1package main
  2
  3import (
  4	"strings"
  5	"testing"
  6)
  7
  8func doonezerotest(t *testing.T, input, output string) {
  9	result := markitzero(input)
 10	if result != output {
 11		t.Errorf("\nexpected:\n%s\noutput:\n%s", output, result)
 12	}
 13}
 14
 15func TestBasictest(t *testing.T) {
 16	input := `link to https://example.com/ with **bold** text`
 17	output := `link to <a href="https://example.com/">https://example.com/</a> with <b>bold</b> text`
 18	doonezerotest(t, input, output)
 19}
 20
 21func TestMultibold(t *testing.T) {
 22	input := `**in** out **in**`
 23	output := `<b>in</b> out <b>in</b>`
 24	doonezerotest(t, input, output)
 25}
 26
 27func TestLinebreak1(t *testing.T) {
 28	input := "hello\n> a quote\na comment"
 29	output := "hello<blockquote>a quote</blockquote><p>a comment"
 30	doonezerotest(t, input, output)
 31}
 32
 33func TestLinebreak2(t *testing.T) {
 34	input := "hello\n\n> a quote\n\na comment"
 35	output := "hello<p><blockquote>a quote</blockquote><p>a comment"
 36	doonezerotest(t, input, output)
 37}
 38
 39func TestLinebreak3(t *testing.T) {
 40	input := "hello\n\n```\nfunc(s string)\n```\n\ndoes it go?"
 41	output := "hello<p><pre><code>func(s string)</code></pre><p>does it go?"
 42	doonezerotest(t, input, output)
 43}
 44
 45func TestCodeStyles(t *testing.T) {
 46	input := "hello\n\n```go\nfunc(s string)\n```\n\ndoes it go?"
 47	output := "hello<p><pre><code><span class=kw>func</span><span class=op>(</span>s <span class=tp>string</span><span class=op>)</span></code></pre><p>does it go?"
 48	doonezerotest(t, input, output)
 49}
 50
 51func TestSimplelink(t *testing.T) {
 52	input := "This is a [link](https://example.com)."
 53	output := `This is a <a href="https://example.com">link</a>.`
 54	doonezerotest(t, input, output)
 55}
 56
 57func TestSimplelink2(t *testing.T) {
 58	input := "See (http://example.com) for examples."
 59	output := `See (<a href="http://example.com">http://example.com</a>) for examples.`
 60	doonezerotest(t, input, output)
 61}
 62
 63func TestWikilink(t *testing.T) {
 64	input := "I watched [Hackers](https://en.wikipedia.org/wiki/Hackers_(film))"
 65	output := `I watched <a href="https://en.wikipedia.org/wiki/Hackers_(film)">Hackers</a>`
 66	doonezerotest(t, input, output)
 67}
 68
 69func TestQuotedlink(t *testing.T) {
 70	input := `quoted "https://example.com/link" here`
 71	output := `quoted "<a href="https://example.com/link">https://example.com/link</a>" here`
 72	doonezerotest(t, input, output)
 73}
 74
 75func TestLinkinQuote(t *testing.T) {
 76	input := `> a quote and https://example.com/link`
 77	output := `<blockquote>a quote and <a href="https://example.com/link">https://example.com/link</a></blockquote><p>`
 78	doonezerotest(t, input, output)
 79}
 80
 81func TestBoldLink(t *testing.T) {
 82	input := `**b https://example.com/link b**`
 83	output := `<b>b <a href="https://example.com/link">https://example.com/link</a> b</b>`
 84	doonezerotest(t, input, output)
 85}
 86
 87func TestHonklink(t *testing.T) {
 88	input := `https://en.wikipedia.org/wiki/Honk!`
 89	output := `<a href="https://en.wikipedia.org/wiki/Honk!">https://en.wikipedia.org/wiki/Honk!</a>`
 90	doonezerotest(t, input, output)
 91}
 92
 93func TestImagelink(t *testing.T) {
 94	input := `an image <img alt="caption" src="https://example.com/wherever"> and linked [<img src="there">](example.com)`
 95	output := `an image <img alt="caption" src="https://example.com/wherever"> and linked <a href="example.com"><img src="there"></a>`
 96	doonezerotest(t, input, output)
 97}
 98
 99func TestLists(t *testing.T) {
100	input := `hello
101+ a list
102+ the list
103
104para
105
106- singleton`
107	output := `hello<ul><li>a list<li>the list</ul><p>para<ul><li>singleton</ul><p>`
108	doonezerotest(t, input, output)
109}
110
111func TestTables(t *testing.T) {
112	input := `hello
113
114| col1 | col 2 |
115| row2 | cell4 |
116
117para
118`
119	output := `hello<table><tr><td>col1<td>col 2<tr><td>row2<td>cell4</table><p>para`
120	doonezerotest(t, input, output)
121}
122
123func TestHeaders(t *testing.T) {
124	input := `hello
125## fruits
126Love 'em. Eat 'em.
127`
128	output := `hello<h2>fruits</h2><p>Love 'em. Eat 'em.`
129	doonezerotest(t, input, output)
130}
131
132var benchData, simpleData string
133
134func init() {
135	benchData = strings.Repeat("hello there sir. It is a **fine** day for some testing!\n", 100)
136	simpleData = strings.Repeat("just a few words\n", 100)
137}
138
139func BenchmarkModerateSize(b *testing.B) {
140	for n := 0; n < b.N; n++ {
141		markitzero(benchData)
142	}
143}
144
145func BenchmarkSimpleData(b *testing.B) {
146	for n := 0; n < b.N; n++ {
147		markitzero(simpleData)
148	}
149}