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add LineInputStream

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Looly
2024-09-08 01:13:00 +08:00
parent 1fa1b5f173
commit e1648198e4
11 changed files with 279 additions and 124 deletions
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60
hutool-core/src/test/java/org/dromara/hutool/core/io/LineInputStreamTest.java Normal file
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/*
* Copyright (c) 2024 Hutool Team and hutool.cn
*
* 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 org.dromara.hutool.core.io;
import org.dromara.hutool.core.io.stream.LineInputStream;
import org.dromara.hutool.core.util.CharsetUtil;
import org.junit.jupiter.api.Test;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import static org.junit.jupiter.api.Assertions.*;
public class LineInputStreamTest {
@Test
public void LineInputStream_ValidInput_ShouldReadLinesCorrectly() {
final String data = "first line\nsecond line\nthird line\n";
final InputStream in = new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8));
final LineInputStream lineInputStream = new LineInputStream(in);
assertEquals("first line", lineInputStream.readLine(CharsetUtil.UTF_8));
assertEquals("second line", lineInputStream.readLine(CharsetUtil.UTF_8));
assertEquals("third line", lineInputStream.readLine(CharsetUtil.UTF_8));
assertNull(lineInputStream.readLine()); // No more lines
}
@Test
public void LineInputStream_EmptyInput_ShouldReturnNull() {
final String emptyData = "";
final InputStream emptyIn = new ByteArrayInputStream(emptyData.getBytes(StandardCharsets.UTF_8));
final LineInputStream lineInputStream = new LineInputStream(emptyIn);
assertNull(lineInputStream.readLine()); // No lines in input
}
@Test
public void LineInputStream_NoNewLineAtEnd_ShouldHandleLastLine() {
final String noNewLineData = "first line\n第二 line\nthird 行";
final InputStream noNewLineReader = new ByteArrayInputStream(noNewLineData.getBytes(StandardCharsets.UTF_8));
final LineInputStream lineInputStream = new LineInputStream(noNewLineReader);
assertEquals("first line", lineInputStream.readLine(CharsetUtil.UTF_8));
assertEquals("第二 line", lineInputStream.readLine(CharsetUtil.UTF_8));
assertEquals("third 行", lineInputStream.readLine(CharsetUtil.UTF_8));
assertNull(lineInputStream.readLine()); // No more lines
}
}

16
hutool-core/src/test/resources/issueI5DO8E.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright (c) 2024 Hutool Team and hutool.cn
~
~ 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 xmlns="http://www.idpf.org/2007/opf"
xmlns:dc="http://purl.org/dc/elements/1.1/"
unique-identifier="bookId" version="2.0">

16
hutool-core/src/test/resources/multi_line.properties
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#
# Copyright (c) 2024 Hutool Team and hutool.cn
#
# 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.
#
test1
test2=a\
bc\

16
hutool-core/src/test/resources/multi_line_crlf.properties
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@@ -1,19 +1,3 @@
#
# Copyright (c) 2024 Hutool Team and hutool.cn
#
# 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.
#
test1
test2=a\
bc\

16
hutool-core/src/test/resources/test.properties
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@@ -1,19 +1,3 @@
#
# Copyright (c) 2024 Hutool Team and hutool.cn
#
# 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.
#
#--------------------------------------------
# 配置文件测试
#--------------------------------------------