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|
package inputs
import (
"os"
"strings"
"reflect"
"testing"
"github.com/dinedal/textql/test_util"
)
var (
simple = `a,b,c
1,2,3
4,5,6`
bad = `a,b,c
1,2,
4,5,6
7,8
9,,10
11,12,13,14
"foo,bar","boo,\"far",","
'foo,bar','"','"'
"test
",multi-line
`
)
func TestCSVInputFakesHeader(t *testing.T) {
fp := test_util.OpenFileFromString(simple)
defer fp.Close()
defer os.Remove(fp.Name())
opts := &CSVInputOptions{
HasHeader: false,
Seperator: ',',
ReadFrom: fp,
}
input, _ := NewCSVInput(opts)
expected := []string{"c0", "c1", "c2"}
if !reflect.DeepEqual(input.Header(), expected) {
t.Errorf("Header() = %v, want %v", input.Header(), expected)
}
}
func TestCSVInputReadsHeader(t *testing.T) {
fp := test_util.OpenFileFromString(simple)
defer fp.Close()
defer os.Remove(fp.Name())
opts := &CSVInputOptions{
HasHeader: true,
Seperator: ',',
ReadFrom: fp,
}
input, _ := NewCSVInput(opts)
expected := []string{"a", "b", "c"}
if !reflect.DeepEqual(input.Header(), expected) {
t.Errorf("Header() = %v, want %v", input.Header(), expected)
}
}
func TestCSVInputReadsSimple(t *testing.T) {
fp := test_util.OpenFileFromString(simple)
defer fp.Close()
defer os.Remove(fp.Name())
opts := &CSVInputOptions{
HasHeader: true,
Seperator: ',',
ReadFrom: fp,
}
input, _ := NewCSVInput(opts)
expected := make([][]string, len(strings.Split(simple, "\n"))-1)
expected[0] = []string{"1", "2", "3"}
expected[1] = []string{"4", "5", "6"}
for counter := 0; counter < len(expected); counter++ {
row := input.ReadRecord()
if !reflect.DeepEqual(row, expected[counter]) {
t.Errorf("ReadRecord() = %v, want %v", row, expected[counter])
}
}
}
func TestCSVInputReadsBad(t *testing.T) {
fp := test_util.OpenFileFromString(bad)
defer fp.Close()
defer os.Remove(fp.Name())
opts := &CSVInputOptions{
HasHeader: true,
Seperator: ',',
ReadFrom: fp,
}
input, _ := NewCSVInput(opts)
expected := make([][]string, len(strings.Split(bad, "\n"))-1)
expected[0] = []string{"1", "2", ""}
expected[1] = []string{"4", "5", "6"}
expected[2] = []string{"7", "8", ""}
expected[3] = []string{"9", "", "10"}
expected[4] = []string{"11", "12", "13", "14"}
expected[5] = []string{"foo,bar", `boo,\"far`, ","}
expected[6] = []string{`'foo`, `bar'`, `'"'`, `'"'`}
expected[7] = []string{"test\n", "multi-line", ""}
for counter := 0; counter < len(expected); counter++ {
row := input.ReadRecord()
if !reflect.DeepEqual(row, expected[counter]) {
t.Errorf("ReadRecord() = %v, want %v", row, expected[counter])
}
}
}
func TestCSVInputHasAName(t *testing.T) {
fp := test_util.OpenFileFromString(simple)
defer fp.Close()
defer os.Remove(fp.Name())
opts := &CSVInputOptions{
HasHeader: true,
Seperator: ',',
ReadFrom: fp,
}
input, _ := NewCSVInput(opts)
expected := strings.ReplaceAll(fp.Name(), "./", "")
if !reflect.DeepEqual(input.Name(), expected) {
t.Errorf("Name() = %v, want %v", input.Name(), expected)
}
}
|
