mirror of
https://github.com/spf13/cobra.git
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43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
// Copyright 2013-2022 The Cobra Authors
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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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//
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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 cobra
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import (
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"testing"
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"text/template"
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)
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func assertNoErr(t *testing.T, e error) {
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if e != nil {
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t.Error(e)
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}
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}
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func TestAddTemplateFunctions(t *testing.T) {
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AddTemplateFunc("t", func() bool { return true })
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AddTemplateFuncs(template.FuncMap{
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"f": func() bool { return false },
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"h": func() string { return "Hello," },
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"w": func() string { return "world." }})
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c := &Command{}
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c.SetUsageTemplate(`{{if t}}{{h}}{{end}}{{if f}}{{h}}{{end}} {{w}}`)
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const expected = "Hello, world."
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if got := c.UsageString(); got != expected {
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t.Errorf("Expected UsageString: %v\nGot: %v", expected, got)
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}
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}
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