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Certain bundles require multi-line matches in the firstLineMatch value so count the number of newlines in the regex and only test the regex against only those lines.
56 lines
3.1 KiB
CoffeeScript
56 lines
3.1 KiB
CoffeeScript
fs = require 'fs'
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describe "the `syntax` global", ->
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describe ".grammarForFilePath(filePath)", ->
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it "uses the filePath's extension to load the correct grammar", ->
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expect(syntax.grammarForFilePath("file.js").name).toBe "JavaScript"
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it "uses the filePath's base name if there is no extension", ->
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expect(syntax.grammarForFilePath("Rakefile").name).toBe "Ruby"
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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(syntax.grammarForFilePath(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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fileContent = "first-line\n<html>"
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expect(syntax.grammarForFilePath("dummy.coffee", fileContent).name).toBe "CoffeeScript"
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fileContent = '<?xml version="1.0" encoding="UTF-8"?>'
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expect(syntax.grammarForFilePath("grammar.tmLanguage", fileContent).name).toBe "Plain Text"
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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(syntax.grammarForFilePath("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.read(filePath)
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spyOn(fs, 'read').andCallThrough()
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expect(syntax.grammarForFilePath(filePath, filePathContents).name).toBe "Ruby"
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expect(fs.read).not.toHaveBeenCalled()
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it "uses the grammar's fileType as a suffix of the full filePath if the grammar cannot be determined by shebang line", ->
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expect(syntax.grammarForFilePath("/tmp/.git/config").name).toBe "Git Config"
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it "uses plain text if no grammar can be found", ->
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expect(syntax.grammarForFilePath("this-is-not-a-real-file").name).toBe "Plain Text"
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describe ".getProperty(scopeDescriptor)", ->
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it "returns the property with the most specific scope selector", ->
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syntax.addProperties(".source.coffee .string.quoted.double.coffee", foo: bar: baz: 42)
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syntax.addProperties(".source .string.quoted.double", foo: bar: baz: 22)
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syntax.addProperties(".source", foo: bar: baz: 11)
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syntax.addProperties(foo: bar: baz: 1)
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expect(syntax.getProperty([".source.coffee", ".string.quoted.double.coffee"], "foo.bar.baz")).toBe 42
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expect(syntax.getProperty([".source.js", ".string.quoted.double.js"], "foo.bar.baz")).toBe 22
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expect(syntax.getProperty([".source.js", ".variable.assignment.js"], "foo.bar.baz")).toBe 11
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expect(syntax.getProperty([".text"], "foo.bar.baz")).toBe 1
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it "favors the most recently added properties in the event of a specificity tie", ->
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syntax.addProperties(".source.coffee .string.quoted.single", foo: bar: baz: 42)
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syntax.addProperties(".source.coffee .string.quoted.double", foo: bar: baz: 22)
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expect(syntax.getProperty([".source.coffee", ".string.quoted.single"], "foo.bar.baz")).toBe 42
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expect(syntax.getProperty([".source.coffee", ".string.quoted.single.double"], "foo.bar.baz")).toBe 22
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