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61 lines
1.9 KiB
61 lines
1.9 KiB
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package internal
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import (
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"bytes"
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"html/template"
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"io"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestRenderInternal(t *testing.T) {
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cases := []struct {
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input, protected, recovered string
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}{
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{
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input: `<div class="test">class="content"</div>`,
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protected: `<div data-attr-class="sec:test">class="content"</div>`,
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recovered: `<div class="test">class="content"</div>`,
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},
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{
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input: "<div\nclass=\"test\" data-xxx></div>",
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protected: `<div data-attr-class="sec:test" data-xxx></div>`,
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recovered: `<div class="test" data-xxx></div>`,
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},
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}
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for _, c := range cases {
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var r RenderInternal
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out := &bytes.Buffer{}
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in := r.init("sec", out)
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protected := r.ProtectSafeAttrs(template.HTML(c.input))
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assert.EqualValues(t, c.protected, protected)
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_, _ = io.WriteString(in, string(protected))
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_ = in.Close()
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assert.EqualValues(t, c.recovered, out.String())
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}
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var r1, r2 RenderInternal
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protected := r1.ProtectSafeAttrs(`<div class="test"></div>`)
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assert.EqualValues(t, `<div class="test"></div>`, protected, "non-initialized RenderInternal should not protect any attributes")
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_ = r1.init("sec", nil)
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protected = r1.ProtectSafeAttrs(`<div class="test"></div>`)
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assert.EqualValues(t, `<div data-attr-class="sec:test"></div>`, protected)
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assert.EqualValues(t, "data-attr-class", r1.SafeAttr("class"))
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assert.EqualValues(t, "sec:val", r1.SafeValue("val"))
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recovered, ok := r1.RecoverProtectedValue("sec:val")
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assert.True(t, ok)
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assert.EqualValues(t, "val", recovered)
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recovered, ok = r1.RecoverProtectedValue("other:val")
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assert.False(t, ok)
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assert.Empty(t, recovered)
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out2 := &bytes.Buffer{}
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in2 := r2.init("sec-other", out2)
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_, _ = io.WriteString(in2, string(protected))
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_ = in2.Close()
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assert.EqualValues(t, `<div data-attr-class="sec:test"></div>`, out2.String(), "different secureID should not recover the value")
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}
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