mirror of https://github.com/schollz/croc.git
120 lines
3.0 KiB
Go
120 lines
3.0 KiB
Go
package croc
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import (
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"os"
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"testing"
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)
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func TestSplitFile(t *testing.T) {
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err := splitFile("testing_data/README.md", 3)
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if err != nil {
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t.Error(err)
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}
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os.Remove("testing_data/README.md.0")
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os.Remove("testing_data/README.md.1")
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}
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func TestFileSize(t *testing.T) {
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t.Run("File is ok ", func(t *testing.T) {
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_, err := fileSize("testing_data/README.md")
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if err != nil {
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t.Errorf("should pass with no error, got: %v", err)
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}
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})
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t.Run("File does not exist", func(t *testing.T) {
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s, err := fileSize("testing_data/someStrangeFile")
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if err == nil {
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t.Error("should return an error")
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}
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if s != -1 {
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t.Errorf("size should be -1, got: %d", s)
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}
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})
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}
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func TestHashFile(t *testing.T) {
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t.Run("Hash created successfully", func(t *testing.T) {
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h, err := hashFile("testing_data/README.md")
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if err != nil {
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t.Errorf("should pass with no error, got: %v", err)
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}
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if len(h) != 32 {
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t.Errorf("invalid md5 hash, length should be 32 got: %d", len(h))
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}
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})
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t.Run("File does not exist", func(t *testing.T) {
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h, err := hashFile("testing_data/someStrangeFile")
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if err == nil {
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t.Error("should return an error")
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}
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if len(h) > 0 {
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t.Errorf("hash length should be 0, got: %d", len(h))
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}
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if h != "" {
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t.Errorf("hash should be empty string, got: %s", h)
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}
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})
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}
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func TestCopyFileContents(t *testing.T) {
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t.Run("Content copied successfully", func(t *testing.T) {
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f1 := "testing_data/README.md"
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f2 := "testing_data/CopyOfREADME.md"
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err := copyFileContents(f1, f2)
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if err != nil {
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t.Errorf("should pass with no error, got: %v", err)
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}
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f1Length, err := fileSize(f1)
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if err != nil {
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t.Errorf("can't get file nr1 size: %v", err)
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}
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f2Length, err := fileSize(f2)
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if err != nil {
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t.Errorf("can't get file nr2 size: %v", err)
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}
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if f1Length != f2Length {
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t.Errorf("size of both files should be same got: file1: %d file2: %d", f1Length, f2Length)
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}
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os.Remove(f2)
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})
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}
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func TestCopyFile(t *testing.T) {
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t.Run("Files copied successfully", func(t *testing.T) {
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f1 := "testing_data/README.md"
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f2 := "testing_data/CopyOfREADME.md"
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err := copyFile(f1, f2)
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if err != nil {
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t.Errorf("should pass with no error, got: %v", err)
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}
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f1Length, err := fileSize(f1)
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if err != nil {
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t.Errorf("can't get file nr1 size: %v", err)
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}
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f2Length, err := fileSize(f2)
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if err != nil {
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t.Errorf("can't get file nr2 size: %v", err)
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}
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if f1Length != f2Length {
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t.Errorf("size of both files should be same got: file1: %d file2: %d", f1Length, f2Length)
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}
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os.Remove(f2)
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})
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}
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func TestCatFiles(t *testing.T) {
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t.Run("CatFiles passing", func(t *testing.T) {
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files := []string{"testing_data/catFile1.txt", "testing_data/catFile2.txt"}
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err := catFiles(files, "testing_data/CatFile.txt", false)
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if err != nil {
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t.Errorf("should pass with no error, got: %v", err)
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}
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if _, err := os.Stat("testing_data/CatFile.txt"); os.IsNotExist(err) {
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t.Errorf("file were not created: %v", err)
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}
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os.Remove("testing_data/CatFile.txt")
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})
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}
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