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Add tests for Markdown TOC generator

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Maciek
2018-08-21 00:02:25 +02:00
parent ce3b29085f
commit 5bb90babbc

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/**
* @fileoverview Unit test for browser/lib/markdown-toc-generator
*/
const test = require('ava')
const markdownToc = require('browser/lib/markdown-toc-generator')
const EOL = require('os').EOL
test(t => {
/**
* @testCases Contains array of test cases in format :
* [
* test title
* input markdown,
* expected output markdown with toc
* ]
*
*/
const testCases = [
[
'***************************** empty note',
`
`,
`
<!-- toc -->
<!-- tocstop -->
`
],
[
'***************************** single level',
`
# one
`,
`
<!-- toc -->
- [one](#one)
<!-- tocstop -->
# one
`
],
[
'***************************** two levels',
`
# one
# two
`,
`
<!-- toc -->
- [one](#one)
- [two](#two)
<!-- tocstop -->
# one
# two
`
],
[
'***************************** 3 levels with children',
`
# one
## one one
# two
## two two
# three
## three three
`,
`
<!-- toc -->
- [one](#one)
* [one one](#one-one)
- [two](#two)
* [two two](#two-two)
- [three](#three)
* [three three](#three-three)
<!-- tocstop -->
# one
## one one
# two
## two two
# three
## three three
`
],
[
'***************************** 3 levels, 3rd with 6 sub-levels',
`
# one
## one one
# two
## two two
# three
## three three
### three three three
#### three three three three
##### three three three three three
###### three three three three three three
`,
`
<!-- toc -->
- [one](#one)
* [one one](#one-one)
- [two](#two)
* [two two](#two-two)
- [three](#three)
* [three three](#three-three)
+ [three three three](#three-three-three)
- [three three three three](#three-three-three-three)
* [three three three three three](#three-three-three-three-three)
+ [three three three three three three](#three-three-three-three-three-three)
<!-- tocstop -->
# one
## one one
# two
## two two
# three
## three three
### three three three
#### three three three three
##### three three three three three
###### three three three three three three
`
],
[
'***************************** multilevel with texts in between',
`
# one
this is a level one text
this is a level one text
## one one
# two
this is a level two text
this is a level two text
## two two
this is a level two two text
this is a level two two text
# three
this is a level three three text
this is a level three three text
## three three
this is a text
this is a text
### three three three
this is a text
this is a text
### three three three 2
this is a text
this is a text
#### three three three three
this is a text
this is a text
#### three three three three 2
this is a text
this is a text
##### three three three three three
this is a text
this is a text
##### three three three three three 2
this is a text
this is a text
###### three three three three three three
this is a text
this is a text
this is a text
`,
`
<!-- toc -->
- [one](#one)
* [one one](#one-one)
- [two](#two)
* [two two](#two-two)
- [three](#three)
* [three three](#three-three)
+ [three three three](#three-three-three)
+ [three three three 2](#three-three-three-2)
- [three three three three](#three-three-three-three)
- [three three three three 2](#three-three-three-three-2)
* [three three three three three](#three-three-three-three-three)
* [three three three three three 2](#three-three-three-three-three-2)
+ [three three three three three three](#three-three-three-three-three-three)
<!-- tocstop -->
# one
this is a level one text
this is a level one text
## one one
# two
this is a level two text
this is a level two text
## two two
this is a level two two text
this is a level two two text
# three
this is a level three three text
this is a level three three text
## three three
this is a text
this is a text
### three three three
this is a text
this is a text
### three three three 2
this is a text
this is a text
#### three three three three
this is a text
this is a text
#### three three three three 2
this is a text
this is a text
##### three three three three three
this is a text
this is a text
##### three three three three three 2
this is a text
this is a text
###### three three three three three three
this is a text
this is a text
this is a text
`
],
[
'***************************** already generated toc',
`
<!-- toc -->
- [one](#one)
* [one one](#one-one)
- [two](#two)
* [two two](#two-two)
- [three](#three)
* [three three](#three-three)
+ [three three three](#three-three-three)
- [three three three three](#three-three-three-three)
* [three three three three three](#three-three-three-three-three)
+ [three three three three three three](#three-three-three-three-three-three)
<!-- tocstop -->
# one
## one one
# two
## two two
# three
## three three
### three three three
#### three three three three
##### three three three three three
###### three three three three three three
`,
`
<!-- toc -->
- [one](#one)
* [one one](#one-one)
- [two](#two)
* [two two](#two-two)
- [three](#three)
* [three three](#three-three)
+ [three three three](#three-three-three)
- [three three three three](#three-three-three-three)
* [three three three three three](#three-three-three-three-three)
+ [three three three three three three](#three-three-three-three-three-three)
<!-- tocstop -->
# one
## one one
# two
## two two
# three
## three three
### three three three
#### three three three three
##### three three three three three
###### three three three three three three
`
],
[
'***************************** note with just an opening TOC marker',
`
<!-- toc -->
# one
## one one
`,
`
<!-- toc -->
- [one](#one)
* [one one](#one-one)
<!-- tocstop -->
# one
## one one
`
],
[
'***************************** note with just a closing TOC marker',
`
<!-- tocstop -->
# one
## one one
`,
`
<!-- toc -->
- [one](#one)
* [one one](#one-one)
<!-- tocstop -->
# one
## one one
`
],
[
'***************************** outdated TOC',
`
<!-- toc -->
- [one](#one)
* [one one](#one-one)
<!-- tocstop -->
# one modified
## one one
`,
`
<!-- toc -->
- [one modified](#one-modified)
* [one one](#one-one)
<!-- tocstop -->
# one modified
## one one
`
],
[
'***************************** properly generated case sensitive TOC',
`
# onE
## oNe one
`,
`
<!-- toc -->
- [onE](#onE)
* [oNe one](#oNe-one)
<!-- tocstop -->
# onE
## oNe one
`
],
[
'***************************** position of TOC is stable (do not use elements above toc marker)',
`
# title
this is a text
<!-- toc -->
- [onE](#onE)
* [oNe one](#oNe-one)
<!-- tocstop -->
# onE
## oNe one
`,
`
# title
this is a text
<!-- toc -->
- [onE](#onE)
* [oNe one](#oNe-one)
<!-- tocstop -->
# onE
## oNe one
`
],
[
'***************************** properly handle generation of not completed TOC',
`
# hoge
##
`,
`
<!-- toc -->
- [hoge](#hoge)
<!-- tocstop -->
# hoge
##
`
]
]
testCases.forEach(testCase => {
const title = testCase[0]
const inputMd = testCase[1].trim()
const expectedOutput = testCase[2].trim()
let generatedOutput
markdownToc.generate(inputMd, (o) => { generatedOutput = o.trim() })
t.is(generatedOutput, expectedOutput, `Test ${title} , generated : ${EOL}${generatedOutput}, expected : ${EOL}${expectedOutput}`)
})
})