mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-09-20 07:28:08 +03:00
158 lines
7.4 KiB
CoffeeScript
158 lines
7.4 KiB
CoffeeScript
path = require 'path'
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fs = require 'fs-plus'
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temp = require 'temp'
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GrammarRegistry = require '../src/grammar-registry'
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describe "the `grammars` global", ->
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beforeEach ->
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waitsForPromise ->
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atom.packages.activatePackage('language-text')
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waitsForPromise ->
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atom.packages.activatePackage('language-javascript')
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waitsForPromise ->
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atom.packages.activatePackage('language-coffee-script')
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waitsForPromise ->
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atom.packages.activatePackage('language-ruby')
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waitsForPromise ->
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atom.packages.activatePackage('language-git')
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afterEach ->
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atom.packages.deactivatePackages()
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atom.packages.unloadPackages()
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describe ".selectGrammar(filePath)", ->
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it "always returns a grammar", ->
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registry = new GrammarRegistry(config: atom.config)
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expect(registry.selectGrammar().scopeName).toBe 'text.plain.null-grammar'
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it "selects the text.plain grammar over the null grammar", ->
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expect(atom.grammars.selectGrammar('test.txt').scopeName).toBe 'text.plain'
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it "selects a grammar based on the file path case insensitively", ->
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expect(atom.grammars.selectGrammar('/tmp/source.coffee').scopeName).toBe 'source.coffee'
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expect(atom.grammars.selectGrammar('/tmp/source.COFFEE').scopeName).toBe 'source.coffee'
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describe "on Windows", ->
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originalPlatform = null
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beforeEach ->
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originalPlatform = process.platform
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Object.defineProperty process, 'platform', value: 'win32'
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afterEach ->
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Object.defineProperty process, 'platform', value: originalPlatform
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it "normalizes back slashes to forward slashes when matching the fileTypes", ->
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expect(atom.grammars.selectGrammar('something\\.git\\config').scopeName).toBe 'source.git-config'
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it "can use the filePath to load the correct grammar based on the grammar's filetype", ->
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waitsForPromise ->
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atom.packages.activatePackage('language-git')
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runs ->
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expect(atom.grammars.selectGrammar("file.js").name).toBe "JavaScript" # based on extension (.js)
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expect(atom.grammars.selectGrammar(path.join(temp.dir, '.git', 'config')).name).toBe "Git Config" # based on end of the path (.git/config)
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expect(atom.grammars.selectGrammar("Rakefile").name).toBe "Ruby" # based on the file's basename (Rakefile)
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expect(atom.grammars.selectGrammar("curb").name).toBe "Null Grammar"
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expect(atom.grammars.selectGrammar("/hu.git/config").name).toBe "Null Grammar"
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it "uses the filePath's shebang line if the grammar cannot be determined by the extension or basename", ->
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filePath = require.resolve("./fixtures/shebang")
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expect(atom.grammars.selectGrammar(filePath).name).toBe "Ruby"
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it "uses the number of newlines in the first line regex to determine the number of lines to test against", ->
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waitsForPromise ->
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atom.packages.activatePackage('language-property-list')
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runs ->
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fileContent = "first-line\n<html>"
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expect(atom.grammars.selectGrammar("dummy.coffee", fileContent).name).toBe "CoffeeScript"
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fileContent = '<?xml version="1.0" encoding="UTF-8"?>'
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expect(atom.grammars.selectGrammar("grammar.tmLanguage", fileContent).name).toBe "Null Grammar"
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fileContent += '\n<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">'
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expect(atom.grammars.selectGrammar("grammar.tmLanguage", fileContent).name).toBe "Property List (XML)"
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it "doesn't read the file when the file contents are specified", ->
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filePath = require.resolve("./fixtures/shebang")
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filePathContents = fs.readFileSync(filePath, 'utf8')
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spyOn(fs, 'read').andCallThrough()
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expect(atom.grammars.selectGrammar(filePath, filePathContents).name).toBe "Ruby"
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expect(fs.read).not.toHaveBeenCalled()
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it "allows the default grammar to be overridden for a path", ->
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filePath = '/foo/bar/file.js'
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expect(atom.grammars.selectGrammar(filePath).name).not.toBe 'Ruby'
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atom.grammars.setGrammarOverrideForPath(filePath, 'source.ruby')
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expect(atom.grammars.selectGrammar(filePath).name).toBe 'Ruby'
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atom.grammars.clearGrammarOverrideForPath(filePath)
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expect(atom.grammars.selectGrammar(filePath).name).not.toBe 'Ruby'
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describe "when multiple grammars have matching fileTypes", ->
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it "selects the grammar with the longest fileType match", ->
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grammarPath1 = temp.path(suffix: '.json')
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fs.writeFileSync grammarPath1, JSON.stringify(
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name: 'test1'
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scopeName: 'source1'
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fileTypes: ['test']
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)
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grammar1 = atom.grammars.loadGrammarSync(grammarPath1)
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expect(atom.grammars.selectGrammar('more.test', '')).toBe grammar1
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grammarPath2 = temp.path(suffix: '.json')
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fs.writeFileSync grammarPath2, JSON.stringify(
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name: 'test2'
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scopeName: 'source2'
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fileTypes: ['test', 'more.test']
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)
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grammar2 = atom.grammars.loadGrammarSync(grammarPath2)
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expect(atom.grammars.selectGrammar('more.test', '')).toBe grammar2
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it "favors non-bundled packages when breaking scoring ties", ->
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waitsForPromise ->
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atom.packages.activatePackage(path.join(__dirname, 'fixtures', 'packages', 'package-with-rb-filetype'))
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runs ->
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atom.grammars.grammarForScopeName('source.ruby').bundledPackage = true
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atom.grammars.grammarForScopeName('test.rb').bundledPackage = false
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expect(atom.grammars.selectGrammar('test.rb').scopeName).toBe 'test.rb'
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describe "when there is no file path", ->
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it "does not throw an exception (regression)", ->
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expect(-> atom.grammars.selectGrammar(null, '#!/usr/bin/ruby')).not.toThrow()
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expect(-> atom.grammars.selectGrammar(null, '')).not.toThrow()
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expect(-> atom.grammars.selectGrammar(null, null)).not.toThrow()
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describe "when the user has custom grammar file types", ->
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it "considers the custom file types as well as those defined in the grammar", ->
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atom.config.set('core.customFileTypes', 'source.ruby': ['Cheffile'])
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expect(atom.grammars.selectGrammar('build/Cheffile', 'cookbook "postgres"').scopeName).toBe 'source.ruby'
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it "favors user-defined file types over built-in ones of equal length", ->
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atom.config.set('core.customFileTypes',
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'source.coffee': ['Rakefile'],
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'source.ruby': ['Cakefile']
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)
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expect(atom.grammars.selectGrammar('Rakefile', '').scopeName).toBe 'source.coffee'
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expect(atom.grammars.selectGrammar('Cakefile', '').scopeName).toBe 'source.ruby'
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it "favors user-defined file types over grammars with matching first-line-regexps", ->
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atom.config.set('core.customFileTypes', 'source.ruby': ['bootstrap'])
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expect(atom.grammars.selectGrammar('bootstrap', '#!/usr/bin/env node').scopeName).toBe 'source.ruby'
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describe "when there is a grammar with a first line pattern, the file type of the file is known, but from a different grammar", ->
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it "favors file type over the matching pattern", ->
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expect(atom.grammars.selectGrammar('foo.rb', '#!/usr/bin/env node').scopeName).toBe 'source.ruby'
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describe ".removeGrammar(grammar)", ->
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it "removes the grammar, so it won't be returned by selectGrammar", ->
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grammar = atom.grammars.selectGrammar('foo.js')
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atom.grammars.removeGrammar(grammar)
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expect(atom.grammars.selectGrammar('foo.js').name).not.toBe grammar.name
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