,7 @@ import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;
import androidx.collection.SparseArrayCompat;
import org.schabi.newpipe.DownloaderImpl;
@ -298,7 +299,8 @@ public class StreamItemAdapter<T extends Stream, U extends Stream> extends BaseA
* @param response the response of the head request for the given stream
* @return {@code true} if the media format could be retrieved; {@code false} otherwise
*/
private static <X extends Stream> boolean retrieveMediaFormat(
@VisibleForTesting
public static <X extends Stream> boolean retrieveMediaFormat(
@NonNull final X stream,
@NonNull final StreamInfoWrapper<X> streamsWrapper,
@NonNull final Response response) {
@ -308,7 +310,8 @@ public class StreamItemAdapter<T extends Stream, U extends Stream> extends BaseA
|| retrieveMediaFormatFromContentTypeHeader(stream, streamsWrapper, response);
}
private static <X extends Stream> boolean retrieveMediaFormatFromFileTypeHeaders(
@VisibleForTesting
public static <X extends Stream> boolean retrieveMediaFormatFromFileTypeHeaders(
@NonNull final X stream,
@NonNull final StreamInfoWrapper<X> streamsWrapper,
@NonNull final Response response) {
@ -342,6 +345,7 @@ public class StreamItemAdapter<T extends Stream, U extends Stream> extends BaseA
* otherwise {@code false}
* @param <X>
*/
@VisibleForTesting
public static <X extends Stream> boolean retrieveMediaFormatFromContentDispositionHeader(
@NonNull final X stream,
@NonNull final StreamInfoWrapper<X> streamsWrapper,
@ -391,7 +395,8 @@ public class StreamItemAdapter<T extends Stream, U extends Stream> extends BaseA
return false;
}
private static <X extends Stream> boolean retrieveMediaFormatFromContentTypeHeader(
@VisibleForTesting
public static <X extends Stream> boolean retrieveMediaFormatFromContentTypeHeader(
@NonNull final X stream,
@NonNull final StreamInfoWrapper<X> streamsWrapper,
@NonNull final Response response) {
@ -416,7 +421,8 @@ public class StreamItemAdapter<T extends Stream, U extends Stream> extends BaseA
public void resetInfo() {
Arrays.fill(streamSizes, SIZE_UNSET);
for (int i = 0; i < streamsList.size(); i++) {
streamFormats[i] = streamsList.get(i).getFormat();
streamFormats[i] = streamsList.get(i) == null // test for invalid streams
? null : streamsList.get(i).getFormat();
}
}