Function TestCloseFiles

pkg/splitwriter/split_writer_test.go:331–415

(t *testing.T)

}

func TestCloseFiles(t *testing.T) {
	tests := []struct {
		name   string   // test name
		fnames []string // fname to create
		close  []int    // indeces of file to close
	}{
		{
			name:   "good 1",
			fnames: []string{"test0"},
			close:  []int{}, // want no error
		},
		{
			name:   "good 2",
			fnames: []string{"test0", "test1"},
		},
		{
			name:   "good 3",
			fnames: []string{"test0", "test1", "test2"},
		},
		{
			name:   "bad 1",
			fnames: []string{"test0", "test1", "test2"},
			close:  []int{0}, // want error
		},
		{
			name:   "bad 2",
			fnames: []string{"test0", "test1", "test2"},
			close:  []int{1},
		},
		{
			name:   "bad 3",
			fnames: []string{"test0", "test1", "test2"},
			close:  []int{2},
		},
		{
			name:   "bad 1,3",
			fnames: []string{"test0", "test1", "test2"},
			close:  []int{1, 2},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			dir := t.TempDir()

			files := make([]*os.File, 0, 3)
			for _, fname := range tt.fnames {
				f, _ := os.OpenFile(filepath.Join(dir, fname), os.O_CREATE|os.O_RDWR, 0)
				files = append(files, f)
			}

			for _, i := range tt.close {
				files[i].Close()
			}

			err := closeFiles(files...)

			// Check returned error
			if len(tt.close) == 0 {