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Unified Diff: third_party/protobuf/java/src/test/java/com/google/protobuf/TextFormatTest.java

Issue 1842653006: Update //third_party/protobuf to version 3. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: merge Created 4 years, 8 months ago
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Index: third_party/protobuf/java/src/test/java/com/google/protobuf/TextFormatTest.java
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/TextFormatTest.java b/third_party/protobuf/java/src/test/java/com/google/protobuf/TextFormatTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..1df4fad778dd3dcac9990e0ae573770c7409d033
--- /dev/null
+++ b/third_party/protobuf/java/src/test/java/com/google/protobuf/TextFormatTest.java
@@ -0,0 +1,1021 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package com.google.protobuf;
+
+import com.google.protobuf.Descriptors.FieldDescriptor;
+import com.google.protobuf.TextFormat.Parser.SingularOverwritePolicy;
+import protobuf_unittest.UnittestMset.TestMessageSetExtension1;
+import protobuf_unittest.UnittestMset.TestMessageSetExtension2;
+import protobuf_unittest.UnittestProto.OneString;
+import protobuf_unittest.UnittestProto.TestAllExtensions;
+import protobuf_unittest.UnittestProto.TestAllTypes;
+import protobuf_unittest.UnittestProto.TestAllTypes.NestedMessage;
+import protobuf_unittest.UnittestProto.TestEmptyMessage;
+import protobuf_unittest.UnittestProto.TestOneof2;
+import proto2_wireformat_unittest.UnittestMsetWireFormat.TestMessageSet;
+
+import junit.framework.TestCase;
+
+import java.io.StringReader;
+
+/**
+ * Test case for {@link TextFormat}.
+ *
+ * TODO(wenboz): ExtensionTest and rest of text_format_unittest.cc.
+ *
+ * @author wenboz@google.com (Wenbo Zhu)
+ */
+public class TextFormatTest extends TestCase {
+
+ // A basic string with different escapable characters for testing.
+ private final static String kEscapeTestString =
+ "\"A string with ' characters \n and \r newlines and \t tabs and \001 "
+ + "slashes \\";
+
+ // A representation of the above string with all the characters escaped.
+ private final static String kEscapeTestStringEscaped =
+ "\\\"A string with \\' characters \\n and \\r newlines "
+ + "and \\t tabs and \\001 slashes \\\\";
+
+ private static String allFieldsSetText = TestUtil.readTextFromFile(
+ "text_format_unittest_data_oneof_implemented.txt");
+ private static String allExtensionsSetText = TestUtil.readTextFromFile(
+ "text_format_unittest_extensions_data.txt");
+
+ private static String exoticText =
+ "repeated_int32: -1\n" +
+ "repeated_int32: -2147483648\n" +
+ "repeated_int64: -1,\n" +
+ "repeated_int64: -9223372036854775808\n" +
+ "repeated_uint32: 4294967295\n" +
+ "repeated_uint32: 2147483648\n" +
+ "repeated_uint64: 18446744073709551615\n" +
+ "repeated_uint64: 9223372036854775808\n" +
+ "repeated_double: 123.0\n" +
+ "repeated_double: 123.5\n" +
+ "repeated_double: 0.125\n" +
+ "repeated_double: .125\n" +
+ "repeated_double: -.125\n" +
+ "repeated_double: 1.23E17\n" +
+ "repeated_double: 1.23E+17\n" +
+ "repeated_double: -1.23e-17\n" +
+ "repeated_double: .23e+17\n" +
+ "repeated_double: -.23E17\n" +
+ "repeated_double: 1.235E22\n" +
+ "repeated_double: 1.235E-18\n" +
+ "repeated_double: 123.456789\n" +
+ "repeated_double: Infinity\n" +
+ "repeated_double: -Infinity\n" +
+ "repeated_double: NaN\n" +
+ "repeated_string: \"\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"" +
+ "\\341\\210\\264\"\n" +
+ "repeated_bytes: \"\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"\\376\"\n";
+
+ private static String canonicalExoticText =
+ exoticText.replace(": .", ": 0.").replace(": -.", ": -0.") // short-form double
+ .replace("23e", "23E").replace("E+", "E").replace("0.23E17", "2.3E16").replace(",", "");
+
+ private String messageSetText =
+ "[protobuf_unittest.TestMessageSetExtension1] {\n" +
+ " i: 123\n" +
+ "}\n" +
+ "[protobuf_unittest.TestMessageSetExtension2] {\n" +
+ " str: \"foo\"\n" +
+ "}\n";
+
+ private String messageSetTextWithRepeatedExtension =
+ "[protobuf_unittest.TestMessageSetExtension1] {\n" +
+ " i: 123\n" +
+ "}\n" +
+ "[protobuf_unittest.TestMessageSetExtension1] {\n" +
+ " i: 456\n" +
+ "}\n";
+
+
+ private final TextFormat.Parser parserWithOverwriteForbidden =
+ TextFormat.Parser.newBuilder()
+ .setSingularOverwritePolicy(
+ SingularOverwritePolicy.FORBID_SINGULAR_OVERWRITES)
+ .build();
+
+ private final TextFormat.Parser defaultParser =
+ TextFormat.Parser.newBuilder().build();
+
+ /** Print TestAllTypes and compare with golden file. */
+ public void testPrintMessage() throws Exception {
+ String javaText = TextFormat.printToString(TestUtil.getAllSet());
+
+ // Java likes to add a trailing ".0" to floats and doubles. C printf
+ // (with %g format) does not. Our golden files are used for both
+ // C++ and Java TextFormat classes, so we need to conform.
+ javaText = javaText.replace(".0\n", "\n");
+
+ assertEquals(allFieldsSetText, javaText);
+ }
+
+ /** Print TestAllTypes as Builder and compare with golden file. */
+ public void testPrintMessageBuilder() throws Exception {
+ String javaText = TextFormat.printToString(TestUtil.getAllSetBuilder());
+
+ // Java likes to add a trailing ".0" to floats and doubles. C printf
+ // (with %g format) does not. Our golden files are used for both
+ // C++ and Java TextFormat classes, so we need to conform.
+ javaText = javaText.replace(".0\n", "\n");
+
+ assertEquals(allFieldsSetText, javaText);
+ }
+
+ /** Print TestAllExtensions and compare with golden file. */
+ public void testPrintExtensions() throws Exception {
+ String javaText = TextFormat.printToString(TestUtil.getAllExtensionsSet());
+
+ // Java likes to add a trailing ".0" to floats and doubles. C printf
+ // (with %g format) does not. Our golden files are used for both
+ // C++ and Java TextFormat classes, so we need to conform.
+ javaText = javaText.replace(".0\n", "\n");
+
+ assertEquals(allExtensionsSetText, javaText);
+ }
+
+ // Creates an example unknown field set.
+ private UnknownFieldSet makeUnknownFieldSet() {
+ return UnknownFieldSet.newBuilder()
+ .addField(5,
+ UnknownFieldSet.Field.newBuilder()
+ .addVarint(1)
+ .addFixed32(2)
+ .addFixed64(3)
+ .addLengthDelimited(ByteString.copyFromUtf8("4"))
+ .addGroup(
+ UnknownFieldSet.newBuilder()
+ .addField(10,
+ UnknownFieldSet.Field.newBuilder()
+ .addVarint(5)
+ .build())
+ .build())
+ .build())
+ .addField(8,
+ UnknownFieldSet.Field.newBuilder()
+ .addVarint(1)
+ .addVarint(2)
+ .addVarint(3)
+ .build())
+ .addField(15,
+ UnknownFieldSet.Field.newBuilder()
+ .addVarint(0xABCDEF1234567890L)
+ .addFixed32(0xABCD1234)
+ .addFixed64(0xABCDEF1234567890L)
+ .build())
+ .build();
+ }
+
+ public void testPrintUnknownFields() throws Exception {
+ // Test printing of unknown fields in a message.
+
+ TestEmptyMessage message =
+ TestEmptyMessage.newBuilder()
+ .setUnknownFields(makeUnknownFieldSet())
+ .build();
+
+ assertEquals(
+ "5: 1\n" +
+ "5: 0x00000002\n" +
+ "5: 0x0000000000000003\n" +
+ "5: \"4\"\n" +
+ "5 {\n" +
+ " 10: 5\n" +
+ "}\n" +
+ "8: 1\n" +
+ "8: 2\n" +
+ "8: 3\n" +
+ "15: 12379813812177893520\n" +
+ "15: 0xabcd1234\n" +
+ "15: 0xabcdef1234567890\n",
+ TextFormat.printToString(message));
+ }
+
+ public void testPrintField() throws Exception {
+ final FieldDescriptor dataField =
+ OneString.getDescriptor().findFieldByName("data");
+ assertEquals(
+ "data: \"test data\"\n",
+ TextFormat.printFieldToString(dataField, "test data"));
+
+ final FieldDescriptor optionalField =
+ TestAllTypes.getDescriptor().findFieldByName("optional_nested_message");
+ final Object value = NestedMessage.newBuilder().setBb(42).build();
+
+ assertEquals(
+ "optional_nested_message {\n bb: 42\n}\n",
+ TextFormat.printFieldToString(optionalField, value));
+ }
+
+ /**
+ * Helper to construct a ByteString from a String containing only 8-bit
+ * characters. The characters are converted directly to bytes, *not*
+ * encoded using UTF-8.
+ */
+ private ByteString bytes(String str) {
+ return ByteString.copyFrom(str.getBytes(Internal.ISO_8859_1));
+ }
+
+ /**
+ * Helper to construct a ByteString from a bunch of bytes. The inputs are
+ * actually ints so that I can use hex notation and not get stupid errors
+ * about precision.
+ */
+ private ByteString bytes(int... bytesAsInts) {
+ byte[] bytes = new byte[bytesAsInts.length];
+ for (int i = 0; i < bytesAsInts.length; i++) {
+ bytes[i] = (byte) bytesAsInts[i];
+ }
+ return ByteString.copyFrom(bytes);
+ }
+
+ public void testPrintExotic() throws Exception {
+ Message message = TestAllTypes.newBuilder()
+ // Signed vs. unsigned numbers.
+ .addRepeatedInt32 (-1)
+ .addRepeatedUint32(-1)
+ .addRepeatedInt64 (-1)
+ .addRepeatedUint64(-1)
+
+ .addRepeatedInt32 (1 << 31)
+ .addRepeatedUint32(1 << 31)
+ .addRepeatedInt64 (1L << 63)
+ .addRepeatedUint64(1L << 63)
+
+ // Floats of various precisions and exponents.
+ .addRepeatedDouble(123)
+ .addRepeatedDouble(123.5)
+ .addRepeatedDouble(0.125)
+ .addRepeatedDouble(.125)
+ .addRepeatedDouble(-.125)
+ .addRepeatedDouble(123e15)
+ .addRepeatedDouble(123e15)
+ .addRepeatedDouble(-1.23e-17)
+ .addRepeatedDouble(.23e17)
+ .addRepeatedDouble(-23e15)
+ .addRepeatedDouble(123.5e20)
+ .addRepeatedDouble(123.5e-20)
+ .addRepeatedDouble(123.456789)
+ .addRepeatedDouble(Double.POSITIVE_INFINITY)
+ .addRepeatedDouble(Double.NEGATIVE_INFINITY)
+ .addRepeatedDouble(Double.NaN)
+
+ // Strings and bytes that needing escaping.
+ .addRepeatedString("\0\001\007\b\f\n\r\t\013\\\'\"\u1234")
+ .addRepeatedBytes(bytes("\0\001\007\b\f\n\r\t\013\\\'\"\u00fe"))
+ .build();
+
+ assertEquals(canonicalExoticText, message.toString());
+ }
+
+ public void testPrintMessageSet() throws Exception {
+ TestMessageSet messageSet =
+ TestMessageSet.newBuilder()
+ .setExtension(
+ TestMessageSetExtension1.messageSetExtension,
+ TestMessageSetExtension1.newBuilder().setI(123).build())
+ .setExtension(
+ TestMessageSetExtension2.messageSetExtension,
+ TestMessageSetExtension2.newBuilder().setStr("foo").build())
+ .build();
+
+ assertEquals(messageSetText, messageSet.toString());
+ }
+
+ // =================================================================
+
+ public void testParse() throws Exception {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge(allFieldsSetText, builder);
+ TestUtil.assertAllFieldsSet(builder.build());
+ }
+
+ public void testParseReader() throws Exception {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge(new StringReader(allFieldsSetText), builder);
+ TestUtil.assertAllFieldsSet(builder.build());
+ }
+
+ public void testParseExtensions() throws Exception {
+ TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
+ TextFormat.merge(allExtensionsSetText,
+ TestUtil.getExtensionRegistry(),
+ builder);
+ TestUtil.assertAllExtensionsSet(builder.build());
+ }
+
+ public void testParseCompatibility() throws Exception {
+ String original = "repeated_float: inf\n" +
+ "repeated_float: -inf\n" +
+ "repeated_float: nan\n" +
+ "repeated_float: inff\n" +
+ "repeated_float: -inff\n" +
+ "repeated_float: nanf\n" +
+ "repeated_float: 1.0f\n" +
+ "repeated_float: infinityf\n" +
+ "repeated_float: -Infinityf\n" +
+ "repeated_double: infinity\n" +
+ "repeated_double: -infinity\n" +
+ "repeated_double: nan\n";
+ String canonical = "repeated_float: Infinity\n" +
+ "repeated_float: -Infinity\n" +
+ "repeated_float: NaN\n" +
+ "repeated_float: Infinity\n" +
+ "repeated_float: -Infinity\n" +
+ "repeated_float: NaN\n" +
+ "repeated_float: 1.0\n" +
+ "repeated_float: Infinity\n" +
+ "repeated_float: -Infinity\n" +
+ "repeated_double: Infinity\n" +
+ "repeated_double: -Infinity\n" +
+ "repeated_double: NaN\n";
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge(original, builder);
+ assertEquals(canonical, builder.build().toString());
+ }
+
+ public void testParseExotic() throws Exception {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge(exoticText, builder);
+
+ // Too lazy to check things individually. Don't try to debug this
+ // if testPrintExotic() is failing.
+ assertEquals(canonicalExoticText, builder.build().toString());
+ }
+
+ public void testParseMessageSet() throws Exception {
+ ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance();
+ extensionRegistry.add(TestMessageSetExtension1.messageSetExtension);
+ extensionRegistry.add(TestMessageSetExtension2.messageSetExtension);
+
+ TestMessageSet.Builder builder = TestMessageSet.newBuilder();
+ TextFormat.merge(messageSetText, extensionRegistry, builder);
+ TestMessageSet messageSet = builder.build();
+
+ assertTrue(messageSet.hasExtension(
+ TestMessageSetExtension1.messageSetExtension));
+ assertEquals(123, messageSet.getExtension(
+ TestMessageSetExtension1.messageSetExtension).getI());
+ assertTrue(messageSet.hasExtension(
+ TestMessageSetExtension2.messageSetExtension));
+ assertEquals("foo", messageSet.getExtension(
+ TestMessageSetExtension2.messageSetExtension).getStr());
+
+ builder = TestMessageSet.newBuilder();
+ TextFormat.merge(messageSetTextWithRepeatedExtension, extensionRegistry,
+ builder);
+ messageSet = builder.build();
+ assertEquals(456, messageSet.getExtension(
+ TestMessageSetExtension1.messageSetExtension).getI());
+ }
+
+ public void testParseMessageSetWithOverwriteForbidden() throws Exception {
+ ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance();
+ extensionRegistry.add(TestMessageSetExtension1.messageSetExtension);
+ extensionRegistry.add(TestMessageSetExtension2.messageSetExtension);
+
+ TestMessageSet.Builder builder = TestMessageSet.newBuilder();
+ parserWithOverwriteForbidden.merge(
+ messageSetText, extensionRegistry, builder);
+ TestMessageSet messageSet = builder.build();
+ assertEquals(123, messageSet.getExtension(
+ TestMessageSetExtension1.messageSetExtension).getI());
+ assertEquals("foo", messageSet.getExtension(
+ TestMessageSetExtension2.messageSetExtension).getStr());
+
+ builder = TestMessageSet.newBuilder();
+ try {
+ parserWithOverwriteForbidden.merge(
+ messageSetTextWithRepeatedExtension, extensionRegistry, builder);
+ fail("expected parse exception");
+ } catch (TextFormat.ParseException e) {
+ assertEquals("6:1: Non-repeated field "
+ + "\"protobuf_unittest.TestMessageSetExtension1.message_set_extension\""
+ + " cannot be overwritten.",
+ e.getMessage());
+ }
+ }
+
+ public void testParseNumericEnum() throws Exception {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge("optional_nested_enum: 2", builder);
+ assertEquals(TestAllTypes.NestedEnum.BAR, builder.getOptionalNestedEnum());
+ }
+
+ public void testParseAngleBrackets() throws Exception {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge("OptionalGroup: < a: 1 >", builder);
+ assertTrue(builder.hasOptionalGroup());
+ assertEquals(1, builder.getOptionalGroup().getA());
+ }
+
+ public void testParseComment() throws Exception {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge(
+ "# this is a comment\n" +
+ "optional_int32: 1 # another comment\n" +
+ "optional_int64: 2\n" +
+ "# EOF comment", builder);
+ assertEquals(1, builder.getOptionalInt32());
+ assertEquals(2, builder.getOptionalInt64());
+ }
+
+ private void assertParseError(String error, String text) {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ try {
+ TextFormat.merge(text, TestUtil.getExtensionRegistry(), builder);
+ fail("Expected parse exception.");
+ } catch (TextFormat.ParseException e) {
+ assertEquals(error, e.getMessage());
+ }
+ }
+
+
+ private void assertParseErrorWithOverwriteForbidden(String error,
+ String text) {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ try {
+ parserWithOverwriteForbidden.merge(
+ text, TestUtil.getExtensionRegistry(), builder);
+ fail("Expected parse exception.");
+ } catch (TextFormat.ParseException e) {
+ assertEquals(error, e.getMessage());
+ }
+ }
+
+ private TestAllTypes assertParseSuccessWithOverwriteForbidden(
+ String text) throws TextFormat.ParseException {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ parserWithOverwriteForbidden.merge(
+ text, TestUtil.getExtensionRegistry(), builder);
+ return builder.build();
+ }
+
+ public void testParseErrors() throws Exception {
+ assertParseError(
+ "1:16: Expected \":\".",
+ "optional_int32 123");
+ assertParseError(
+ "1:23: Expected identifier. Found '?'",
+ "optional_nested_enum: ?");
+ assertParseError(
+ "1:18: Couldn't parse integer: Number must be positive: -1",
+ "optional_uint32: -1");
+ assertParseError(
+ "1:17: Couldn't parse integer: Number out of range for 32-bit signed " +
+ "integer: 82301481290849012385230157",
+ "optional_int32: 82301481290849012385230157");
+ assertParseError(
+ "1:16: Expected \"true\" or \"false\".",
+ "optional_bool: maybe");
+ assertParseError(
+ "1:16: Expected \"true\" or \"false\".",
+ "optional_bool: 2");
+ assertParseError(
+ "1:18: Expected string.",
+ "optional_string: 123");
+ assertParseError(
+ "1:18: String missing ending quote.",
+ "optional_string: \"ueoauaoe");
+ assertParseError(
+ "1:18: String missing ending quote.",
+ "optional_string: \"ueoauaoe\n" +
+ "optional_int32: 123");
+ assertParseError(
+ "1:18: Invalid escape sequence: '\\z'",
+ "optional_string: \"\\z\"");
+ assertParseError(
+ "1:18: String missing ending quote.",
+ "optional_string: \"ueoauaoe\n" +
+ "optional_int32: 123");
+ assertParseError(
+ "1:2: Extension \"nosuchext\" not found in the ExtensionRegistry.",
+ "[nosuchext]: 123");
+ assertParseError(
+ "1:20: Extension \"protobuf_unittest.optional_int32_extension\" does " +
+ "not extend message type \"protobuf_unittest.TestAllTypes\".",
+ "[protobuf_unittest.optional_int32_extension]: 123");
+ assertParseError(
+ "1:1: Message type \"protobuf_unittest.TestAllTypes\" has no field " +
+ "named \"nosuchfield\".",
+ "nosuchfield: 123");
+ assertParseError(
+ "1:21: Expected \">\".",
+ "OptionalGroup < a: 1");
+ assertParseError(
+ "1:23: Enum type \"protobuf_unittest.TestAllTypes.NestedEnum\" has no " +
+ "value named \"NO_SUCH_VALUE\".",
+ "optional_nested_enum: NO_SUCH_VALUE");
+ assertParseError(
+ "1:23: Enum type \"protobuf_unittest.TestAllTypes.NestedEnum\" has no " +
+ "value with number 123.",
+ "optional_nested_enum: 123");
+
+ // Delimiters must match.
+ assertParseError(
+ "1:22: Expected identifier. Found '}'",
+ "OptionalGroup < a: 1 }");
+ assertParseError(
+ "1:22: Expected identifier. Found '>'",
+ "OptionalGroup { a: 1 >");
+ }
+
+ // =================================================================
+
+ public void testEscape() throws Exception {
+ // Escape sequences.
+ assertEquals("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"\\177",
+ TextFormat.escapeBytes(bytes("\0\001\007\b\f\n\r\t\013\\\'\"\177")));
+ assertEquals("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"\\177",
+ TextFormat.escapeText("\0\001\007\b\f\n\r\t\013\\\'\"\177"));
+ assertEquals(bytes("\0\001\007\b\f\n\r\t\013\\\'\""),
+ TextFormat.unescapeBytes("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\""));
+ assertEquals("\0\001\007\b\f\n\r\t\013\\\'\"",
+ TextFormat.unescapeText("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\""));
+ assertEquals(kEscapeTestStringEscaped,
+ TextFormat.escapeText(kEscapeTestString));
+ assertEquals(kEscapeTestString,
+ TextFormat.unescapeText(kEscapeTestStringEscaped));
+
+ // Unicode handling.
+ assertEquals("\\341\\210\\264", TextFormat.escapeText("\u1234"));
+ assertEquals("\\341\\210\\264",
+ TextFormat.escapeBytes(bytes(0xe1, 0x88, 0xb4)));
+ assertEquals("\u1234", TextFormat.unescapeText("\\341\\210\\264"));
+ assertEquals(bytes(0xe1, 0x88, 0xb4),
+ TextFormat.unescapeBytes("\\341\\210\\264"));
+ assertEquals("\u1234", TextFormat.unescapeText("\\xe1\\x88\\xb4"));
+ assertEquals(bytes(0xe1, 0x88, 0xb4),
+ TextFormat.unescapeBytes("\\xe1\\x88\\xb4"));
+
+ // Handling of strings with unescaped Unicode characters > 255.
+ final String zh = "\u9999\u6e2f\u4e0a\u6d77\ud84f\udf80\u8c50\u9280\u884c";
+ ByteString zhByteString = ByteString.copyFromUtf8(zh);
+ assertEquals(zhByteString, TextFormat.unescapeBytes(zh));
+
+ // Errors.
+ try {
+ TextFormat.unescapeText("\\x");
+ fail("Should have thrown an exception.");
+ } catch (TextFormat.InvalidEscapeSequenceException e) {
+ // success
+ }
+
+ try {
+ TextFormat.unescapeText("\\z");
+ fail("Should have thrown an exception.");
+ } catch (TextFormat.InvalidEscapeSequenceException e) {
+ // success
+ }
+
+ try {
+ TextFormat.unescapeText("\\");
+ fail("Should have thrown an exception.");
+ } catch (TextFormat.InvalidEscapeSequenceException e) {
+ // success
+ }
+ }
+
+ public void testParseInteger() throws Exception {
+ assertEquals( 0, TextFormat.parseInt32( "0"));
+ assertEquals( 1, TextFormat.parseInt32( "1"));
+ assertEquals( -1, TextFormat.parseInt32( "-1"));
+ assertEquals( 12345, TextFormat.parseInt32( "12345"));
+ assertEquals( -12345, TextFormat.parseInt32( "-12345"));
+ assertEquals( 2147483647, TextFormat.parseInt32( "2147483647"));
+ assertEquals(-2147483648, TextFormat.parseInt32("-2147483648"));
+
+ assertEquals( 0, TextFormat.parseUInt32( "0"));
+ assertEquals( 1, TextFormat.parseUInt32( "1"));
+ assertEquals( 12345, TextFormat.parseUInt32( "12345"));
+ assertEquals( 2147483647, TextFormat.parseUInt32("2147483647"));
+ assertEquals((int) 2147483648L, TextFormat.parseUInt32("2147483648"));
+ assertEquals((int) 4294967295L, TextFormat.parseUInt32("4294967295"));
+
+ assertEquals( 0L, TextFormat.parseInt64( "0"));
+ assertEquals( 1L, TextFormat.parseInt64( "1"));
+ assertEquals( -1L, TextFormat.parseInt64( "-1"));
+ assertEquals( 12345L, TextFormat.parseInt64( "12345"));
+ assertEquals( -12345L, TextFormat.parseInt64( "-12345"));
+ assertEquals( 2147483647L, TextFormat.parseInt64( "2147483647"));
+ assertEquals(-2147483648L, TextFormat.parseInt64("-2147483648"));
+ assertEquals( 4294967295L, TextFormat.parseInt64( "4294967295"));
+ assertEquals( 4294967296L, TextFormat.parseInt64( "4294967296"));
+ assertEquals(9223372036854775807L,
+ TextFormat.parseInt64("9223372036854775807"));
+ assertEquals(-9223372036854775808L,
+ TextFormat.parseInt64("-9223372036854775808"));
+
+ assertEquals( 0L, TextFormat.parseUInt64( "0"));
+ assertEquals( 1L, TextFormat.parseUInt64( "1"));
+ assertEquals( 12345L, TextFormat.parseUInt64( "12345"));
+ assertEquals( 2147483647L, TextFormat.parseUInt64( "2147483647"));
+ assertEquals( 4294967295L, TextFormat.parseUInt64( "4294967295"));
+ assertEquals( 4294967296L, TextFormat.parseUInt64( "4294967296"));
+ assertEquals(9223372036854775807L,
+ TextFormat.parseUInt64("9223372036854775807"));
+ assertEquals(-9223372036854775808L,
+ TextFormat.parseUInt64("9223372036854775808"));
+ assertEquals(-1L, TextFormat.parseUInt64("18446744073709551615"));
+
+ // Hex
+ assertEquals(0x1234abcd, TextFormat.parseInt32("0x1234abcd"));
+ assertEquals(-0x1234abcd, TextFormat.parseInt32("-0x1234abcd"));
+ assertEquals(-1, TextFormat.parseUInt64("0xffffffffffffffff"));
+ assertEquals(0x7fffffffffffffffL,
+ TextFormat.parseInt64("0x7fffffffffffffff"));
+
+ // Octal
+ assertEquals(01234567, TextFormat.parseInt32("01234567"));
+
+ // Out-of-range
+ try {
+ TextFormat.parseInt32("2147483648");
+ fail("Should have thrown an exception.");
+ } catch (NumberFormatException e) {
+ // success
+ }
+
+ try {
+ TextFormat.parseInt32("-2147483649");
+ fail("Should have thrown an exception.");
+ } catch (NumberFormatException e) {
+ // success
+ }
+
+ try {
+ TextFormat.parseUInt32("4294967296");
+ fail("Should have thrown an exception.");
+ } catch (NumberFormatException e) {
+ // success
+ }
+
+ try {
+ TextFormat.parseUInt32("-1");
+ fail("Should have thrown an exception.");
+ } catch (NumberFormatException e) {
+ // success
+ }
+
+ try {
+ TextFormat.parseInt64("9223372036854775808");
+ fail("Should have thrown an exception.");
+ } catch (NumberFormatException e) {
+ // success
+ }
+
+ try {
+ TextFormat.parseInt64("-9223372036854775809");
+ fail("Should have thrown an exception.");
+ } catch (NumberFormatException e) {
+ // success
+ }
+
+ try {
+ TextFormat.parseUInt64("18446744073709551616");
+ fail("Should have thrown an exception.");
+ } catch (NumberFormatException e) {
+ // success
+ }
+
+ try {
+ TextFormat.parseUInt64("-1");
+ fail("Should have thrown an exception.");
+ } catch (NumberFormatException e) {
+ // success
+ }
+
+ // Not a number.
+ try {
+ TextFormat.parseInt32("abcd");
+ fail("Should have thrown an exception.");
+ } catch (NumberFormatException e) {
+ // success
+ }
+ }
+
+ public void testParseString() throws Exception {
+ final String zh = "\u9999\u6e2f\u4e0a\u6d77\ud84f\udf80\u8c50\u9280\u884c";
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge("optional_string: \"" + zh + "\"", builder);
+ assertEquals(zh, builder.getOptionalString());
+ }
+
+ public void testParseLongString() throws Exception {
+ String longText =
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890" +
+ "123456789012345678901234567890123456789012345678901234567890";
+
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge("optional_string: \"" + longText + "\"", builder);
+ assertEquals(longText, builder.getOptionalString());
+ }
+
+ public void testParseBoolean() throws Exception {
+ String goodText =
+ "repeated_bool: t repeated_bool : 0\n" +
+ "repeated_bool :f repeated_bool:1";
+ String goodTextCanonical =
+ "repeated_bool: true\n" +
+ "repeated_bool: false\n" +
+ "repeated_bool: false\n" +
+ "repeated_bool: true\n";
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge(goodText, builder);
+ assertEquals(goodTextCanonical, builder.build().toString());
+
+ try {
+ TestAllTypes.Builder badBuilder = TestAllTypes.newBuilder();
+ TextFormat.merge("optional_bool:2", badBuilder);
+ fail("Should have thrown an exception.");
+ } catch (TextFormat.ParseException e) {
+ // success
+ }
+ try {
+ TestAllTypes.Builder badBuilder = TestAllTypes.newBuilder();
+ TextFormat.merge("optional_bool: foo", badBuilder);
+ fail("Should have thrown an exception.");
+ } catch (TextFormat.ParseException e) {
+ // success
+ }
+ }
+
+ public void testParseAdjacentStringLiterals() throws Exception {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge("optional_string: \"foo\" 'corge' \"grault\"", builder);
+ assertEquals("foocorgegrault", builder.getOptionalString());
+ }
+
+ public void testPrintFieldValue() throws Exception {
+ assertPrintFieldValue("\"Hello\"", "Hello", "repeated_string");
+ assertPrintFieldValue("123.0", 123f, "repeated_float");
+ assertPrintFieldValue("123.0", 123d, "repeated_double");
+ assertPrintFieldValue("123", 123, "repeated_int32");
+ assertPrintFieldValue("123", 123L, "repeated_int64");
+ assertPrintFieldValue("true", true, "repeated_bool");
+ assertPrintFieldValue("4294967295", 0xFFFFFFFF, "repeated_uint32");
+ assertPrintFieldValue("18446744073709551615", 0xFFFFFFFFFFFFFFFFL,
+ "repeated_uint64");
+ assertPrintFieldValue("\"\\001\\002\\003\"",
+ ByteString.copyFrom(new byte[] {1, 2, 3}), "repeated_bytes");
+ }
+
+ private void assertPrintFieldValue(String expect, Object value,
+ String fieldName) throws Exception {
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ StringBuilder sb = new StringBuilder();
+ TextFormat.printFieldValue(
+ TestAllTypes.getDescriptor().findFieldByName(fieldName),
+ value, sb);
+ assertEquals(expect, sb.toString());
+ }
+
+ public void testShortDebugString() {
+ assertEquals("optional_nested_message { bb: 42 } repeated_int32: 1"
+ + " repeated_uint32: 2",
+ TextFormat.shortDebugString(TestAllTypes.newBuilder()
+ .addRepeatedInt32(1)
+ .addRepeatedUint32(2)
+ .setOptionalNestedMessage(
+ NestedMessage.newBuilder().setBb(42).build())
+ .build()));
+ }
+
+ public void testShortDebugString_field() {
+ final FieldDescriptor dataField =
+ OneString.getDescriptor().findFieldByName("data");
+ assertEquals(
+ "data: \"test data\"",
+ TextFormat.shortDebugString(dataField, "test data"));
+
+ final FieldDescriptor optionalField =
+ TestAllTypes.getDescriptor().findFieldByName("optional_nested_message");
+ final Object value = NestedMessage.newBuilder().setBb(42).build();
+
+ assertEquals(
+ "optional_nested_message { bb: 42 }",
+ TextFormat.shortDebugString(optionalField, value));
+ }
+
+ public void testShortDebugString_unknown() {
+ assertEquals("5: 1 5: 0x00000002 5: 0x0000000000000003 5: \"4\" 5 { 10: 5 }"
+ + " 8: 1 8: 2 8: 3 15: 12379813812177893520 15: 0xabcd1234 15:"
+ + " 0xabcdef1234567890",
+ TextFormat.shortDebugString(makeUnknownFieldSet()));
+ }
+
+ public void testPrintToUnicodeString() throws Exception {
+ assertEquals(
+ "optional_string: \"abc\u3042efg\"\n" +
+ "optional_bytes: \"\\343\\201\\202\"\n" +
+ "repeated_string: \"\u3093XYZ\"\n",
+ TextFormat.printToUnicodeString(TestAllTypes.newBuilder()
+ .setOptionalString("abc\u3042efg")
+ .setOptionalBytes(bytes(0xe3, 0x81, 0x82))
+ .addRepeatedString("\u3093XYZ")
+ .build()));
+
+ // Double quotes and backslashes should be escaped
+ assertEquals(
+ "optional_string: \"a\\\\bc\\\"ef\\\"g\"\n",
+ TextFormat.printToUnicodeString(TestAllTypes.newBuilder()
+ .setOptionalString("a\\bc\"ef\"g")
+ .build()));
+
+ // Test escaping roundtrip
+ TestAllTypes message = TestAllTypes.newBuilder()
+ .setOptionalString("a\\bc\\\"ef\"g")
+ .build();
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge(TextFormat.printToUnicodeString(message), builder);
+ assertEquals(message.getOptionalString(), builder.getOptionalString());
+ }
+
+ public void testPrintToUnicodeStringWithNewlines() throws Exception {
+ // No newlines at start and end
+ assertEquals("optional_string: \"test newlines\\n\\nin\\nstring\"\n",
+ TextFormat.printToUnicodeString(TestAllTypes.newBuilder()
+ .setOptionalString("test newlines\n\nin\nstring")
+ .build()));
+
+ // Newlines at start and end
+ assertEquals("optional_string: \"\\ntest\\nnewlines\\n\\nin\\nstring\\n\"\n",
+ TextFormat.printToUnicodeString(TestAllTypes.newBuilder()
+ .setOptionalString("\ntest\nnewlines\n\nin\nstring\n")
+ .build()));
+
+ // Strings with 0, 1 and 2 newlines.
+ assertEquals("optional_string: \"\"\n",
+ TextFormat.printToUnicodeString(TestAllTypes.newBuilder()
+ .setOptionalString("")
+ .build()));
+ assertEquals("optional_string: \"\\n\"\n",
+ TextFormat.printToUnicodeString(TestAllTypes.newBuilder()
+ .setOptionalString("\n")
+ .build()));
+ assertEquals("optional_string: \"\\n\\n\"\n",
+ TextFormat.printToUnicodeString(TestAllTypes.newBuilder()
+ .setOptionalString("\n\n")
+ .build()));
+
+ // Test escaping roundtrip
+ TestAllTypes message = TestAllTypes.newBuilder()
+ .setOptionalString("\ntest\nnewlines\n\nin\nstring\n")
+ .build();
+ TestAllTypes.Builder builder = TestAllTypes.newBuilder();
+ TextFormat.merge(TextFormat.printToUnicodeString(message), builder);
+ assertEquals(message.getOptionalString(), builder.getOptionalString());
+ }
+
+ public void testPrintToUnicodeString_unknown() {
+ assertEquals(
+ "1: \"\\343\\201\\202\"\n",
+ TextFormat.printToUnicodeString(UnknownFieldSet.newBuilder()
+ .addField(1,
+ UnknownFieldSet.Field.newBuilder()
+ .addLengthDelimited(bytes(0xe3, 0x81, 0x82)).build())
+ .build()));
+ }
+
+
+ public void testParseNonRepeatedFields() throws Exception {
+ assertParseSuccessWithOverwriteForbidden(
+ "repeated_int32: 1\n" +
+ "repeated_int32: 2\n");
+ assertParseSuccessWithOverwriteForbidden(
+ "RepeatedGroup { a: 1 }\n" +
+ "RepeatedGroup { a: 2 }\n");
+ assertParseSuccessWithOverwriteForbidden(
+ "repeated_nested_message { bb: 1 }\n" +
+ "repeated_nested_message { bb: 2 }\n");
+ assertParseErrorWithOverwriteForbidden(
+ "3:17: Non-repeated field " +
+ "\"protobuf_unittest.TestAllTypes.optional_int32\" " +
+ "cannot be overwritten.",
+ "optional_int32: 1\n" +
+ "optional_bool: true\n" +
+ "optional_int32: 1\n");
+ assertParseErrorWithOverwriteForbidden(
+ "2:17: Non-repeated field " +
+ "\"protobuf_unittest.TestAllTypes.optionalgroup\" " +
+ "cannot be overwritten.",
+ "OptionalGroup { a: 1 }\n" +
+ "OptionalGroup { }\n");
+ assertParseErrorWithOverwriteForbidden(
+ "2:33: Non-repeated field " +
+ "\"protobuf_unittest.TestAllTypes.optional_nested_message\" " +
+ "cannot be overwritten.",
+ "optional_nested_message { }\n" +
+ "optional_nested_message { bb: 3 }\n");
+ assertParseErrorWithOverwriteForbidden(
+ "2:16: Non-repeated field " +
+ "\"protobuf_unittest.TestAllTypes.default_int32\" " +
+ "cannot be overwritten.",
+ "default_int32: 41\n" + // the default value
+ "default_int32: 41\n");
+ assertParseErrorWithOverwriteForbidden(
+ "2:17: Non-repeated field " +
+ "\"protobuf_unittest.TestAllTypes.default_string\" " +
+ "cannot be overwritten.",
+ "default_string: \"zxcv\"\n" +
+ "default_string: \"asdf\"\n");
+ }
+
+ public void testParseShortRepeatedFormOfRepeatedFields() throws Exception {
+ assertParseSuccessWithOverwriteForbidden("repeated_foreign_enum: [FOREIGN_FOO, FOREIGN_BAR]");
+ assertParseSuccessWithOverwriteForbidden("repeated_int32: [ 1, 2 ]\n");
+ assertParseSuccessWithOverwriteForbidden("RepeatedGroup [{ a: 1 },{ a: 2 }]\n");
+ assertParseSuccessWithOverwriteForbidden("repeated_nested_message [{ bb: 1 }, { bb: 2 }]\n");
+ }
+
+ public void testParseShortRepeatedFormOfNonRepeatedFields() throws Exception {
+ assertParseErrorWithOverwriteForbidden(
+ "1:17: Couldn't parse integer: For input string: \"[\"",
+ "optional_int32: [1]\n");
+ }
+
+ // =======================================================================
+ // test oneof
+
+ public void testOneofTextFormat() throws Exception {
+ TestOneof2.Builder builder = TestOneof2.newBuilder();
+ TestUtil.setOneof(builder);
+ TestOneof2 message = builder.build();
+ TestOneof2.Builder dest = TestOneof2.newBuilder();
+ TextFormat.merge(TextFormat.printToUnicodeString(message), dest);
+ TestUtil.assertOneofSet(dest.build());
+ }
+
+ public void testOneofOverwriteForbidden() throws Exception {
+ String input = "foo_string: \"stringvalue\" foo_int: 123";
+ TestOneof2.Builder builder = TestOneof2.newBuilder();
+ try {
+ parserWithOverwriteForbidden.merge(
+ input, TestUtil.getExtensionRegistry(), builder);
+ fail("Expected parse exception.");
+ } catch (TextFormat.ParseException e) {
+ assertEquals("1:36: Field \"protobuf_unittest.TestOneof2.foo_int\""
+ + " is specified along with field \"protobuf_unittest.TestOneof2.foo_string\","
+ + " another member of oneof \"foo\".", e.getMessage());
+ }
+ }
+
+ public void testOneofOverwriteAllowed() throws Exception {
+ String input = "foo_string: \"stringvalue\" foo_int: 123";
+ TestOneof2.Builder builder = TestOneof2.newBuilder();
+ defaultParser.merge(input, TestUtil.getExtensionRegistry(), builder);
+ // Only the last value sticks.
+ TestOneof2 oneof = builder.build();
+ assertFalse(oneof.hasFooString());
+ assertTrue(oneof.hasFooInt());
+ }
+}
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