/
imgflo-url.coffee
236 lines (143 loc) · 8.02 KB
/
imgflo-url.coffee
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{expect} = require 'chai'
imgflo = require '../lib/imgflo-url'
getConfig = ->
server: 'https://imgflo.herokuapp.com/'
key: 'key'
secret: 'secret'
describe 'imgflo-url', ->
describe 'without a config object', ->
it 'should throw an error', ->
exercise = ->
imgflo null, 'passthrough'
expect(exercise).to.throw Error, 'imgflo config object not provided'
describe 'with a config object', ->
context 'without a server', ->
it 'should throw an error', ->
exercise = ->
config =
key: 'key'
secret: 'secret'
imgflo config, 'passthrough',
input: 'https://a.com/b.png'
expect(exercise).to.throw Error, 'imgflo config must contain a "server" key'
context 'without a key', ->
it 'should throw an error', ->
exercise = ->
config =
server: 'https://imgflo.herokuapp.com/'
secret: 'secret'
imgflo config, 'passthrough',
input: 'https://a.com/b.png'
expect(exercise).to.throw Error, 'imgflo config must contain a "key" key'
context 'without a secret', ->
it 'should throw an error', ->
exercise = ->
config =
server: 'https://imgflo.herokuapp.com/'
key: 'key'
imgflo config, 'passthrough',
input: 'https://a.com/b.png'
expect(exercise).to.throw Error, 'imgflo config must contain a "secret" key'
describe 'without imgflo params', ->
it 'should throw an error', ->
exercise = ->
config = getConfig()
imgflo config, 'passthrough'
expect(exercise).to.throw Error, 'imgflo params not provided'
describe 'with imgflo params', ->
context 'without an input URL', ->
it 'should throw an error', ->
exercise = ->
config = getConfig()
imgflo config, 'passthrough', {}
expect(exercise).to.throw Error, 'imgflo params must contain an "input" key'
context 'with an input URL for a GIF image', ->
it 'should return a proxying URL with noop graph', ->
config = getConfig()
url = imgflo config, 'passthrough',
input: 'https://a.com/b.gif'
expect(url).to.equal 'https://imgflo.herokuapp.com/graph/key/408ff9579217fc27ec7472b8de5e8c3b/noop.gif?input=https%3A%2F%2Fa.com%2Fb.gif'
context 'with an imgflo noop url', ->
it 'should return double-encoded passthrough', ->
config = getConfig()
url = imgflo config, 'passthrough',
input: 'https://imgflo.herokuapp.com/graph/vahj1ThiexotieMo/5764f83177c27abe632d7dce03e55e6d/noop.jpeg?input=https%3A%2F%2Fcdn-images-1.medium.com%2Fmax%2F1200%2F1*f7gpfegwe5jhpYs_1R_neA.jpeg'
expect(url).to.equal 'https://imgflo.herokuapp.com/graph/key/6e48078f4a068533f7112dc63c28df9f/passthrough.jpeg?input=https%3A%2F%2Fimgflo.herokuapp.com%2Fgraph%2Fvahj1ThiexotieMo%2F5764f83177c27abe632d7dce03e55e6d%2Fnoop.jpeg%3Finput%3Dhttps%253A%252F%252Fcdn-images-1.medium.com%252Fmax%252F1200%252F1*f7gpfegwe5jhpYs_1R_neA.jpeg'
context 'with an input data: URL', ->
it 'should return the same URL', ->
config = getConfig()
url = imgflo config, 'passthrough',
input: 'data:image/gif;base64,R0lGODlhDwAMAL...'
expect(url).to.equal 'data:image/gif;base64,R0lGODlhDwAMAL...'
context 'with an input blob: URL', ->
it 'should return the same URL', ->
config = getConfig()
url = imgflo config, 'passthrough',
input: 'blob:http://localhost/0000-0123'
expect(url).to.equal 'blob:http://localhost/0000-0123'
context 'with twitter image url issues', ->
it '.jpg:large should return noop.jpg', ->
config = getConfig()
params =
input: 'https://pbs.twimg.com/media/BlM0d2-CcAAT9ic.jpg:large'
url = imgflo config, 'noop', params
expect(url).to.equal "https://imgflo.herokuapp.com/graph/key/0125cf1fec905afdcf07a2963c907b2d/noop.jpg?input=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FBlM0d2-CcAAT9ic.jpg%3Alarge"
it '.jpg%3Alarge should return noop.jpg', ->
config = getConfig()
params =
input: 'https://imgflo.herokuapp.com/graph/2b2431f8e7ba7b0/dabcd2b47c33e25505fb1f5615586fb5/noop.jpg?input=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FCocKWjJWEAAlPJI.jpg%3Alarge'
url = imgflo config, 'noop', params
expect(url).to.equal "https://imgflo.herokuapp.com/graph/key/c2ee25e62a242c68c32702ad90aedf2e/noop.jpg?input=https%3A%2F%2Fimgflo.herokuapp.com%2Fgraph%2F2b2431f8e7ba7b0%2Fdabcd2b47c33e25505fb1f5615586fb5%2Fnoop.jpg%3Finput%3Dhttps%253A%252F%252Fpbs.twimg.com%252Fmedia%252FCocKWjJWEAAlPJI.jpg%253Alarge"
describe 'without a graph name', ->
it 'should throw an error', ->
exercise = ->
config = getConfig()
imgflo config, null,
input: 'https://a.com/b.png'
expect(exercise).to.throw Error, 'imgflo graph name not provided'
describe 'with imgflo params', ->
context 'not specifying an image format', ->
it 'should produce the correct URL', ->
config = getConfig()
params =
input: 'https://pbs.twimg.com/media/BlM0d2-CcAAT9ic.jpg:large'
color1: '#0A2A2F'
color2: '#FDE7A0'
srgb: true
url = imgflo config, 'gradientmap', params
expect(url).to.equal "https://imgflo.herokuapp.com/graph/key/49467a1d8a94cf6c8350841299ecfb56/gradientmap.jpg?color1=%230A2A2F&color2=%23FDE7A0&input=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FBlM0d2-CcAAT9ic.jpg%3Alarge&srgb=true"
context 'with a url with query parameters', ->
it 'should produce the correct URL', ->
config = getConfig()
params =
input: 'https://v.cdn.vine.co/r/videos/B5B06468B91176403722801139712_342c9a1c624.1.5.15775156368984795444.mp4.jpg?versionId=edU_LrAtIFsGvZj.Fgi0Si1bem68tBlk'
url = imgflo config, 'passthrough', params
expect(url).to.equal "https://imgflo.herokuapp.com/graph/key/0256dbdaea357ae9928f19c50d3d088a/passthrough.jpg?input=https%3A%2F%2Fv.cdn.vine.co%2Fr%2Fvideos%2FB5B06468B91176403722801139712_342c9a1c624.1.5.15775156368984795444.mp4.jpg%3FversionId%3DedU_LrAtIFsGvZj.Fgi0Si1bem68tBlk"
context 'with a url with uppercase JPG extension', ->
it 'should produce the correct URL', ->
config = getConfig()
params =
input: 'http://1.bp.blogspot.com/-1h8jX1lfGJc/UnlTZ3Fsq6I/AAAAAAAAAOo/dw7IXnJBO5A/s1600/IMG_1722.JPG'
url = imgflo config, 'passthrough', params
expect(url).to.contain 'passthrough.jpg'
expect(url).to.equal 'https://imgflo.herokuapp.com/graph/key/e48c2b3866af0e91fb4b1ef4d5399b7d/passthrough.jpg?input=http%3A%2F%2F1.bp.blogspot.com%2F-1h8jX1lfGJc%2FUnlTZ3Fsq6I%2FAAAAAAAAAOo%2Fdw7IXnJBO5A%2Fs1600%2FIMG_1722.JPG'
context 'with a url without an extension', ->
it 'should produce the correct URL', ->
config = getConfig()
params =
input: 'https://lh6.ggpht.com/qhLc1KUYP3YpNUtf9MujZVld1ctgsU0_oEEqp6Jkte8hW1UNJqKSm9-ExP-uzyL3r2c=h556'
color1: '#0A2A2F'
color2: '#FDE7A0'
srgb: true
url = imgflo config, 'gradientmap', params
expect(url).to.equal 'https://imgflo.herokuapp.com/graph/key/36d57f858d35674ca1626a1a57842b3e/gradientmap?color1=%230A2A2F&color2=%23FDE7A0&input=https%3A%2F%2Flh6.ggpht.com%2FqhLc1KUYP3YpNUtf9MujZVld1ctgsU0_oEEqp6Jkte8hW1UNJqKSm9-ExP-uzyL3r2c%3Dh556&srgb=true'
context 'specifying an image format', ->
it 'should produce the correct URL', ->
config = getConfig()
params =
input: 'https://pbs.twimg.com/media/BlM0d2-CcAAT9ic.jpg:large'
color1: '#0A2A2F'
color2: '#FDE7A0'
srgb: true
url = imgflo config, 'gradientmap', params, 'png'
expect(url).to.equal "https://imgflo.herokuapp.com/graph/key/47d2fa8035119a3f038dc2be3756e10d/gradientmap.png?color1=%230A2A2F&color2=%23FDE7A0&input=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FBlM0d2-CcAAT9ic.jpg%3Alarge&srgb=true"