From 796b19da1b9ef6c1721faa2ddf35100eb01a8a28 Mon Sep 17 00:00:00 2001 From: Matthias Andreas Benkard Date: Sat, 18 Dec 2021 23:38:46 +0100 Subject: POM: Split into -bom, -core, -parent, -bundle. Change-Id: I1fd4cc766b60266ef9dcc40e943b45d067dd7b90 --- .../java/eu/mulk/jgvariant/core/DecoderTest.java | 437 --------------------- 1 file changed, 437 deletions(-) delete mode 100644 src/test/java/eu/mulk/jgvariant/core/DecoderTest.java (limited to 'src/test') diff --git a/src/test/java/eu/mulk/jgvariant/core/DecoderTest.java b/src/test/java/eu/mulk/jgvariant/core/DecoderTest.java deleted file mode 100644 index 5cf1a1c..0000000 --- a/src/test/java/eu/mulk/jgvariant/core/DecoderTest.java +++ /dev/null @@ -1,437 +0,0 @@ -package eu.mulk.jgvariant.core; - -import static java.nio.ByteOrder.BIG_ENDIAN; -import static java.nio.ByteOrder.LITTLE_ENDIAN; -import static java.nio.charset.StandardCharsets.UTF_8; -import static org.junit.jupiter.api.Assertions.assertAll; -import static org.junit.jupiter.api.Assertions.assertArrayEquals; -import static org.junit.jupiter.api.Assertions.assertEquals; -import static org.junit.jupiter.api.Assertions.assertThrows; - -import java.nio.ByteBuffer; -import java.text.ParseException; -import java.util.List; -import java.util.Optional; -import org.junit.jupiter.api.Test; - -/** - * Tests based on the examples given in ~desrt/gvariant-serialisation.pdf. - */ -class DecoderTest { - - @Test - void testString() { - var data = new byte[] {0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x00}; - var decoder = Decoder.ofString(UTF_8); - assertEquals("hello world", decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testMaybe() { - var data = - new byte[] {0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x00, 0x00}; - var decoder = Decoder.ofMaybe(Decoder.ofString(UTF_8)); - assertEquals(Optional.of("hello world"), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testBooleanArray() { - var data = new byte[] {0x01, 0x00, 0x00, 0x01, 0x01}; - var decoder = Decoder.ofArray(Decoder.ofBoolean()); - assertEquals(List.of(true, false, false, true, true), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testStructure() { - var data = - new byte[] { - 0x66, 0x6F, 0x6F, 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, 0x04 - }; - - record TestRecord(String s, int i) {} - - var decoder = Decoder.ofStructure(TestRecord.class, Decoder.ofString(UTF_8), Decoder.ofInt()); - assertEquals(new TestRecord("foo", -1), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testComplexStructureArray() { - var data = - new byte[] { - 0x68, - 0x69, - 0x00, - 0x00, - (byte) 0xfe, - (byte) 0xff, - (byte) 0xff, - (byte) 0xff, - 0x03, - 0x00, - 0x00, - 0x00, - 0x62, - 0x79, - 0x65, - 0x00, - (byte) 0xff, - (byte) 0xff, - (byte) 0xff, - (byte) 0xff, - 0x04, - 0x09, - 0x15 - }; - - record TestRecord(String s, int i) {} - - var decoder = - Decoder.ofArray( - Decoder.ofStructure( - TestRecord.class, - Decoder.ofString(UTF_8), - Decoder.ofInt().withByteOrder(LITTLE_ENDIAN))); - assertEquals( - List.of(new TestRecord("hi", -2), new TestRecord("bye", -1)), - decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testStringArray() { - var data = - new byte[] { - 0x69, 0x00, 0x63, 0x61, 0x6E, 0x00, 0x68, 0x61, 0x73, 0x00, 0x73, 0x74, 0x72, 0x69, 0x6E, - 0x67, 0x73, 0x3F, 0x00, 0x02, 0x06, 0x0a, 0x13 - }; - var decoder = Decoder.ofArray(Decoder.ofString(UTF_8)); - assertEquals(List.of("i", "can", "has", "strings?"), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testNestedStructure() { - var data = - new byte[] { - 0x69, 0x63, 0x61, 0x6E, 0x00, 0x68, 0x61, 0x73, 0x00, 0x73, 0x74, 0x72, 0x69, 0x6E, 0x67, - 0x73, 0x3F, 0x00, 0x04, 0x0d, 0x05 - }; - - record TestChild(byte b, String s) {} - record TestParent(TestChild tc, List as) {} - - var decoder = - Decoder.ofStructure( - TestParent.class, - Decoder.ofStructure(TestChild.class, Decoder.ofByte(), Decoder.ofString(UTF_8)), - Decoder.ofArray(Decoder.ofString(UTF_8))); - - assertEquals( - new TestParent(new TestChild((byte) 0x69, "can"), List.of("has", "strings?")), - decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testNestedStructureVariant() { - var data = - new byte[] { - 0x69, 0x63, 0x61, 0x6E, 0x00, 0x68, 0x61, 0x73, 0x00, 0x73, 0x74, 0x72, 0x69, 0x6E, 0x67, - 0x73, 0x3F, 0x00, 0x04, 0x0d, 0x05, 0x00, 0x28, 0x28, 0x79, 0x73, 0x29, 0x61, 0x73, 0x29 - }; - - var decoder = Decoder.ofVariant(); - var variant = decoder.decode(ByteBuffer.wrap(data)); - var result = (Object[]) variant.value(); - - assertAll( - () -> assertEquals(Signature.parse("((ys)as)"), variant.signature()), - () -> assertEquals(2, result.length), - () -> assertArrayEquals(new Object[] {(byte) 0x69, "can"}, (Object[]) result[0]), - () -> assertEquals(List.of("has", "strings?"), result[1])); - } - - @Test - void testSimpleStructure() { - var data = new byte[] {0x60, 0x70}; - - record TestRecord(byte b1, byte b2) {} - - var decoder = - Decoder.ofStructure( - TestRecord.class, - Decoder.ofByte().withByteOrder(LITTLE_ENDIAN), - Decoder.ofByte().withByteOrder(LITTLE_ENDIAN)); - - assertEquals(new TestRecord((byte) 0x60, (byte) 0x70), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testPaddedStructureRight() { - var data = new byte[] {0x60, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00}; - - record TestRecord(int b1, byte b2) {} - - var decoder = - Decoder.ofStructure( - TestRecord.class, - Decoder.ofInt().withByteOrder(LITTLE_ENDIAN), - Decoder.ofByte().withByteOrder(LITTLE_ENDIAN)); - - assertEquals(new TestRecord(0x60, (byte) 0x70), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testPaddedStructureLeft() { - var data = new byte[] {0x60, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00}; - - record TestRecord(byte b1, int b2) {} - - var decoder = - Decoder.ofStructure( - TestRecord.class, - Decoder.ofByte().withByteOrder(LITTLE_ENDIAN), - Decoder.ofInt().withByteOrder(LITTLE_ENDIAN)); - - assertEquals(new TestRecord((byte) 0x60, 0x70), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testSimpleStructureArray() { - var data = - new byte[] { - 0x60, - 0x00, - 0x00, - 0x00, - 0x70, - 0x00, - 0x00, - 0x00, - (byte) 0x88, - 0x02, - 0x00, - 0x00, - (byte) 0xF7, - 0x00, - 0x00, - 0x00 - }; - - record TestRecord(int b1, byte b2) {} - - var decoder = - Decoder.ofArray( - Decoder.ofStructure( - TestRecord.class, - Decoder.ofInt().withByteOrder(LITTLE_ENDIAN), - Decoder.ofByte().withByteOrder(LITTLE_ENDIAN))); - - assertEquals( - List.of(new TestRecord(96, (byte) 0x70), new TestRecord(648, (byte) 0xf7)), - decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testByteArray() { - var data = new byte[] {0x04, 0x05, 0x06, 0x07}; - - var decoder = Decoder.ofArray(Decoder.ofByte()); - - assertEquals( - List.of((byte) 0x04, (byte) 0x05, (byte) 0x06, (byte) 0x07), - decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testIntegerArray() { - var data = new byte[] {0x04, 0x00, 0x00, 0x00, 0x02, 0x01, 0x00, 0x00}; - - var decoder = Decoder.ofArray(Decoder.ofInt().withByteOrder(LITTLE_ENDIAN)); - - assertEquals(List.of(4, 258), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testDictionaryEntry() { - var data = - new byte[] {0x61, 0x20, 0x6B, 0x65, 0x79, 0x00, 0x00, 0x00, 0x02, 0x02, 0x00, 0x00, 0x06}; - - record TestEntry(String key, int value) {} - - var decoder = - Decoder.ofStructure( - TestEntry.class, Decoder.ofString(UTF_8), Decoder.ofInt().withByteOrder(LITTLE_ENDIAN)); - assertEquals(new TestEntry("a key", 514), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testPaddedPrimitives() { - var data = - new byte[] { - 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x40, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - - record TestRecord(short s, long l, double d) {} - - var decoder = - Decoder.ofStructure( - TestRecord.class, - Decoder.ofShort().withByteOrder(BIG_ENDIAN), - Decoder.ofLong().withByteOrder(LITTLE_ENDIAN), - Decoder.ofDouble()); - assertEquals(new TestRecord((short) 1, 2, 3.25), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testEmbeddedMaybe() { - var data = new byte[] {0x01, 0x01}; - - record TestRecord(Optional set, Optional unset) {} - - var decoder = - Decoder.ofStructure( - TestRecord.class, Decoder.ofMaybe(Decoder.ofByte()), Decoder.ofMaybe(Decoder.ofByte())); - assertEquals( - new TestRecord(Optional.of((byte) 1), Optional.empty()), - decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testRecordComponentMismatch() { - record TestRecord(Optional set) {} - - var maybeDecoder = Decoder.ofMaybe(Decoder.ofByte()); - assertThrows( - IllegalArgumentException.class, - () -> Decoder.ofStructure(TestRecord.class, maybeDecoder, maybeDecoder)); - } - - @Test - void testTrivialRecord() { - var data = new byte[] {0x00}; - - record TestRecord() {} - - var decoder = Decoder.ofStructure(TestRecord.class); - assertEquals(new TestRecord(), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testTwoElementTrivialRecordArray() { - var data = new byte[] {0x00, 0x00}; - - record TestRecord() {} - - var decoder = Decoder.ofArray(Decoder.ofStructure(TestRecord.class)); - assertEquals( - List.of(new TestRecord(), new TestRecord()), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testSingletonTrivialRecordArray() { - var data = new byte[] {0x00}; - - record TestRecord() {} - - var decoder = Decoder.ofArray(Decoder.ofStructure(TestRecord.class)); - assertEquals(List.of(new TestRecord()), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testEmptyTrivialRecordArray() { - var data = new byte[] {}; - - record TestRecord() {} - - var decoder = Decoder.ofArray(Decoder.ofStructure(TestRecord.class)); - assertEquals(List.of(), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testVariantArray() { - var data = new byte[] {}; - - record TestRecord() {} - - var decoder = Decoder.ofArray(Decoder.ofStructure(TestRecord.class)); - assertEquals(List.of(), decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testInvalidVariantSignature() { - var data = new byte[] {0x00, 0x00, 0x2E}; - - var decoder = Decoder.ofVariant(); - assertThrows(IllegalArgumentException.class, () -> decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testMissingVariantSignature() { - var data = new byte[] {0x01}; - - var decoder = Decoder.ofVariant(); - assertThrows(IllegalArgumentException.class, () -> decoder.decode(ByteBuffer.wrap(data))); - } - - @Test - void testSimpleVariantRecord() throws ParseException { - // signature: "(bynqiuxtdsogvmiai)" - var data = - new byte[] { - 0x01, // b - 0x02, // y - 0x00, 0x03, // n - 0x00, 0x04, // q - 0x00, 0x00, // (padding) - 0x00, 0x00, 0x00, 0x05, // i - 0x00, 0x00, 0x00, 0x06, // u - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, // x - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, // t - 0x40, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // d - 0x68, 0x69, 0x00, // s - 0x68, 0x69, 0x00, // o - 0x68, 0x69, 0x00, // g - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (padding) - 0x00, 0x00, 0x00, 0x09, 0x00, 0x69, // v - 0x00, 0x00, // (padding) - 0x00, 0x00, 0x00, 0x0a, // mi - 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x0c, // ai - 68, 62, 49, 46, 43, // framing offsets - 0x00, 0x28, 0x62, 0x79, 0x6E, 0x71, 0x69, 0x75, 0x78, 0x74, 0x64, 0x73, 0x6F, 0x67, 0x76, - 0x6D, 0x69, 0x61, 0x69, 0x29 - }; - - var decoder = Decoder.ofVariant(); - assertArrayEquals( - new Object[] { - true, - (byte) 2, - (short) 3, - (short) 4, - (int) 5, - (int) 6, - (long) 7, - (long) 8, - (double) 3.25, - "hi", - "hi", - "hi", - new Variant(Signature.parse("i"), 9), - Optional.of(10), - List.of(11, 12) - }, - (Object[]) decoder.decode(ByteBuffer.wrap(data)).value()); - } - - @Test - void testSignatureString() throws ParseException { - var data = - new byte[] { - 0x28, 0x62, 0x79, 0x6E, 0x71, 0x69, 0x75, 0x78, 0x74, 0x64, 0x73, 0x6F, 0x67, 0x76, 0x6D, - 0x69, 0x61, 0x69, 0x29 - }; - - var signature = Signature.parse(ByteBuffer.wrap(data)); - assertEquals("(bynqiuxtdsogvmiai)", signature.toString()); - } -} -- cgit v1.2.3