// Copyright 2018 The Hugo Authors. All rights reserved.
//
// 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 tpl

import (
	"testing"

	qt "github.com/frankban/quicktest"
)

func TestExtractBaseof(t *testing.T) {
	c := qt.New(t)

	replaced := extractBaseOf(`failed: template: _default/baseof.html:37:11: executing "_default/baseof.html" at <.Parents>: can't evaluate field Parents in type *hugolib.PageOutput`)

	c.Assert(replaced, qt.Equals, "_default/baseof.html")
	c.Assert(extractBaseOf("not baseof for you"), qt.Equals, "")
	c.Assert(extractBaseOf("template: blog/baseof.html:23:11:"), qt.Equals, "blog/baseof.html")
}

func TestStripHTML(t *testing.T) {
	type test struct {
		input, expected string
	}
	data := []test{
		{"<h1>strip h1 tag <h1>", "strip h1 tag "},
		{"<p> strip p tag </p>", " strip p tag "},
		{"</br> strip br<br>", " strip br\n"},
		{"</br> strip br2<br />", " strip br2\n"},
		{"This <strong>is</strong> a\nnewline", "This is a newline"},
		{"No Tags", "No Tags"},
		{`<p>Summary Next Line.
<figure >

        <img src="/not/real" />


</figure>
.
More text here.</p>

<p>Some more text</p>`, "Summary Next Line. . More text here.\nSome more text\n"},

		// Issue 9199
		{"<div data-action='click->my-controller#doThing'>qwe</div>", "qwe"},
		{"Hello, World!", "Hello, World!"},
		{"foo&amp;bar", "foo&amp;bar"},
		{`Hello <a href="www.example.com/">World</a>!`, "Hello World!"},
		{"Foo <textarea>Bar</textarea> Baz", "Foo Bar Baz"},
		{"Foo <!-- Bar --> Baz", "Foo Baz"},
	}
	for i, d := range data {
		output := StripHTML(d.input)
		if d.expected != output {
			t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, output)
		}
	}
}