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package restful
import (
"reflect"
"testing"
)
var tempregexs = []struct {
template, regex string
names []string
literalCount, varCount int
}{
{"", "^(/.*)?$", nil, 0, 0},
{"/a/{b}/c/", "^/a/([^/]+?)/c(/.*)?$", []string{"b"}, 2, 1},
{"/{a}/{b}/{c-d-e}/", "^/([^/]+?)/([^/]+?)/([^/]+?)(/.*)?$", []string{"a", "b", "c-d-e"}, 0, 3},
{"/{p}/abcde", "^/([^/]+?)/abcde(/.*)?$", []string{"p"}, 5, 1},
{"/a/{b:*}", "^/a/(.*)(/.*)?$", []string{"b"}, 1, 1},
{"/a/{b:[a-z]+}", "^/a/([a-z]+)(/.*)?$", []string{"b"}, 1, 1},
}
func TestTemplateToRegularExpression(t *testing.T) {
ok := true
for i, fixture := range tempregexs {
actual, lCount, varNames, vCount, _ := templateToRegularExpression(fixture.template)
if actual != fixture.regex {
t.Logf("regex mismatch, expected:%v , actual:%v, line:%v\n", fixture.regex, actual, i) // 11 = where the data starts
ok = false
}
if lCount != fixture.literalCount {
t.Logf("literal count mismatch, expected:%v , actual:%v, line:%v\n", fixture.literalCount, lCount, i)
ok = false
}
if vCount != fixture.varCount {
t.Logf("variable count mismatch, expected:%v , actual:%v, line:%v\n", fixture.varCount, vCount, i)
ok = false
}
if !reflect.DeepEqual(fixture.names, varNames) {
t.Logf("variable name mismatch, expected:%v , actual:%v, line:%v\n", fixture.names, varNames, i)
ok = false
}
}
if !ok {
t.Fatal("one or more expression did not match")
}
}
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