Function testFilterForEachLine

fs/filter/filter_test.go:741–781

(t *testing.T, useStdin, raw bool)

}

func testFilterForEachLine(t *testing.T, useStdin, raw bool) {
	file := testFile(t, `; comment
one
# another comment


two
 # indented comment
three  
four    
five
  six  `)
	defer func() {
		err := os.Remove(file)
		require.NoError(t, err)
	}()
	lines := []string{}
	fileName := file
	if useStdin {
		in, err := os.Open(file)
		require.NoError(t, err)
		oldStdin := os.Stdin
		os.Stdin = in
		defer func() {
			os.Stdin = oldStdin
			_ = in.Close()
		}()
		fileName = "-"
	}
	err := forEachLine(fileName, raw, func(s string) error {
		lines = append(lines, s)
		return nil
	})
	require.NoError(t, err)
	if raw {
		assert.Equal(t, "; comment,one,# another comment,,,two, # indented comment,three  ,four    ,five,  six  ",
			strings.Join(lines, ","))
	} else {
		assert.Equal(t, "one,two,three,four,five,six", strings.Join(lines, ","))
	}
}

func TestFilterForEachLine(t *testing.T) {
	testFilterForEachLine(t, false, false)