mdm.git - Gitblit

			@@ -1,7 +1,10 @@
			package org.springblade.mdm.utils;

			import org.apache.commons.io.FileUtils;
			import org.apache.commons.io.IOUtils;
			import org.junit.jupiter.api.Assertions;
			import org.junit.jupiter.api.Test;
			import org.junit.jupiter.api.io.TempDir;
			import org.springblade.core.tool.api.R;
			import org.springblade.core.tool.utils.Charsets;

			@@ -9,6 +12,9 @@
			import java.nio.charset.Charset;
			import java.nio.charset.StandardCharsets;
			import java.nio.file.Files;
			import java.nio.file.Path;
			import java.nio.file.Paths;
			import java.util.List;

			public class FileContentUtilTest {

			@@ -48,13 +54,32 @@

			@Test
			public void testReadLineAt() throws IOException {
			String file = "D:/a.txt";

			Path source = Paths.get("src/test/resources/filecontenttest.txt");
			int lineIndex = 1;
			FileInputStream fis = new FileInputStream(file);
			FileInputStream fis = new FileInputStream(source.toFile());

			String expected = "第二行";
			String read = FileContentUtil.readLineAt(fis,lineIndex);
			Assertions.assertEquals(expected,read);

			}

			@Test
			public void testReplaceReadLineAt(@TempDir Path tempDir) throws IOException {
			// 加载资源文件
			Path source = Paths.get("src/test/resources/filecontenttest.txt");
			//File file = new File(classLoader.getResource("filecontenttest.txt").getFile());
			File testFile = source.toFile();
			try(FileInputStream fis = new FileInputStream(testFile);) {

			String expected = "newline2";
			int lineIndex = 1;
			InputStream ins = FileContentUtil.replaceAtLine(fis, lineIndex, expected);
			List<String> list = IOUtils.readLines(ins, Charsets.UTF_8);
			System.out.println(list);
			Assertions.assertEquals(expected, list.get(lineIndex));
			}

			}
			}