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package main
import (
"os"
"path/filepath"
"reflect"
"testing"
)
func TestReadSentNew(t *testing.T) {
tmp := t.TempDir()
filename := filepath.Join(tmp, "does-not-exist.json")
got, err := readSent(filename)
if err != nil {
t.Fatal(err)
}
if len(got) > 0 {
t.Errorf("Expect empty slice, but got: %v", got)
}
}
func TestReadSent(t *testing.T) {
tmp := t.TempDir()
filename := filepath.Join(tmp, "sent.json")
data := []byte(`[{"id":156522206,"price":"£2,500"}]`)
os.WriteFile(filename, data, 0644)
got, err := readSent(filename)
if err != nil {
t.Fatal(err)
}
want := []flat{
flat{ID: 156522206, Price: "£2,500"},
}
if !reflect.DeepEqual(got, want) {
t.Errorf("readSent failed: got: %v, want: %v", got, want)
}
}
func TestRemoveAlreadySent(t *testing.T) {
flats := []flat{
flat{
ID: 156522206,
Price: "£2,500",
},
flat{
ID: 158462822,
Price: "£3,000",
}}
sent := []flat{
flat{
ID: 156522206,
Price: "£2,500",
},
}
got := removeAlreadySent(flats, sent)
want := []flat{flat{ID: 158462822, Price: "£3,000"}}
if !reflect.DeepEqual(got, want) {
t.Errorf("removeAlreadySent failed: got: %v, want: %v",
got, want)
}
}
func TestRemoveDelisted(t *testing.T) {
flats := []flat{
flat{
ID: 156522206,
Price: "£2,500",
},
flat{
ID: 158462822,
Price: "£3,000",
}}
sent := []flat{
flat{
ID: 156522206,
Price: "£2,500",
},
flat{
ID: 157948184,
Price: "£2,400",
},
}
got := removeDelisted(sent, flats)
want := []flat{flat{ID: 156522206, Price: "£2,500"}}
if !reflect.DeepEqual(got, want) {
t.Errorf("removeDelisted failed: got: %v, want: %v",
got, want)
}
}
func TestWriteSentNew(t *testing.T) {
tmp := t.TempDir()
filename := filepath.Join(tmp, "sent.json")
flats := []flat{flat{ID: 156522206, Price: "£2,500"}}
err := writeSent(flats, filename)
if err != nil {
t.Fatal(err)
}
got, err := os.ReadFile(filename)
if err != nil {
t.Fatal(err)
}
want := []byte(`[{"id":156522206,"price":"£2,500"}]`)
if !reflect.DeepEqual(got, want) {
t.Errorf("writeSent failed: got: %v, want: %v", got, want)
}
}
func TestWriteSentOverride(t *testing.T) {
tmp := t.TempDir()
filename := filepath.Join(tmp, "sent.json")
_, err := os.Create(filename)
if err != nil {
t.Fatal(err)
}
flats := []flat{flat{ID: 156522206, Price: "£2,500"}}
err = writeSent(flats, filename)
if err != nil {
t.Fatal(err)
}
got, err := os.ReadFile(filename)
if err != nil {
t.Fatal(err)
}
want := []byte(`[{"id":156522206,"price":"£2,500"}]`)
if !reflect.DeepEqual(got, want) {
t.Errorf("writeSent failed: got: %v, want: %v", got, want)
}
}
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