mirror of
https://github.com/pulsar-edit/pulsar.git
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165 lines
6.6 KiB
CoffeeScript
165 lines
6.6 KiB
CoffeeScript
fsUtils = require 'fs-utils'
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describe "fsUtils", ->
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describe ".read(path)", ->
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it "return contents of file", ->
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expect(fsUtils.read(require.resolve("fixtures/sample.txt"))).toBe "Some text.\n"
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it "does not through an exception when the path is a binary file", ->
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expect(-> fsUtils.read(require.resolve("fixtures/binary-file.png"))).not.toThrow()
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describe ".isFile(path)", ->
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fixturesDir = fsUtils.resolveOnLoadPath('fixtures')
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it "returns true with a file path", ->
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expect(fsUtils.isFile(fsUtils.join(fixturesDir, 'sample.js'))).toBe true
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it "returns false with a directory path", ->
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expect(fsUtils.isFile(fixturesDir)).toBe false
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it "returns false with a non-existent path", ->
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expect(fsUtils.isFile(fsUtils.join(fixturesDir, 'non-existent'))).toBe false
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expect(fsUtils.isFile(null)).toBe false
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describe ".directory(path)", ->
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describe "when called with a file path", ->
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it "returns the path to the directory", ->
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expect(fsUtils.directory(fsUtils.resolveOnLoadPath('fixtures/dir/a'))).toBe fsUtils.resolveOnLoadPath('fixtures/dir')
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describe "when called with a directory path", ->
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it "return the path it was given", ->
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expect(fsUtils.directory("/a/b/c")).toBe "/a/b"
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expect(fsUtils.directory("/a")).toBe ""
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expect(fsUtils.directory("a")).toBe ""
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expect(fsUtils.directory("/a/b/c++")).toBe "/a/b"
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describe ".base(path, ext)", ->
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describe "when called with an extension", ->
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it "return the base name without the extension when the path has the given extension", ->
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expect(fsUtils.base("/a/b/c.txt", '.txt')).toBe "c"
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expect(fsUtils.base("/a/b/c.txt", '.txt2')).toBe "c.txt"
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expect(fsUtils.base("/a/b/c.+", '.+')).toBe "c"
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describe ".exists(path)", ->
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it "returns true when path exsits", ->
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expect(fsUtils.exists(fsUtils.resolveOnLoadPath('fixtures'))).toBe true
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it "returns false when path doesn't exsit", ->
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expect(fsUtils.exists(fsUtils.resolveOnLoadPath("fixtures") + "/-nope-does-not-exist")).toBe false
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expect(fsUtils.exists("")).toBe false
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expect(fsUtils.exists(null)).toBe false
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describe ".join(paths...)", ->
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it "concatenates the given paths with the directory separator", ->
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expect(fsUtils.join('a')).toBe 'a'
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expect(fsUtils.join('a', 'b', 'c')).toBe 'a/b/c'
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expect(fsUtils.join('/a/b/', 'c', 'd')).toBe '/a/b/c/d'
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expect(fsUtils.join('a', 'b/c/', 'd/')).toBe 'a/b/c/d/'
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describe ".split(path)", ->
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it "returns path components", ->
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expect(fsUtils.split("/a/b/c.txt")).toEqual ["", "a", "b", "c.txt"]
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expect(fsUtils.split("a/b/c.txt")).toEqual ["a", "b", "c.txt"]
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describe ".extension(path)", ->
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it "returns the extension of a file", ->
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expect(fsUtils.extension("a/b/corey.txt")).toBe '.txt'
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expect(fsUtils.extension("a/b/corey.txt.coffee")).toBe '.coffee'
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it "returns an empty string for paths without an extension", ->
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expect(fsUtils.extension("a/b.not-extension/a-dir")).toBe ''
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describe ".makeTree(path)", ->
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beforeEach ->
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fsUtils.remove("/tmp/a") if fsUtils.exists("/tmp/a")
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it "creates all directories in path including any missing parent directories", ->
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fsUtils.makeTree("/tmp/a/b/c")
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expect(fsUtils.exists("/tmp/a/b/c")).toBeTruthy()
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describe ".traverseTreeSync(path, onFile, onDirectory)", ->
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fixturesDir = null
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beforeEach ->
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fixturesDir = fsUtils.resolveOnLoadPath('fixtures')
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it "calls fn for every path in the tree at the given path", ->
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paths = []
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onPath = (path) ->
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paths.push(path)
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true
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fsUtils.traverseTreeSync fixturesDir, onPath, onPath
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expect(paths).toEqual fsUtils.listTree(fixturesDir)
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it "does not recurse into a directory if it is pruned", ->
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paths = []
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onPath = (path) ->
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if path.match(/\/dir$/)
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false
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else
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paths.push(path)
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true
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fsUtils.traverseTreeSync fixturesDir, onPath, onPath
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expect(paths.length).toBeGreaterThan 0
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for path in paths
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expect(path).not.toMatch /\/dir\//
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it "returns entries if path is a symlink", ->
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symlinkPath = fsUtils.join(fixturesDir, 'symlink-to-dir')
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symlinkPaths = []
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onSymlinkPath = (path) -> symlinkPaths.push(path.substring(symlinkPath.length + 1))
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regularPath = fsUtils.join(fixturesDir, 'dir')
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paths = []
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onPath = (path) -> paths.push(path.substring(regularPath.length + 1))
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fsUtils.traverseTreeSync(symlinkPath, onSymlinkPath, onSymlinkPath)
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fsUtils.traverseTreeSync(regularPath, onPath, onPath)
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expect(symlinkPaths).toEqual(paths)
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describe ".md5ForPath(path)", ->
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it "returns the MD5 hash of the file at the given path", ->
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expect(fsUtils.md5ForPath(require.resolve('fixtures/sample.js'))).toBe 'dd38087d0d7e3e4802a6d3f9b9745f2b'
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describe ".list(path, extensions)", ->
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it "returns the absolute paths of entries within the given directory", ->
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paths = fsUtils.list(project.getPath())
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expect(paths).toContain project.resolve('css.css')
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expect(paths).toContain project.resolve('coffee.coffee')
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expect(paths).toContain project.resolve('two-hundred.txt')
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it "returns an empty array for paths that aren't directories or don't exist", ->
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expect(fsUtils.list(project.resolve('sample.js'))).toEqual []
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expect(fsUtils.list('/non/existent/directory')).toEqual []
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it "can filter the paths by an optional array of file extensions", ->
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paths = fsUtils.list(project.getPath(), ['.css', 'coffee'])
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expect(paths).toContain project.resolve('css.css')
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expect(paths).toContain project.resolve('coffee.coffee')
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expect(path).toMatch /(css|coffee)$/ for path in paths
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describe ".listAsync(path, [extensions,] callback)", ->
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paths = null
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it "calls the callback with the absolute paths of entries within the given directory", ->
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waitsFor (done) ->
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fsUtils.listAsync project.getPath(), (err, result) ->
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paths = result
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done()
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runs ->
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expect(paths).toContain project.resolve('css.css')
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expect(paths).toContain project.resolve('coffee.coffee')
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expect(paths).toContain project.resolve('two-hundred.txt')
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it "can filter the paths by an optional array of file extensions", ->
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waitsFor (done) ->
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fsUtils.listAsync project.getPath(), ['css', '.coffee'], (err, result) ->
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paths = result
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done()
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runs ->
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expect(paths).toContain project.resolve('css.css')
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expect(paths).toContain project.resolve('coffee.coffee')
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expect(path).toMatch /(css|coffee)$/ for path in paths
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