Function TestSplitWriter

pkg/splitwriter/split_writer_test.go:30–206

(t *testing.T)

}

func TestSplitWriter(t *testing.T) {
	dir := t.TempDir()

	tests := []struct {
		name             string            // test name
		fname            string            // fname to write
		maxsize, bufsize int               // splitWriter parameters
		data             string            // data to write in fname
		previous         map[string]string // existing splits and their content
		want             map[string]int    // files we want after the close and their size
	}{
		{
			name:    "just line feeds",
			fname:   "just-line-feed",
			maxsize: 3, bufsize: 2,
			data: "\n\n\n\n",
			want: map[string]int{
				"just-line-feed-part-1": 3,
				"just-line-feed-part-2": 1,
			},
		},
		{
			name:    "no line feeds",
			fname:   "no-line-feeds",
			maxsize: 4, bufsize: 2,
			data: "0123456789abcdefghijklmnopqrstuvwxyz",
			want: map[string]int{
				"no-line-feeds": 36,
			},
		},
		{
			name:    "small file",
			fname:   "smallfile",
			maxsize: 12, bufsize: 4,
			data: "test",
			want: map[string]int{
				"smallfile": 4,
			},
		},
		{
			name:    "big file no split",
			fname:   "big-file-no-split",
			maxsize: 12, bufsize: 4,
			data: "01234567890123",
			want: map[string]int{
				"big-file-no-split": 14,
			},
		},
		{
			name:    "big file 1 split",
			fname:   "big-file-1-split",
			maxsize: 12, bufsize: 4,
			data: "012\n34567890123",
			want: map[string]int{
				"big-file-1-split-part-1": 4,
				"big-file-1-split-part-2": 11,
			},
		},