Apply .gitignore rules

2025-01-06 16:21:36 +08:00
parent 1b77f62820
commit ccd2c530cf
580 changed files with 69806 additions and 0 deletions
--- a/.svn/pristine/c4/c42789cf369f7d04b4b020958f75e075db449ae7.svn-base
+++ b/.svn/pristine/c4/c42789cf369f7d04b4b020958f75e075db449ae7.svn-base
@@ -0,0 +1,345 @@
+package fileUtil
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func BenchmarkWriteFile(b *testing.B) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+
+	for i := 0; i < b.N; i++ {
+		WriteFile(path, "test.txt", true, fmt.Sprintf("line %d", i))
+	}
+}
+
+func TestIsFileExists(t *testing.T) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+	fileName := fmt.Sprintf("%s/%s", path, "test.txt")
+	fmt.Printf("FileName:%s\n", fileName)
+	if exists, err := IsFileExists(fileName); err != nil || exists {
+		t.Errorf("the file %s should not be exists, but now it's exists", fileName)
+	}
+
+	if err := WriteFile(path, "test.txt", true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+
+	if exists, err := IsFileExists(fileName); err != nil || !exists {
+		t.Errorf("the file %s should be exists, but now it's not exists", fileName)
+	}
+
+	if content, err := ReadFileContent(fileName); err != nil {
+		t.Errorf("there should be no error, but now err:%s", err)
+	} else {
+		fmt.Printf("Content:%s\n", content)
+	}
+
+	DeleteFile(fileName)
+}
+
+func TestIsDirectoryExists(t *testing.T) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+	filePath := filepath.Join(path, "Parent")
+	if exists, err := IsDirectoryExists(filePath); err != nil || exists {
+		t.Errorf("the file %s should not be exists, but now it's exists", filePath)
+	}
+
+	fileName := fmt.Sprintf("%s/%s", filePath, "test.txt")
+
+	if err := WriteFile(filePath, "test.txt", true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+
+	if exists, err := IsDirectoryExists(filePath); err != nil || !exists {
+		t.Errorf("the file %s should  be exists, but now it's not exists", filePath)
+	}
+
+	if content, err := ReadFileContent(fileName); err != nil {
+		t.Errorf("there should be no error, but now err:%s", err)
+	} else {
+		fmt.Printf("Content:%s\n", content)
+	}
+
+	DeleteFile(fileName)
+}
+
+func TestIsDirExists(t *testing.T) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+	filePath := filepath.Join(path, "Parent2")
+	if IsDirExists(filePath) {
+		t.Errorf("the file %s should not be exists, but now it's exists", filePath)
+	}
+
+	fileName := fmt.Sprintf("%s/%s", filePath, "test.txt")
+	if err := WriteFile(filePath, "test.txt", true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+
+	if IsDirExists(filePath) == false {
+		t.Errorf("the file %s should  be exists, but now it's not exists", filePath)
+	}
+
+	if content, err := ReadFileContent(fmt.Sprintf("%s/%s", filePath, "test.txt")); err != nil {
+		t.Errorf("there should be no error, but now err:%s", err)
+	} else {
+		fmt.Printf("Content:%s\n", content)
+	}
+
+	DeleteFile(fileName)
+}
+
+func TestGetFileList(t *testing.T) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+
+	fileName1 := "2017-09-12-12.txt"
+	fileName2 := "2017-09-12-13.txt"
+	fileName3 := "2017-09-12-14.txt"
+	fileName4 := "2017-09-12.tar.bz2"
+
+	seperator := "\\"
+	if runtime.GOOS != "windows" {
+		seperator = "/"
+	}
+
+	filePath1 := fmt.Sprintf("%s%s%s", path, seperator, fileName1)
+	filePath2 := fmt.Sprintf("%s%s%s", path, seperator, fileName2)
+	filePath3 := fmt.Sprintf("%s%s%s", path, seperator, fileName3)
+	filePath4 := fmt.Sprintf("%s%s%s", path, seperator, fileName4)
+
+	if err := WriteFile(path, fileName1, true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if err := WriteFile(path, fileName2, true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if err := WriteFile(path, fileName3, true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if err := WriteFile(path, fileName4, true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+
+	fileList, err := GetFileList(path)
+	if err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if fileList[0] != filePath1 {
+		t.Errorf("Expected:%s, now got:%s", filePath1, fileList[0])
+	}
+	if fileList[1] != filePath2 {
+		t.Errorf("Expected:%s, now got:%s", filePath2, fileList[1])
+	}
+	if fileList[2] != filePath3 {
+		t.Errorf("Expected:%s, now got:%s", filePath3, fileList[2])
+	}
+	if fileList[3] != filePath4 {
+		t.Errorf("Expected:%s, now got:%s", filePath4, fileList[3])
+	}
+
+	DeleteFile(filePath1)
+	DeleteFile(filePath2)
+	DeleteFile(filePath3)
+	DeleteFile(filePath4)
+}
+
+func TestGetFileList2(t *testing.T) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+
+	fileName1 := "2017-09-12-12.txt"
+	fileName2 := "2017-09-12-13.txt"
+	fileName3 := "2017-09-12-14.txt"
+	fileName4 := "2017-09-12.tar.bz2"
+
+	seperator := "\\"
+	if runtime.GOOS != "windows" {
+		seperator = "/"
+	}
+
+	filePath1 := fmt.Sprintf("%s%s%s", path, seperator, fileName1)
+	filePath2 := fmt.Sprintf("%s%s%s", path, seperator, fileName2)
+	filePath3 := fmt.Sprintf("%s%s%s", path, seperator, fileName3)
+	filePath4 := fmt.Sprintf("%s%s%s", path, seperator, fileName4)
+
+	if err := WriteFile(path, fileName1, true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if err := WriteFile(path, fileName2, true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if err := WriteFile(path, fileName3, true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if err := WriteFile(path, fileName4, true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+
+	fileList, err := GetFileList2(path, "2017-09-12", "txt")
+	if err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	fmt.Printf("fileList:%v\n", fileList)
+	if fileList[0] != filePath1 {
+		t.Errorf("Expected:%s, now got:%s", filePath1, fileList[0])
+	}
+	if fileList[1] != filePath2 {
+		t.Errorf("Expected:%s, now got:%s", filePath2, fileList[1])
+	}
+	if fileList[2] != filePath3 {
+		t.Errorf("Expected:%s, now got:%s", filePath3, fileList[2])
+	}
+
+	fileList2, err := GetFileList2(path, "2017-09-12", "tar.bz2")
+	if err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	fmt.Printf("fileList2:%v\n", fileList2)
+	if fileList2[0] != filePath4 {
+		t.Errorf("Expected:%s, now got:%s", filePath4, fileList2[0])
+	}
+
+	DeleteFile(filePath1)
+	DeleteFile(filePath2)
+	DeleteFile(filePath3)
+	DeleteFile(filePath4)
+}
+
+func TestReadFileLineByLine(t *testing.T) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+
+	fileName := fmt.Sprintf("%s/%s", path, "test.txt")
+	if err := WriteFile(path, "test.txt", true, "first line\n"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if err := WriteFile(path, "test.txt", true, "second line\n"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+
+	expectedFirstLine := "first line"
+	expectedSecondLine := "second line"
+	lineList, err := ReadFileLineByLine(fileName)
+	if err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if lineList[0] != expectedFirstLine {
+		t.Errorf("Expected:%s, but now got:%s", expectedFirstLine, lineList[0])
+	}
+	if lineList[1] != expectedSecondLine {
+		t.Errorf("Expected:%s, but now got:%s", expectedSecondLine, lineList[1])
+	}
+
+	if err := DeleteFile(fileName); err != nil {
+		t.Errorf("There should be no error, but now it has:%s", err)
+	}
+}
+
+func TestReadFileContent(t *testing.T) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+
+	fileName := fmt.Sprintf("%s/%s", path, "test.txt")
+	if err := WriteFile(path, "test.txt", true, "first line\n"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+	if err := WriteFile(path, "test.txt", true, "second line\n"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+
+	expectedContent := "first line\nsecond line\n"
+	if content, err := ReadFileContent(fileName); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	} else if content != expectedContent {
+		t.Errorf("Expected:%s, but now got:%s", expectedContent, content)
+	}
+
+	if err := DeleteFile(fileName); err != nil {
+		t.Errorf("There should be no error, but now it has:%s", err)
+	}
+}
+
+func TestDeleteFile(t *testing.T) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+
+	fileName := fmt.Sprintf("%s/%s", path, "test.txt")
+	if err := WriteFile(path, "test.txt", true, "first line"); err != nil {
+		t.Errorf("there should be no error, but now it is:%s", err)
+	}
+
+	if err := DeleteFile(fileName); err != nil {
+		t.Errorf("There should be no error, but now it has:%s", err)
+	}
+}
+
+func TestReadWriteSimultaneously(t *testing.T) {
+	path := GetCurrentPath()
+	fmt.Printf("CurrPath:%s\n", path)
+
+	fileName := fmt.Sprintf("%s/%s", path, "test.txt")
+
+	file1, err := os.OpenFile(fileName, os.O_CREATE|os.O_WRONLY|os.O_APPEND, os.ModePerm|os.ModeTemporary)
+	if err != nil {
+		t.Errorf("1:there should be no err, but now err:%s", err)
+	}
+
+	// for i := 0; i < 10; i++ {
+	// 	file1.WriteString(fmt.Sprintf("line %d\n", i))
+	// }
+
+	go func() {
+		for i := 0; i < 10; i++ {
+			file1.WriteString(fmt.Sprintf("line %d\n", i))
+			time.Sleep(time.Second)
+		}
+	}()
+
+	file2, err := os.OpenFile(fileName, os.O_RDONLY, os.ModePerm|os.ModeTemporary)
+	if err != nil {
+		t.Errorf("2:there should be no err, but now err:%s", err)
+	}
+
+	go func() {
+		offset := 0
+
+		// 读取文件
+		buf := bufio.NewReader(file2)
+
+		for {
+			// 按行读取
+			line, _, err2 := buf.ReadLine()
+			if err2 == io.EOF {
+				time.Sleep(500 * time.Millisecond)
+				continue
+			}
+
+			if len(line) == 0 {
+				continue
+			}
+
+			//将byte[]转换为string，并添加到列表中
+			fmt.Printf("line %d:%s\n", offset, string(line))
+
+			offset += 1
+			if offset >= 10 {
+				break
+			}
+		}
+	}()
+
+	time.Sleep(30 * time.Second)
+
+	fmt.Println("end")
+}