/
test.go
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/
test.go
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// Copyright 2016 José Santos <henrique_1609@me.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package jettest
import (
"bytes"
"fmt"
"github.com/CloudyKit/jet"
"testing"
)
// TestingSet holds a template set for running tests
var TestingSet = jet.NewSet(nil)
// Run runs jet template engine test, template will be loaded and cached in the default set TestingSet
func Run(t *testing.T, variables jet.VarMap, context interface{}, testName, testContent, testExpected string) {
RunWithSet(t, TestingSet, variables, context, testName, testContent, testExpected)
}
// RunWithSet like Run but accepts a jet.Set as a parameter to be used instead of the default set
func RunWithSet(t *testing.T, set *jet.Set, variables jet.VarMap, context interface{}, testName, testContent, testExpected string) {
var (
tt *jet.Template
err error
)
if testContent != "" {
tt, err = set.LoadTemplate(testName, testContent)
} else {
tt, err = set.GetTemplate(testName)
}
if err != nil {
t.Errorf("Parsing error: %s %s %s", err.Error(), testName, testContent)
return
}
RunWithTemplate(t, tt, variables, context, testExpected)
}
// RunWithTemplate like Run but accepts a jet.Template
func RunWithTemplate(t *testing.T, tt *jet.Template, variables jet.VarMap, context interface{}, testExpected string) {
if testing.RunTests(func(pat, str string) (bool, error) {
return true, nil
}, []testing.InternalTest{
{
Name: fmt.Sprintf("\tJetTest(%s)", tt.Name),
F: func(t *testing.T) {
buff := bytes.NewBuffer(nil)
err := tt.Execute(buff, variables, context)
if err != nil {
t.Errorf("Eval error: %q executing %s", err.Error(), tt.Name)
return
}
result := buff.String()
if result != testExpected {
t.Errorf("Result error expected %q got %q on %s", testExpected, result, tt.Name)
}
},
},
}) == false {
t.Fail()
}
}