mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-29 20:12:09 -05:00
64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
// Copyright 2022 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 hugio
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import (
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"bytes"
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"fmt"
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"io"
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"math/rand"
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"strings"
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"testing"
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"time"
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qt "github.com/frankban/quicktest"
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)
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func TestHasBytesWriter(t *testing.T) {
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r := rand.New(rand.NewSource(time.Now().UnixNano()))
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c := qt.New((t))
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neww := func() (*HasBytesWriter, io.Writer) {
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var b bytes.Buffer
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h := &HasBytesWriter{
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Pattern: []byte("__foo"),
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}
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return h, io.MultiWriter(&b, h)
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}
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rndStr := func() string {
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return strings.Repeat("ab cfo", r.Intn(33))
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}
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for i := 0; i < 22; i++ {
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h, w := neww()
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fmt.Fprintf(w, rndStr()+"abc __foobar"+rndStr())
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c.Assert(h.Match, qt.Equals, true)
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h, w = neww()
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fmt.Fprintf(w, rndStr()+"abc __f")
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fmt.Fprintf(w, "oo bar"+rndStr())
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c.Assert(h.Match, qt.Equals, true)
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h, w = neww()
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fmt.Fprintf(w, rndStr()+"abc __moo bar")
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c.Assert(h.Match, qt.Equals, false)
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}
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h, w := neww()
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fmt.Fprintf(w, "__foo")
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c.Assert(h.Match, qt.Equals, true)
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}
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