1 files changed, 239 insertions, 0 deletions
diff --git a/test/plugins/plain/PlainFormatStreamReaderTest.cpp b/test/plugins/plain/PlainFormatStreamReaderTest.cpp
new file mode 100644
index 0000000..c44d575
--- /dev/null
+++ b/test/plugins/plain/PlainFormatStreamReaderTest.cpp
@@ -0,0 +1,239 @@
+/*
+    Ousía
+    Copyright (C) 2014  Benjamin Paaßen, Andreas Stöckel
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <gtest/gtest.h>
+
+#include <iostream>
+
+#include <core/common/CharReader.hpp>
+#include <core/frontend/TerminalLogger.hpp>
+#include <plugins/plain/PlainFormatStreamReader.hpp>
+
+namespace ousia {
+
+static TerminalLogger logger(std::cerr, true);
+
+TEST(PlainFormatStreamReader, empty)
+{
+	const char *testString = "";
+	CharReader charReader(testString);
+
+	PlainFormatStreamReader reader(charReader, logger);
+
+	ASSERT_EQ(PlainFormatStreamReader::State::END, reader.parse());
+}
+
+TEST(PlainFormatStreamReader, oneCharacter)
+{
+	const char *testString = "a";
+	CharReader charReader(testString);
+
+	PlainFormatStreamReader reader(charReader, logger);
+
+	ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+	ASSERT_EQ("a", reader.getData().asString());
+
+	SourceLocation loc = reader.getData().getLocation();
+	ASSERT_EQ(0U, loc.getStart());
+	ASSERT_EQ(1U, loc.getEnd());
+}
+
+TEST(PlainFormatStreamReader, whitespaceElimination)
+{
+	const char *testString = " hello \t world ";
+	//                        0123456 78901234
+	//                        0          1
+	CharReader charReader(testString);
+
+	PlainFormatStreamReader reader(charReader, logger);
+
+	ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+	ASSERT_EQ("hello world", reader.getData().asString());
+
+	SourceLocation loc = reader.getData().getLocation();
+	ASSERT_EQ(1U, loc.getStart());
+	ASSERT_EQ(14U, loc.getEnd());
+}
+
+TEST(PlainFormatStreamReader, whitespaceEliminationWithLinebreak)
+{
+	const char *testString = " hello \n world ";
+	//                        0123456 78901234
+	//                        0          1
+	CharReader charReader(testString);
+
+	PlainFormatStreamReader reader(charReader, logger);
+
+	ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+	{
+		ASSERT_EQ("hello", reader.getData().asString());
+
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(1U, loc.getStart());
+		ASSERT_EQ(6U, loc.getEnd());
+	}
+	ASSERT_EQ(PlainFormatStreamReader::State::LINEBREAK, reader.parse());
+	ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+	{
+		ASSERT_EQ("world", reader.getData().asString());
+
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(9U, loc.getStart());
+		ASSERT_EQ(14U, loc.getEnd());
+	}
+}
+
+TEST(PlainFormatStreamReader, escapeWhitespace)
+{
+	const char *testString = " hello \n\\ world ";
+	//                        0123456 7 89012345
+	//                        0           1
+	CharReader charReader(testString);
+
+	PlainFormatStreamReader reader(charReader, logger);
+
+	ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+	{
+		ASSERT_EQ("hello", reader.getData().asString());
+
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(1U, loc.getStart());
+		ASSERT_EQ(6U, loc.getEnd());
+	}
+	ASSERT_EQ(PlainFormatStreamReader::State::LINEBREAK, reader.parse());
+	ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+	{
+		ASSERT_EQ(" world", reader.getData().asString());
+
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(8U, loc.getStart());
+		ASSERT_EQ(15U, loc.getEnd());
+	}
+}
+
+static void testEscapeSpecialCharacter(const std::string &c)
+{
+	CharReader charReader(std::string("\\") + c);
+	PlainFormatStreamReader reader(charReader, logger);
+	EXPECT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+	EXPECT_EQ(c, reader.getData().asString());
+
+	SourceLocation loc = reader.getData().getLocation();
+	EXPECT_EQ(0U, loc.getStart());
+	EXPECT_EQ(1U + c.size(), loc.getEnd());
+}
+
+TEST(PlainFormatStreamReader, escapeSpecialCharacters)
+{
+	testEscapeSpecialCharacter("\\");
+	testEscapeSpecialCharacter("{");
+	testEscapeSpecialCharacter("}");
+	testEscapeSpecialCharacter("<");
+	testEscapeSpecialCharacter(">");
+}
+
+TEST(PlainFormatStreamReader, simpleSingleLineComment)
+{
+	const char *testString = "% This is a single line comment";
+	CharReader charReader(testString);
+	PlainFormatStreamReader reader(charReader, logger);
+	ASSERT_EQ(PlainFormatStreamReader::State::END, reader.parse());
+}
+
+TEST(PlainFormatStreamReader, singleLineComment)
+{
+	const char *testString = "a% This is a single line comment\nb";
+	//                        01234567890123456789012345678901 23
+	//                        0         1         2         3
+	CharReader charReader(testString);
+	PlainFormatStreamReader reader(charReader, logger);
+	{
+		ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+		ASSERT_EQ("a", reader.getData().asString());
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(0U, loc.getStart());
+		ASSERT_EQ(1U, loc.getEnd());
+	}
+
+	{
+		ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+		ASSERT_EQ("b", reader.getData().asString());
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(33U, loc.getStart());
+		ASSERT_EQ(34U, loc.getEnd());
+	}
+
+	ASSERT_EQ(PlainFormatStreamReader::State::END, reader.parse());
+}
+
+TEST(PlainFormatStreamReader, multilineComment)
+{
+	const char *testString = "a%{ This is a\n\n multiline line comment}%b";
+	//                        0123456789012 3 456789012345678901234567890
+	//                        0         1           2         3         4
+	CharReader charReader(testString);
+	PlainFormatStreamReader reader(charReader, logger);
+	{
+		ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+		ASSERT_EQ("a", reader.getData().asString());
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(0U, loc.getStart());
+		ASSERT_EQ(1U, loc.getEnd());
+	}
+
+	{
+		ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+		ASSERT_EQ("b", reader.getData().asString());
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(40U, loc.getStart());
+		ASSERT_EQ(41U, loc.getEnd());
+	}
+
+	ASSERT_EQ(PlainFormatStreamReader::State::END, reader.parse());
+}
+
+TEST(PlainFormatStreamReader, nestedMultilineComment)
+{
+	const char *testString = "a%{%{Another\n\n}%multiline line comment}%b";
+	//                        0123456789012 3 456789012345678901234567890
+	//                        0         1           2         3         4
+	CharReader charReader(testString);
+	PlainFormatStreamReader reader(charReader, logger);
+	{
+		ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+		ASSERT_EQ("a", reader.getData().asString());
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(0U, loc.getStart());
+		ASSERT_EQ(1U, loc.getEnd());
+	}
+
+	{
+		ASSERT_EQ(PlainFormatStreamReader::State::DATA, reader.parse());
+		ASSERT_EQ("b", reader.getData().asString());
+		SourceLocation loc = reader.getData().getLocation();
+		ASSERT_EQ(40U, loc.getStart());
+		ASSERT_EQ(41U, loc.getEnd());
+	}
+
+	ASSERT_EQ(PlainFormatStreamReader::State::END, reader.parse());
+}
+
+
+
+}
+