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Add templateTestList.run for output tests
1 parent 09f6035 commit e71c67e

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+58
-126
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1 file changed

+58
-126
lines changed

‎template_test.go‎

Lines changed: 58 additions & 126 deletions
Original file line numberDiff line numberDiff line change
@@ -9,6 +9,30 @@ import (
99
"text/template"
1010
)
1111

12+
type templateTestList []struct {
13+
tmpl string
14+
context interface{}
15+
expected string
16+
}
17+
18+
func (tests templateTestList) run(t *testing.T, prefix string) {
19+
for n, test := range tests {
20+
tmplName := fmt.Sprintf("%s-test-%d", prefix, n)
21+
tmpl := template.Must(newTemplate(tmplName).Parse(test.tmpl))
22+
23+
var b bytes.Buffer
24+
err := tmpl.ExecuteTemplate(&b, tmplName, test.context)
25+
if err != nil {
26+
t.Fatalf("Error executing template: %v (test %s)", err, tmplName)
27+
}
28+
29+
got := b.String()
30+
if test.expected != got {
31+
t.Fatalf("Incorrect output found; expected %s, got %s (test %s)", test.expected, got, tmplName)
32+
}
33+
}
34+
}
35+
1236
func TestContains(t *testing.T) {
1337
env := map[string]string{
1438
"PORT": "1234",
@@ -24,24 +48,14 @@ func TestContains(t *testing.T) {
2448
}
2549

2650
func TestKeys(t *testing.T) {
27-
expected := "VIRTUAL_HOST"
2851
env := map[string]string{
29-
expected: "demo.local",
52+
"VIRTUAL_HOST": "demo.local",
3053
}
31-
32-
const text = "{{range (keys $)}}{{.}}{{end}}"
33-
tmpl := template.Must(newTemplate("keys-test").Parse(text))
34-
35-
var b bytes.Buffer
36-
err := tmpl.ExecuteTemplate(&b, "keys-test", env)
37-
if err != nil {
38-
t.Fatalf("Error executing template: %v", err)
54+
tests := templateTestList{
55+
{`{{range (keys $)}}{{.}}{{end}}`, env, `VIRTUAL_HOST`},
3956
}
4057

41-
got := b.String()
42-
if expected != got {
43-
t.Fatalf("Incorrect key found; expected %s, got %s", expected, got)
44-
}
58+
tests.run(t, "keys")
4559
}
4660

4761
func TestKeysEmpty(t *testing.T) {
@@ -216,11 +230,7 @@ func TestWhere(t *testing.T) {
216230
},
217231
}
218232

219-
tests := []struct {
220-
tmpl string
221-
context interface{}
222-
expected string
223-
}{
233+
tests := templateTestList{
224234
{`{{where . "Env.VIRTUAL_HOST" "demo1.localhost" | len}}`, containers, `1`},
225235
{`{{where . "Env.VIRTUAL_HOST" "demo2.localhost" | len}}`, containers, `2`},
226236
{`{{where . "Env.VIRTUAL_HOST" "demo3.localhost" | len}}`, containers, `1`},
@@ -240,21 +250,7 @@ func TestWhere(t *testing.T) {
240250
},
241251
}
242252

243-
for n, test := range tests {
244-
tmplName := fmt.Sprintf("where-test-%d", n)
245-
tmpl := template.Must(newTemplate(tmplName).Parse(test.tmpl))
246-
247-
var b bytes.Buffer
248-
err := tmpl.ExecuteTemplate(&b, tmplName, test.context)
249-
if err != nil {
250-
t.Fatalf("Error executing template: %v", err)
251-
}
252-
253-
got := b.String()
254-
if test.expected != got {
255-
t.Fatalf("Incorrect output found; expected %s, got %s", test.expected, got)
256-
}
257-
}
253+
tests.run(t, "where")
258254
}
259255

260256
func TestWhereExist(t *testing.T) {
@@ -287,21 +283,14 @@ func TestWhereExist(t *testing.T) {
287283
},
288284
}
289285

290-
if len(whereExist(containers, "Env.VIRTUAL_HOST")) != 3 {
291-
t.Fatalf("Env.VIRTUAL_HOST expected 3 matches")
292-
}
293-
294-
if len(whereExist(containers, "Env.VIRTUAL_PATH")) != 2 {
295-
t.Fatalf("Env.VIRTUAL_PATH expected 2 matches")
286+
tests := templateTestList{
287+
{`{{whereExist . "Env.VIRTUAL_HOST" | len}}`, containers, `3`},
288+
{`{{whereExist . "Env.VIRTUAL_PATH" | len}}`, containers, `2`},
289+
{`{{whereExist . "Env.NOT_A_KEY" | len}}`, containers, `0`},
290+
{`{{whereExist . "Env.VIRTUAL_PROTO" | len}}`, containers, `1`},
296291
}
297292

298-
if len(whereExist(containers, "Env.NOT_A_KEY")) != 0 {
299-
t.Fatalf("Env.NOT_A_KEY expected 0 matches")
300-
}
301-
302-
if len(whereExist(containers, "Env.VIRTUAL_PROTO")) != 1 {
303-
t.Fatalf("Env.VIRTUAL_PROTO expected 1 matche")
304-
}
293+
tests.run(t, "whereExist")
305294
}
306295

307296
func TestWhereNotExist(t *testing.T) {
@@ -334,21 +323,14 @@ func TestWhereNotExist(t *testing.T) {
334323
},
335324
}
336325

337-
if len(whereNotExist(containers, "Env.VIRTUAL_HOST")) != 1 {
338-
t.Fatalf("Env.VIRTUAL_HOST expected 1 match")
339-
}
340-
341-
if len(whereNotExist(containers, "Env.VIRTUAL_PATH")) != 2 {
342-
t.Fatalf("Env.VIRTUAL_PATH expected 2 matches")
343-
}
344-
345-
if len(whereNotExist(containers, "Env.NOT_A_KEY")) != 4 {
346-
t.Fatalf("Env.NOT_A_KEY expected 4 matches")
326+
tests := templateTestList{
327+
{`{{whereNotExist . "Env.VIRTUAL_HOST" | len}}`, containers, `1`},
328+
{`{{whereNotExist . "Env.VIRTUAL_PATH" | len}}`, containers, `2`},
329+
{`{{whereNotExist . "Env.NOT_A_KEY" | len}}`, containers, `4`},
330+
{`{{whereNotExist . "Env.VIRTUAL_PROTO" | len}}`, containers, `3`},
347331
}
348332

349-
if len(whereNotExist(containers, "Env.VIRTUAL_PROTO")) != 3 {
350-
t.Fatalf("Env.VIRTUAL_PROTO expected 3 matches")
351-
}
333+
tests.run(t, "whereNotExist")
352334
}
353335

354336
func TestWhereSomeMatch(t *testing.T) {
@@ -379,21 +361,14 @@ func TestWhereSomeMatch(t *testing.T) {
379361
},
380362
}
381363

382-
if len(whereAny(containers, "Env.VIRTUAL_HOST", ",", []string{"demo1.localhost"})) != 1 {
383-
t.Fatalf("demo1.localhost expected 1 match")
384-
}
385-
386-
if len(whereAny(containers, "Env.VIRTUAL_HOST", ",", []string{"demo2.localhost", "lala"})) != 2 {
387-
t.Fatalf("demo2.localhost expected 2 matches")
388-
}
389-
390-
if len(whereAny(containers, "Env.VIRTUAL_HOST", ",", []string{"something", "demo3.localhost"})) != 1 {
391-
t.Fatalf("demo3.localhost expected 1 match")
364+
tests := templateTestList{
365+
{`{{whereAny . "Env.VIRTUAL_HOST" "," (split "demo1.localhost" ",") | len}}`, containers, `1`},
366+
{`{{whereAny . "Env.VIRTUAL_HOST" "," (split "demo2.localhost,lala" ",") | len}}`, containers, `2`},
367+
{`{{whereAny . "Env.VIRTUAL_HOST" "," (split "something,demo3.localhost" ",") | len}}`, containers, `1`},
368+
{`{{whereAny . "Env.NOEXIST" "," (split "demo3.localhost" ",") | len}}`, containers, `0`},
392369
}
393370

394-
if len(whereAny(containers, "Env.NOEXIST", ",", []string{"demo3.localhost"})) != 0 {
395-
t.Fatalf("NOEXIST demo3.localhost expected 0 match")
396-
}
371+
tests.run(t, "whereAny")
397372
}
398373

399374
func TestWhereRequires(t *testing.T) {
@@ -424,21 +399,14 @@ func TestWhereRequires(t *testing.T) {
424399
},
425400
}
426401

427-
if len(whereAll(containers, "Env.VIRTUAL_HOST", ",", []string{"demo1.localhost"})) != 1 {
428-
t.Fatalf("demo1.localhost expected 1 match")
402+
tests := templateTestList{
403+
{`{{whereAll . "Env.VIRTUAL_HOST" "," (split "demo1.localhost" ",") | len}}`, containers, `1`},
404+
{`{{whereAll . "Env.VIRTUAL_HOST" "," (split "demo2.localhost,lala" ",") | len}}`, containers, `0`},
405+
{`{{whereAll . "Env.VIRTUAL_HOST" "," (split "demo3.localhost" ",") | len}}`, containers, `1`},
406+
{`{{whereAll . "Env.NOEXIST" "," (split "demo3.localhost" ",") | len}}`, containers, `0`},
429407
}
430408

431-
if len(whereAll(containers, "Env.VIRTUAL_HOST", ",", []string{"demo2.localhost", "lala"})) != 0 {
432-
t.Fatalf("demo2.localhost,lala expected 0 matches")
433-
}
434-
435-
if len(whereAll(containers, "Env.VIRTUAL_HOST", ",", []string{"demo3.localhost"})) != 1 {
436-
t.Fatalf("demo3.localhost expected 1 match")
437-
}
438-
439-
if len(whereAll(containers, "Env.NOEXIST", ",", []string{"demo3.localhost"})) != 0 {
440-
t.Fatalf("NOEXIST demo3.localhost expected 0 match")
441-
}
409+
tests.run(t, "whereAll")
442410
}
443411

444412
func TestHasPrefix(t *testing.T) {
@@ -558,11 +526,7 @@ func TestJson(t *testing.T) {
558526
}
559527

560528
func TestParseJson(t *testing.T) {
561-
tests := []struct {
562-
tmpl string
563-
context interface{}
564-
expected string
565-
}{
529+
tests := templateTestList{
566530
{`{{parseJson .}}`, `null`, `<no value>`},
567531
{`{{parseJson .}}`, `true`, `true`},
568532
{`{{parseJson .}}`, `1`, `1`},
@@ -571,50 +535,18 @@ func TestParseJson(t *testing.T) {
571535
{`{{index (parseJson . | first) "enabled"}}`, `[{"enabled":true}]`, `true`},
572536
}
573537

574-
for n, test := range tests {
575-
tmplName := fmt.Sprintf("parseJson-test-%d", n)
576-
tmpl := template.Must(newTemplate(tmplName).Parse(test.tmpl))
577-
578-
var b bytes.Buffer
579-
err := tmpl.ExecuteTemplate(&b, tmplName, test.context)
580-
if err != nil {
581-
t.Fatalf("Error executing template: %v", err)
582-
}
583-
584-
got := b.String()
585-
if test.expected != got {
586-
t.Fatalf("Incorrect output found; expected %s, got %s", test.expected, got)
587-
}
588-
}
538+
tests.run(t, "parseJson")
589539
}
590540

591541
func TestQueryEscape(t *testing.T) {
592-
tests := []struct {
593-
tmpl string
594-
context interface{}
595-
expected string
596-
}{
542+
tests := templateTestList{
597543
{`{{queryEscape .}}`, `example.com`, `example.com`},
598544
{`{{queryEscape .}}`, `.example.com`, `.example.com`},
599545
{`{{queryEscape .}}`, `*.example.com`, `%2A.example.com`},
600546
{`{{queryEscape .}}`, `~^example\.com(\..*\.xip\.io)?$`, `~%5Eexample%5C.com%28%5C..%2A%5C.xip%5C.io%29%3F%24`},
601547
}
602548

603-
for n, test := range tests {
604-
tmplName := fmt.Sprintf("queryEscape-test-%d", n)
605-
tmpl := template.Must(newTemplate(tmplName).Parse(test.tmpl))
606-
607-
var b bytes.Buffer
608-
err := tmpl.ExecuteTemplate(&b, tmplName, test.context)
609-
if err != nil {
610-
t.Fatalf("Error executing template: %v", err)
611-
}
612-
613-
got := b.String()
614-
if test.expected != got {
615-
t.Fatalf("Incorrect output found; expected %s, got %s", test.expected, got)
616-
}
617-
}
549+
tests.run(t, "queryEscape")
618550
}
619551

620552
func TestArrayClosestExact(t *testing.T) {

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