mirror of
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96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
// Copyright 2019 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collections
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import (
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"context"
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"fmt"
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"io"
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"reflect"
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"testing"
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qt "github.com/frankban/quicktest"
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"github.com/gohugoio/hugo/deps"
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"github.com/gohugoio/hugo/output"
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"github.com/gohugoio/hugo/tpl"
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)
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type templateFinder int
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func (templateFinder) Lookup(name string) (tpl.Template, bool) {
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return nil, false
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}
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func (templateFinder) HasTemplate(name string) bool {
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return false
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}
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func (templateFinder) LookupVariant(name string, variants tpl.TemplateVariants) (tpl.Template, bool, bool) {
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return nil, false, false
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}
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func (templateFinder) LookupVariants(name string) []tpl.Template {
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return nil
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}
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func (templateFinder) LookupLayout(d output.LayoutDescriptor, f output.Format) (tpl.Template, bool, error) {
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return nil, false, nil
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}
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func (templateFinder) Execute(t tpl.Template, wr io.Writer, data interface{}) error {
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return nil
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}
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func (templateFinder) ExecuteWithContext(ctx context.Context, t tpl.Template, wr io.Writer, data interface{}) error {
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return nil
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}
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func (templateFinder) GetFunc(name string) (reflect.Value, bool) {
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if name == "dobedobedo" {
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return reflect.Value{}, false
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}
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return reflect.ValueOf(fmt.Sprint), true
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}
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func TestApply(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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d := &deps.Deps{}
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d.SetTmpl(new(templateFinder))
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ns := New(d)
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strings := []interface{}{"a\n", "b\n"}
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ctx := context.Background()
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result, err := ns.Apply(ctx, strings, "print", "a", "b", "c")
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c.Assert(err, qt.IsNil)
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c.Assert(result, qt.DeepEquals, []interface{}{"abc", "abc"})
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_, err = ns.Apply(ctx, strings, "apply", ".")
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c.Assert(err, qt.Not(qt.IsNil))
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var nilErr *error
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_, err = ns.Apply(ctx, nilErr, "chomp", ".")
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c.Assert(err, qt.Not(qt.IsNil))
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_, err = ns.Apply(ctx, strings, "dobedobedo", ".")
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c.Assert(err, qt.Not(qt.IsNil))
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_, err = ns.Apply(ctx, strings, "foo.Chomp", "c\n")
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if err == nil {
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t.Errorf("apply with unknown func should fail")
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}
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}
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