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Diffstat (limited to 'guava-tests/test/com/google/common/io/CharSourceTest.java')
-rw-r--r-- | guava-tests/test/com/google/common/io/CharSourceTest.java | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/guava-tests/test/com/google/common/io/CharSourceTest.java b/guava-tests/test/com/google/common/io/CharSourceTest.java deleted file mode 100644 index 6474d5a..0000000 --- a/guava-tests/test/com/google/common/io/CharSourceTest.java +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2012 The Guava Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.google.common.io; - -import static com.google.common.io.TestOption.CLOSE_THROWS; -import static com.google.common.io.TestOption.OPEN_THROWS; -import static com.google.common.io.TestOption.READ_THROWS; -import static com.google.common.io.TestOption.WRITE_THROWS; - -import com.google.common.collect.ImmutableList; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.StringWriter; -import java.util.EnumSet; - -/** - * Tests for the default implementations of {@code CharSource} methods. - * - * @author Colin Decker - */ -public class CharSourceTest extends IoTestCase { - - private static final String STRING = ASCII + I18N; - private static final String LINES = "foo\nbar\r\nbaz\rsomething"; - - private TestCharSource source; - - @Override - public void setUp() { - source = new TestCharSource(STRING); - } - - public void testOpenBufferedStream() throws IOException { - BufferedReader reader = source.openBufferedStream(); - assertTrue(source.wasStreamOpened()); - assertFalse(source.wasStreamClosed()); - - StringWriter writer = new StringWriter(); - char[] buf = new char[64]; - int read; - while ((read = reader.read(buf)) != -1) { - writer.write(buf, 0, read); - } - reader.close(); - writer.close(); - - assertTrue(source.wasStreamClosed()); - assertEquals(STRING, writer.toString()); - } - - public void testCopyTo_appendable() throws IOException { - StringBuilder builder = new StringBuilder(); - - assertEquals(STRING.length(), source.copyTo(builder)); - assertTrue(source.wasStreamOpened() && source.wasStreamClosed()); - - assertEquals(STRING, builder.toString()); - } - - public void testCopyTo_charSink() throws IOException { - TestCharSink sink = new TestCharSink(); - - assertFalse(sink.wasStreamOpened() || sink.wasStreamClosed()); - - assertEquals(STRING.length(), source.copyTo(sink)); - assertTrue(source.wasStreamOpened() && source.wasStreamClosed()); - assertTrue(sink.wasStreamOpened() && sink.wasStreamClosed()); - - assertEquals(STRING, sink.getString()); - } - - public void testRead_toString() throws IOException { - assertEquals(STRING, source.read()); - assertTrue(source.wasStreamOpened() && source.wasStreamClosed()); - } - - public void testReadFirstLine() throws IOException { - TestCharSource lines = new TestCharSource(LINES); - assertEquals("foo", lines.readFirstLine()); - assertTrue(lines.wasStreamOpened() && lines.wasStreamClosed()); - } - - public void testReadLines_toList() throws IOException { - TestCharSource lines = new TestCharSource(LINES); - assertEquals(ImmutableList.of("foo", "bar", "baz", "something"), lines.readLines()); - assertTrue(lines.wasStreamOpened() && lines.wasStreamClosed()); - } - - public void testCopyToAppendable_doesNotCloseIfWriter() throws IOException { - TestWriter writer = new TestWriter(); - assertFalse(writer.closed()); - source.copyTo(writer); - assertFalse(writer.closed()); - } - - public void testClosesOnErrors_copyingToCharSinkThatThrows() { - for (TestOption option : EnumSet.of(OPEN_THROWS, WRITE_THROWS, CLOSE_THROWS)) { - TestCharSource okSource = new TestCharSource(STRING); - try { - okSource.copyTo(new TestCharSink(option)); - fail(); - } catch (IOException expected) { - } - // ensure reader was closed IF it was opened (depends on implementation whether or not it's - // opened at all if sink.newWriter() throws). - assertTrue("stream not closed when copying to sink with option: " + option, - !okSource.wasStreamOpened() || okSource.wasStreamClosed()); - } - } - - public void testClosesOnErrors_whenReadThrows() { - TestCharSource failSource = new TestCharSource(STRING, READ_THROWS); - try { - failSource.copyTo(new TestCharSink()); - fail(); - } catch (IOException expected) { - } - assertTrue(failSource.wasStreamClosed()); - } - - public void testClosesOnErrors_copyingToWriterThatThrows() { - TestCharSource okSource = new TestCharSource(STRING); - try { - okSource.copyTo(new TestWriter(WRITE_THROWS)); - fail(); - } catch (IOException expected) { - } - assertTrue(okSource.wasStreamClosed()); - } -} |