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assert = require('chai').assert
readFileSync = require('fs').readFileSync
writeFileSync = require('fs').writeFileSync
IConvLite = require 'iconv-lite'
ExternalEditor = require('../../main')
testingInput = 'aAbBcCdDeEfFgG'
expectedResult = 'aAbBcCdDeE'
describe 'main', ->
before ->
@previous_visual = process.env.VISUAL
process.env.VISUAL = 'truncate --size 10'
beforeEach ->
@editor = new ExternalEditor testingInput
afterEach ->
@editor.cleanup()
after ->
process.env.VISUAL = @previous_visual
it 'convenience method ".edit"', ->
text = ExternalEditor.edit testingInput
assert.equal text, expectedResult
it 'convenience method ".editAsync"', (cb) ->
ExternalEditor.editAsync testingInput, (e, text) ->
assert.equal text, expectedResult
cb()
it 'writes original text to file', ->
contents = readFileSync @editor.temp_file
assert.equal contents, testingInput
it 'run() returns correctly', ->
text = @editor.run()
assert.equal text, expectedResult
assert.equal @editor.last_exit_status, 0
it 'runAsync() callbacks correctly', (cb) ->
ed = @editor
@editor.runAsync (e, text) ->
assert.equal text, expectedResult
assert.equal ed.last_exit_status, 0
cb()
it 'run() returns text same as editor.text', ->
text = @editor.run()
assert.equal text, @editor.text
it 'runAsync() callback text same as editor.text', (cb) ->
@editor.runAsync (e, text) =>
assert.equal text, @editor.text
cb()
describe 'invalid exit code', ->
beforeEach ->
@editor = new ExternalEditor testingInput
@editor.editor.bin = "bash"
@editor.editor.args = ["-c", "exit 1"]
afterEach ->
@editor.cleanup()
it 'run()', ->
@editor.run()
assert.equal @editor.last_exit_status, 1
it 'runAsync()', (cb) ->
@editor.runAsync =>
assert.equal @editor.last_exit_status, 1
cb()
describe 'charsets', ->
before ->
@previous_visual = process.env.VISUAL
process.env.VISUAL = 'true'
beforeEach ->
@editor = new ExternalEditor 'XXX'
afterEach ->
@editor.cleanup()
after ->
process.env.VISUAL = @previous_visual
it 'empty', ->
writeFileSync(@editor.temp_file, '')
text = @editor.run()
assert.equal text, ''
it 'utf8', ->
writeFileSync(@editor.temp_file, IConvLite.encode('काचं शक्नोम्यत्तुम् । नोपहिनस्ति माम् ॥', 'utf8'), encoding: 'binary')
text = @editor.run()
assert.equal text, 'काचं शक्नोम्यत्तुम् । नोपहिनस्ति माम् ॥'
it 'utf16', ->
writeFileSync(@editor.temp_file, IConvLite.encode('काचं शक्नोम्यत्तुम् । नोपहिनस्ति माम् ॥', 'utf16'), encoding: 'binary')
text = @editor.run()
assert.equal text, 'काचं शक्नोम्यत्तुम् । नोपहिनस्ति माम् ॥'
it 'win1252', ->
writeFileSync(@editor.temp_file, IConvLite.encode('Testing 1 2 3 ! @ #', 'win1252'), encoding: 'binary')
text = @editor.run()
assert.equal text, 'Testing 1 2 3 ! @ #'
it 'Big5', ->
writeFileSync(@editor.temp_file, IConvLite.encode('能 脊 胼 胯 臭 臬 舀 舐 航 舫 舨 般 芻 茫 荒 荔', 'Big5'), encoding: 'binary')
text = @editor.run()
assert.equal text, '能 脊 胼 胯 臭 臬 舀 舐 航 舫 舨 般 芻 茫 荒 荔'
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