From cfb2e9dd11adbe0a7cbe95261d43e3e00b41827a Mon Sep 17 00:00:00 2001
From: Pierre-Hugues Husson <pierre-hugues.husson@softathome.com>
Date: Tue, 18 Feb 2020 16:10:07 +0100
Subject: [PATCH] Include an AitDecoderTest

Those test data are defined using tsduck xml format.
feedInputBuffer is identical to SpliceInfoDecoderTest's, could be worth
mutualizing
---
 .../metadata/dvbsi/AitDecoderTest.java        | 178 ++++++++++++++++++
 1 file changed, 178 insertions(+)
 create mode 100644 library/core/src/test/java/com/google/android/exoplayer2/metadata/dvbsi/AitDecoderTest.java

diff --git a/library/core/src/test/java/com/google/android/exoplayer2/metadata/dvbsi/AitDecoderTest.java b/library/core/src/test/java/com/google/android/exoplayer2/metadata/dvbsi/AitDecoderTest.java
new file mode 100644
index 0000000000..f0d020cc1c
--- /dev/null
+++ b/library/core/src/test/java/com/google/android/exoplayer2/metadata/dvbsi/AitDecoderTest.java
@@ -0,0 +1,178 @@
+package com.google.android.exoplayer2.metadata.dvbsi;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import com.google.android.exoplayer2.metadata.Metadata;
+import com.google.android.exoplayer2.metadata.MetadataInputBuffer;
+import java.nio.ByteBuffer;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public final class AitDecoderTest {
+  // Test samples have been generated with tsduck:
+  // $ tstabcomp -c table.xml
+  // $ od -v -An -tx1 table.bin  |sed -E 's/([0-9a-f]{2})/\(byte\)0x\1,/g'
+  private AitDecoder decoder;
+  private MetadataInputBuffer inputBuffer;
+
+  @Before
+  public void setUp() {
+    decoder = new AitDecoder();
+    inputBuffer = new MetadataInputBuffer();
+  }
+
+  @Test
+  public void testSimple() {
+    /*
+<?xml version="1.0" encoding="UTF-8"?>
+<tsduck>
+  <AIT version="30" current="true" test_application_flag="false" application_type="0x0010">
+    <application control_code="0x01">
+      <application_identifier organization_id="0x00000120" application_id="0x0071"/>
+      <transport_protocol_descriptor transport_protocol_label="0x00">
+        <http>
+          <url base="http://v/"/>
+        </http>
+      </transport_protocol_descriptor>
+      <simple_application_location_descriptor initial_path="a"/>
+    </application>
+  </AIT>
+</tsduck>
+     */
+    byte[] data = new byte[]{
+        (byte)0x74, (byte)0xf0, (byte)0x29, (byte)0x00, (byte)0x10, (byte)0xfd, (byte)0x00, (byte)0x00, (byte)0xf0, (byte)0x00, (byte)0xf0, (byte)0x1c, (byte)0x00, (byte)0x00, (byte)0x01, (byte)0x20,
+        (byte)0x00, (byte)0x71, (byte)0x01, (byte)0xf0, (byte)0x13, (byte)0x02, (byte)0x0e, (byte)0x00, (byte)0x03, (byte)0x00, (byte)0x09, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, (byte)0x3a,
+        (byte)0x2f, (byte)0x2f, (byte)0x76, (byte)0x2f, (byte)0x00, (byte)0x15, (byte)0x01, (byte)0x61, (byte)0x84, (byte)0x54, (byte)0x57, (byte)0xd9
+    };
+
+    Metadata metadata = feedInputBuffer(data, 0, 0L);
+    assertThat(metadata.length()).isEqualTo(1);
+    assertThat(((Ait) metadata.get(0)).controlCode).isEqualTo(Ait.CONTROL_CODE_AUTOSTART);
+    assertThat(((Ait) metadata.get(0)).url).isEqualTo("http://v/a");
+  }
+
+  @Test
+  public void testArte() {
+    /*
+<?xml version="1.0" encoding="UTF-8"?>
+<tsduck>
+  <AIT version="30" current="true" test_application_flag="false" application_type="0x0010">
+    <application control_code="0x01">
+      <application_identifier organization_id="0x00000120" application_id="0x0071"/>
+      <transport_protocol_descriptor transport_protocol_label="0x00">
+        <http>
+          <url base="http://static-cdn.arte.tv/redbutton/"/>
+        </http>
+      </transport_protocol_descriptor>
+      <transport_protocol_descriptor transport_protocol_label="0x01">
+        <object_carousel component_tag="0xF1"/>
+      </transport_protocol_descriptor>
+      <application_name_descriptor>
+        <language code="fr" application_name="Launcher"/>
+      </application_name_descriptor>
+      <application_usage_descriptor usage_type="0x00"/>
+      <application_descriptor service_bound="true" visibility="3" application_priority="2">
+        <profile application_profile="0x0000" version="1.1.1"/>
+        <transport_protocol label="0x00"/>
+        <transport_protocol label="0x01"/>
+      </application_descriptor>
+      <simple_application_location_descriptor initial_path="index_fr.html"/>
+      <simple_application_boundary_descriptor>
+        <prefix boundary_extension="http://logi104.xiti.com"/>
+      </simple_application_boundary_descriptor>
+      <simple_application_boundary_descriptor>
+        <prefix boundary_extension="http://www.arte.tv"/>
+      </simple_application_boundary_descriptor>
+    </application>
+    <application control_code="0x02">
+      <application_identifier organization_id="0x00000120" application_id="0x0072"/>
+      <transport_protocol_descriptor transport_protocol_label="0x02">
+        <http>
+          <url base="http://www.arte.tv/hbbtvv2/"/>
+        </http>
+      </transport_protocol_descriptor>
+      <application_name_descriptor>
+        <language code="fr" application_name="arte7"/>
+      </application_name_descriptor>
+      <application_descriptor service_bound="true" visibility="3" application_priority="1">
+        <profile application_profile="0x0000" version="1.1.1"/>
+        <transport_protocol label="0x02"/>
+      </application_descriptor>
+      <simple_application_location_descriptor initial_path="index.html?lang=fr_FR&amp;page=PLUS7"/>
+      <simple_application_boundary_descriptor>
+        <prefix boundary_extension="http://logc136.xiti.com"/>
+      </simple_application_boundary_descriptor>
+      <simple_application_boundary_descriptor>
+        <prefix boundary_extension="http://st.arte.tv/"/>
+      </simple_application_boundary_descriptor>
+      <simple_application_boundary_descriptor>
+        <prefix boundary_extension="http://arteptweb.gl-systemhaus.de"/>
+      </simple_application_boundary_descriptor>
+      <simple_application_boundary_descriptor>
+        <prefix boundary_extension="http://static-cdn.arte.tv"/>
+      </simple_application_boundary_descriptor>
+      <simple_application_boundary_descriptor>
+        <prefix boundary_extension="http://download.www.arte.tv"/>
+      </simple_application_boundary_descriptor>
+      <simple_application_boundary_descriptor>
+        <prefix boundary_extension="http://mesure.streaming.estat.com"/>
+      </simple_application_boundary_descriptor>
+      <simple_application_boundary_descriptor>
+        <prefix boundary_extension="http://geoloc.arte.tv"/>
+      </simple_application_boundary_descriptor>
+    </application>
+  </AIT>
+</tsduck>
+     */
+    byte[] data = new byte[]{
+        (byte)0x74, (byte)0xf1, (byte)0xd8, (byte)0x00, (byte)0x10, (byte)0xfd, (byte)0x00, (byte)0x00, (byte)0xf0, (byte)0x00, (byte)0xf1, (byte)0xcb, (byte)0x00, (byte)0x00, (byte)0x01, (byte)0x20,
+        (byte)0x00, (byte)0x71, (byte)0x01, (byte)0xf0, (byte)0x8f, (byte)0x02, (byte)0x29, (byte)0x00, (byte)0x03, (byte)0x00, (byte)0x24, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, (byte)0x3a,
+        (byte)0x2f, (byte)0x2f, (byte)0x73, (byte)0x74, (byte)0x61, (byte)0x74, (byte)0x69, (byte)0x63, (byte)0x2d, (byte)0x63, (byte)0x64, (byte)0x6e, (byte)0x2e, (byte)0x61, (byte)0x72, (byte)0x74,
+        (byte)0x65, (byte)0x2e, (byte)0x74, (byte)0x76, (byte)0x2f, (byte)0x72, (byte)0x65, (byte)0x64, (byte)0x62, (byte)0x75, (byte)0x74, (byte)0x74, (byte)0x6f, (byte)0x6e, (byte)0x2f, (byte)0x00,
+        (byte)0x02, (byte)0x05, (byte)0x00, (byte)0x01, (byte)0x01, (byte)0x7f, (byte)0xf1, (byte)0x01, (byte)0x0c, (byte)0x66, (byte)0x72, (byte)0x65, (byte)0x08, (byte)0x4c, (byte)0x61, (byte)0x75,
+        (byte)0x6e, (byte)0x63, (byte)0x68, (byte)0x65, (byte)0x72, (byte)0x16, (byte)0x01, (byte)0x00, (byte)0x00, (byte)0x0a, (byte)0x05, (byte)0x00, (byte)0x00, (byte)0x01, (byte)0x01, (byte)0x01,
+        (byte)0xff, (byte)0x02, (byte)0x00, (byte)0x01, (byte)0x15, (byte)0x0d, (byte)0x69, (byte)0x6e, (byte)0x64, (byte)0x65, (byte)0x78, (byte)0x5f, (byte)0x66, (byte)0x72, (byte)0x2e, (byte)0x68,
+        (byte)0x74, (byte)0x6d, (byte)0x6c, (byte)0x17, (byte)0x19, (byte)0x01, (byte)0x17, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x6c, (byte)0x6f,
+        (byte)0x67, (byte)0x69, (byte)0x31, (byte)0x30, (byte)0x34, (byte)0x2e, (byte)0x78, (byte)0x69, (byte)0x74, (byte)0x69, (byte)0x2e, (byte)0x63, (byte)0x6f, (byte)0x6d, (byte)0x17, (byte)0x14,
+        (byte)0x01, (byte)0x12, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x77, (byte)0x77, (byte)0x77, (byte)0x2e, (byte)0x61, (byte)0x72, (byte)0x74,
+        (byte)0x65, (byte)0x2e, (byte)0x74, (byte)0x76, (byte)0x00, (byte)0x00, (byte)0x01, (byte)0x20, (byte)0x00, (byte)0x72, (byte)0x02, (byte)0xf1, (byte)0x2a, (byte)0x02, (byte)0x20, (byte)0x00,
+        (byte)0x03, (byte)0x02, (byte)0x1b, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x77, (byte)0x77, (byte)0x77, (byte)0x2e, (byte)0x61, (byte)0x72,
+        (byte)0x74, (byte)0x65, (byte)0x2e, (byte)0x74, (byte)0x76, (byte)0x2f, (byte)0x68, (byte)0x62, (byte)0x62, (byte)0x74, (byte)0x76, (byte)0x76, (byte)0x32, (byte)0x2f, (byte)0x00, (byte)0x01,
+        (byte)0x09, (byte)0x66, (byte)0x72, (byte)0x65, (byte)0x05, (byte)0x61, (byte)0x72, (byte)0x74, (byte)0x65, (byte)0x37, (byte)0x00, (byte)0x09, (byte)0x05, (byte)0x00, (byte)0x00, (byte)0x01,
+        (byte)0x01, (byte)0x01, (byte)0xff, (byte)0x01, (byte)0x02, (byte)0x15, (byte)0x20, (byte)0x69, (byte)0x6e, (byte)0x64, (byte)0x65, (byte)0x78, (byte)0x2e, (byte)0x68, (byte)0x74, (byte)0x6d,
+        (byte)0x6c, (byte)0x3f, (byte)0x6c, (byte)0x61, (byte)0x6e, (byte)0x67, (byte)0x3d, (byte)0x66, (byte)0x72, (byte)0x5f, (byte)0x46, (byte)0x52, (byte)0x26, (byte)0x70, (byte)0x61, (byte)0x67,
+        (byte)0x65, (byte)0x3d, (byte)0x50, (byte)0x4c, (byte)0x55, (byte)0x53, (byte)0x37, (byte)0x17, (byte)0x19, (byte)0x01, (byte)0x17, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, (byte)0x3a,
+        (byte)0x2f, (byte)0x2f, (byte)0x6c, (byte)0x6f, (byte)0x67, (byte)0x63, (byte)0x31, (byte)0x33, (byte)0x36, (byte)0x2e, (byte)0x78, (byte)0x69, (byte)0x74, (byte)0x69, (byte)0x2e, (byte)0x63,
+        (byte)0x6f, (byte)0x6d, (byte)0x17, (byte)0x14, (byte)0x01, (byte)0x12, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x73, (byte)0x74, (byte)0x2e,
+        (byte)0x61, (byte)0x72, (byte)0x74, (byte)0x65, (byte)0x2e, (byte)0x74, (byte)0x76, (byte)0x2f, (byte)0x17, (byte)0x23, (byte)0x01, (byte)0x21, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70,
+        (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x61, (byte)0x72, (byte)0x74, (byte)0x65, (byte)0x70, (byte)0x74, (byte)0x77, (byte)0x65, (byte)0x62, (byte)0x2e, (byte)0x67, (byte)0x6c, (byte)0x2d,
+        (byte)0x73, (byte)0x79, (byte)0x73, (byte)0x74, (byte)0x65, (byte)0x6d, (byte)0x68, (byte)0x61, (byte)0x75, (byte)0x73, (byte)0x2e, (byte)0x64, (byte)0x65, (byte)0x17, (byte)0x1b, (byte)0x01,
+        (byte)0x19, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x73, (byte)0x74, (byte)0x61, (byte)0x74, (byte)0x69, (byte)0x63, (byte)0x2d, (byte)0x63,
+        (byte)0x64, (byte)0x6e, (byte)0x2e, (byte)0x61, (byte)0x72, (byte)0x74, (byte)0x65, (byte)0x2e, (byte)0x74, (byte)0x76, (byte)0x17, (byte)0x1d, (byte)0x01, (byte)0x1b, (byte)0x68, (byte)0x74,
+        (byte)0x74, (byte)0x70, (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x64, (byte)0x6f, (byte)0x77, (byte)0x6e, (byte)0x6c, (byte)0x6f, (byte)0x61, (byte)0x64, (byte)0x2e, (byte)0x77, (byte)0x77,
+        (byte)0x77, (byte)0x2e, (byte)0x61, (byte)0x72, (byte)0x74, (byte)0x65, (byte)0x2e, (byte)0x74, (byte)0x76, (byte)0x17, (byte)0x23, (byte)0x01, (byte)0x21, (byte)0x68, (byte)0x74, (byte)0x74,
+        (byte)0x70, (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x6d, (byte)0x65, (byte)0x73, (byte)0x75, (byte)0x72, (byte)0x65, (byte)0x2e, (byte)0x73, (byte)0x74, (byte)0x72, (byte)0x65, (byte)0x61,
+        (byte)0x6d, (byte)0x69, (byte)0x6e, (byte)0x67, (byte)0x2e, (byte)0x65, (byte)0x73, (byte)0x74, (byte)0x61, (byte)0x74, (byte)0x2e, (byte)0x63, (byte)0x6f, (byte)0x6d, (byte)0x17, (byte)0x17,
+        (byte)0x01, (byte)0x15, (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x67, (byte)0x65, (byte)0x6f, (byte)0x6c, (byte)0x6f, (byte)0x63, (byte)0x2e,
+        (byte)0x61, (byte)0x72, (byte)0x74, (byte)0x65, (byte)0x2e, (byte)0x74, (byte)0x76, (byte)0x52, (byte)0x24, (byte)0xa0, (byte)0xcc
+    };
+
+    Metadata metadata = feedInputBuffer(data, 0, 0L);
+    assertThat(metadata.length()).isEqualTo(2);
+    assertThat(((Ait) metadata.get(0)).controlCode).isEqualTo(Ait.CONTROL_CODE_AUTOSTART);
+    assertThat(((Ait) metadata.get(0)).url).isEqualTo("http://static-cdn.arte.tv/redbutton/index_fr.html");
+    assertThat(((Ait) metadata.get(1)).controlCode).isEqualTo(Ait.CONTROL_CODE_PRESENT);
+    assertThat(((Ait) metadata.get(1)).url).isEqualTo("http://www.arte.tv/hbbtvv2/index.html?lang=fr_FR&page=PLUS7");
+  }
+
+  private Metadata feedInputBuffer(byte[] data, long timeUs, long subsampleOffset) {
+    inputBuffer.clear();
+    inputBuffer.data = ByteBuffer.allocate(data.length).put(data);
+    inputBuffer.timeUs = timeUs;
+    inputBuffer.subsampleOffsetUs = subsampleOffset;
+    return decoder.decode(inputBuffer);
+  }
+}
\ No newline at end of file