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// License: GPLv3 Copyright: 2023, Kovid Goyal, <kovid at kovidgoyal.net>
package themes
import (
"archive/zip"
"bytes"
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"time"
"github.com/google/go-cmp/cmp"
)
var _ = fmt.Print
func TestThemeCollections(t *testing.T) {
for fname, expected := range map[string]string{
"moose": "Moose",
"mooseCat": "Moose Cat",
"a_bC": "A B C",
} {
actual := ThemeNameFromFileName(fname)
if diff := cmp.Diff(expected, actual); diff != "" {
t.Fatalf("Unexpected theme name for %s:\n%s", fname, diff)
}
}
tdir := t.TempDir()
pt := func(expected ThemeMetadata, lines ...string) {
if err := os.WriteFile(filepath.Join(tdir, "temp.conf"), []byte(strings.Join(lines, "\n")), 0o600); err != nil {
t.Fatal(err)
}
actual, _, err := ParseThemeMetadata(filepath.Join(tdir, "temp.conf"))
if err != nil {
t.Fatal(err)
}
if diff := cmp.Diff(&expected, actual); diff != "" {
t.Fatalf("Failed to parse:\n%s\n\n%s", strings.Join(lines, "\n"), diff)
}
}
pt(ThemeMetadata{Name: "XYZ", Blurb: "a b", Author: "A", Is_dark: true, Num_settings: 2},
"# some crap", " ", "## ", "## author: A", "## name: XYZ", "## blurb: a", "## b", "", "color red", "background black", "include inc.conf")
if err := os.WriteFile(filepath.Join(tdir, "inc.conf"), []byte("background white"), 0o600); err != nil {
t.Fatal(err)
}
pt(ThemeMetadata{Name: "XYZ", Blurb: "a b", Author: "A", Num_settings: 2},
"# some crap", " ", "## ", "## author: A", "## name: XYZ", "## blurb: a", "## b", "", "color red", "background black", "include inc.conf")
buf := bytes.Buffer{}
zw := zip.NewWriter(&buf)
fw, _ := zw.Create("x/themes.json")
if _, err := fw.Write([]byte(`[
{
"author": "X Y",
"blurb": "A dark color scheme for the kitty terminal.",
"file": "themes/Alabaster_Dark.conf",
"is_dark": true,
"license": "MIT",
"name": "Alabaster Dark",
"num_settings": 30,
"upstream": "https://xxx.com"
},
{
"name": "Empty", "file": "empty.conf"
}
]`)); err != nil {
t.Fatal(err)
}
fw, _ = zw.Create("x/empty.conf")
if _, err := fw.Write([]byte("empty")); err != nil {
t.Fatal(err)
}
fw, _ = zw.Create("x/themes/Alabaster_Dark.conf")
if _, err := fw.Write([]byte("alabaster")); err != nil {
t.Fatal(err)
}
zw.Close()
received_etag := ""
request_count := 0
send_count := 0
check_etag := true
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
request_count++
received_etag = r.Header.Get("If-None-Match")
if check_etag && received_etag == `"xxx"` {
w.WriteHeader(http.StatusNotModified)
return
}
send_count++
w.Header().Add("ETag", `"xxx"`)
w.Write(buf.Bytes())
}))
defer ts.Close()
if _, err := fetch_cached("test", ts.URL, tdir, 0); err != nil {
t.Fatal(err)
}
r, err := zip.OpenReader(filepath.Join(tdir, "test.zip"))
if err != nil {
t.Fatal(err)
}
var jm JSONMetadata
err = json.Unmarshal([]byte(r.Comment), &jm)
if err != nil {
t.Fatal(err)
}
if jm.Etag != `"xxx"` {
t.Fatalf("Unexpected ETag: %#v", jm.Etag)
}
_, err = fetch_cached("test", ts.URL, tdir, time.Hour)
if err != nil {
t.Fatal(err)
}
if request_count != 1 {
t.Fatalf("Cached zip file was not used: %d", request_count)
}
_, err = fetch_cached("test", ts.URL, tdir, 0)
if err != nil {
t.Fatal(err)
}
if request_count != 2 {
t.Fatalf("Cached zip file was incorrectly used: %d", request_count)
}
if received_etag != `"xxx"` {
t.Fatalf("Got invalid ETag: %#v", received_etag)
}
if send_count != 1 {
t.Fatalf("Cached zip file was incorrectly re-downloaded: %d", send_count)
}
check_etag = false
_, err = fetch_cached("test", ts.URL, tdir, 0)
if err != nil {
t.Fatal(err)
}
if send_count != 2 {
t.Fatalf("Cached zip file was incorrectly not re-downloaded. %d", send_count)
}
coll := Themes{name_map: map[string]*Theme{}}
closer, err := coll.add_from_zip_file(filepath.Join(tdir, "test.zip"))
if err != nil {
t.Fatal(err)
}
defer closer.Close()
if code, err := coll.ThemeByName("Empty").load_code(); code != "empty" {
if err != nil {
t.Fatal(err)
}
t.Fatal("failed to load code for empty theme")
}
if code, err := coll.ThemeByName("Alabaster Dark").load_code(); code != "alabaster" {
if err != nil {
t.Fatal(err)
}
t.Fatal("failed to load code for alabaster theme")
}
}
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