pulsar/spec/theme-manager-spec.coffee

385 lines
14 KiB
CoffeeScript

path = require 'path'
{$, $$, WorkspaceView} = require 'atom'
fs = require 'fs-plus'
temp = require 'temp'
ThemeManager = require '../src/theme-manager'
Package = require '../src/package'
describe "ThemeManager", ->
themeManager = null
resourcePath = atom.getLoadSettings().resourcePath
configDirPath = atom.getConfigDirPath()
beforeEach ->
themeManager = new ThemeManager({packageManager: atom.packages, resourcePath, configDirPath})
afterEach ->
themeManager.deactivateThemes()
describe "theme getters and setters", ->
beforeEach ->
atom.packages.loadPackages()
it 'getLoadedThemes get all the loaded themes', ->
themes = themeManager.getLoadedThemes()
expect(themes.length).toBeGreaterThan(2)
it 'getActiveThemes get all the active themes', ->
waitsForPromise ->
themeManager.activateThemes()
runs ->
names = atom.config.get('core.themes')
expect(names.length).toBeGreaterThan(0)
themes = themeManager.getActiveThemes()
expect(themes).toHaveLength(names.length)
describe "when the core.themes config value contains invalid entry", ->
it "ignores theme", ->
atom.config.set 'core.themes', [
'atom-light-ui'
null
undefined
''
false
4
{}
[]
'atom-dark-ui'
]
expect(themeManager.getEnabledThemeNames()).toEqual ['atom-dark-ui', 'atom-light-ui']
describe "::getImportPaths()", ->
it "returns the theme directories before the themes are loaded", ->
atom.config.set('core.themes', ['theme-with-index-less', 'atom-dark-ui', 'atom-light-ui'])
paths = themeManager.getImportPaths()
# syntax theme is not a dir at this time, so only two.
expect(paths.length).toBe 2
expect(paths[0]).toContain 'atom-light-ui'
expect(paths[1]).toContain 'atom-dark-ui'
it "ignores themes that cannot be resolved to a directory", ->
atom.config.set('core.themes', ['definitely-not-a-theme'])
expect(-> themeManager.getImportPaths()).not.toThrow()
describe "when the core.themes config value changes", ->
it "add/removes stylesheets to reflect the new config value", ->
themeManager.onDidReloadAll reloadHandler = jasmine.createSpy()
spyOn(themeManager, 'getUserStylesheetPath').andCallFake -> null
waitsForPromise ->
themeManager.activateThemes()
runs ->
reloadHandler.reset()
atom.config.set('core.themes', [])
waitsFor ->
reloadHandler.callCount == 1
runs ->
reloadHandler.reset()
expect($('style.theme')).toHaveLength 0
atom.config.set('core.themes', ['atom-dark-syntax'])
waitsFor ->
reloadHandler.callCount == 1
runs ->
reloadHandler.reset()
expect($('style.theme')).toHaveLength 1
expect($('style.theme:eq(0)').attr('id')).toMatch /atom-dark-syntax/
atom.config.set('core.themes', ['atom-light-syntax', 'atom-dark-syntax'])
waitsFor ->
reloadHandler.callCount == 1
runs ->
reloadHandler.reset()
expect($('style.theme')).toHaveLength 2
expect($('style.theme:eq(0)').attr('id')).toMatch /atom-dark-syntax/
expect($('style.theme:eq(1)').attr('id')).toMatch /atom-light-syntax/
atom.config.set('core.themes', [])
waitsFor ->
reloadHandler.callCount == 1
runs ->
reloadHandler.reset()
expect($('style.theme')).toHaveLength 0
# atom-dark-ui has an directory path, the syntax one doesn't
atom.config.set('core.themes', ['theme-with-index-less', 'atom-dark-ui'])
waitsFor ->
reloadHandler.callCount == 1
runs ->
expect($('style.theme')).toHaveLength 2
importPaths = themeManager.getImportPaths()
expect(importPaths.length).toBe 1
expect(importPaths[0]).toContain 'atom-dark-ui'
describe "when a theme fails to load", ->
it "logs a warning", ->
spyOn(console, 'warn')
expect(-> atom.packages.activatePackage('a-theme-that-will-not-be-found')).toThrow()
describe "::requireStylesheet(path)", ->
it "synchronously loads css at the given path and installs a style tag for it in the head", ->
themeManager.onDidChangeStylesheets stylesheetsChangedHandler = jasmine.createSpy("stylesheetsChangedHandler")
themeManager.onDidAddStylesheet stylesheetAddedHandler = jasmine.createSpy("stylesheetAddedHandler")
cssPath = atom.project.resolve('css.css')
lengthBefore = $('head style').length
themeManager.requireStylesheet(cssPath)
expect($('head style').length).toBe lengthBefore + 1
expect(stylesheetAddedHandler).toHaveBeenCalled()
expect(stylesheetsChangedHandler).toHaveBeenCalled()
element = $('head style[id*="css.css"]')
expect(element.attr('id')).toBe themeManager.stringToId(cssPath)
expect(element.text()).toBe fs.readFileSync(cssPath, 'utf8')
expect(element[0].sheet).toBe stylesheetAddedHandler.argsForCall[0][0]
# doesn't append twice
themeManager.requireStylesheet(cssPath)
expect($('head style').length).toBe lengthBefore + 1
$('head style[id*="css.css"]').remove()
it "synchronously loads and parses less files at the given path and installs a style tag for it in the head", ->
lessPath = atom.project.resolve('sample.less')
lengthBefore = $('head style').length
themeManager.requireStylesheet(lessPath)
expect($('head style').length).toBe lengthBefore + 1
element = $('head style[id*="sample.less"]')
expect(element.attr('id')).toBe themeManager.stringToId(lessPath)
expect(element.text()).toBe """
#header {
color: #4d926f;
}
h2 {
color: #4d926f;
}
"""
# doesn't append twice
themeManager.requireStylesheet(lessPath)
expect($('head style').length).toBe lengthBefore + 1
$('head style[id*="sample.less"]').remove()
it "supports requiring css and less stylesheets without an explicit extension", ->
themeManager.requireStylesheet path.join(__dirname, 'fixtures', 'css')
expect($('head style[id*="css.css"]').attr('id')).toBe themeManager.stringToId(atom.project.resolve('css.css'))
themeManager.requireStylesheet path.join(__dirname, 'fixtures', 'sample')
expect($('head style[id*="sample.less"]').attr('id')).toBe themeManager.stringToId(atom.project.resolve('sample.less'))
$('head style[id*="css.css"]').remove()
$('head style[id*="sample.less"]').remove()
it "returns a disposable allowing styles applied by the given path to be removed", ->
cssPath = require.resolve('./fixtures/css.css')
expect($(document.body).css('font-weight')).not.toBe("bold")
disposable = themeManager.requireStylesheet(cssPath)
expect($(document.body).css('font-weight')).toBe("bold")
themeManager.onDidRemoveStylesheet stylesheetRemovedHandler = jasmine.createSpy("stylesheetRemovedHandler")
themeManager.onDidChangeStylesheets stylesheetsChangedHandler = jasmine.createSpy("stylesheetsChangedHandler")
disposable.dispose()
expect($(document.body).css('font-weight')).not.toBe("bold")
expect(stylesheetRemovedHandler).toHaveBeenCalled()
stylesheet = stylesheetRemovedHandler.argsForCall[0][0]
expect(stylesheet instanceof CSSStyleSheet).toBe true
expect(stylesheet.cssRules[0].selectorText).toBe 'body'
expect(stylesheetsChangedHandler).toHaveBeenCalled()
describe "base stylesheet loading", ->
beforeEach ->
atom.workspaceView = atom.workspace.getView(atom.workspace).__spacePenView
atom.workspaceView.append $('<atom-text-editor>')
atom.workspaceView.attachToDom()
waitsForPromise ->
themeManager.activateThemes()
it "loads the correct values from the theme's ui-variables file", ->
themeManager.onDidReloadAll reloadHandler = jasmine.createSpy()
atom.config.set('core.themes', ['theme-with-ui-variables'])
waitsFor ->
reloadHandler.callCount > 0
runs ->
# an override loaded in the base css
expect(atom.workspaceView.css("background-color")).toBe "rgb(0, 0, 255)"
# from within the theme itself
expect($("atom-text-editor").css("padding-top")).toBe "150px"
expect($("atom-text-editor").css("padding-right")).toBe "150px"
expect($("atom-text-editor").css("padding-bottom")).toBe "150px"
describe "when there is a theme with incomplete variables", ->
it "loads the correct values from the fallback ui-variables", ->
themeManager.onDidReloadAll reloadHandler = jasmine.createSpy()
atom.config.set('core.themes', ['theme-with-incomplete-ui-variables'])
waitsFor ->
reloadHandler.callCount > 0
runs ->
# an override loaded in the base css
expect(atom.workspaceView.css("background-color")).toBe "rgb(0, 0, 255)"
# from within the theme itself
expect($("atom-text-editor").css("background-color")).toBe "rgb(0, 152, 255)"
describe "theme classes on the workspace", ->
it 'adds theme-* classes to the workspace for each active theme', ->
expect(atom.workspaceView).toHaveClass 'theme-atom-dark-ui'
themeManager.onDidReloadAll reloadHandler = jasmine.createSpy()
atom.config.set('core.themes', ['theme-with-ui-variables'])
waitsFor ->
reloadHandler.callCount > 0
runs ->
# `theme-` twice as it prefixes the name with `theme-`
expect(atom.workspaceView).toHaveClass 'theme-theme-with-ui-variables'
expect(atom.workspaceView).not.toHaveClass 'theme-atom-dark-ui'
describe "when the user stylesheet changes", ->
it "reloads it", ->
[stylesheetRemovedHandler, stylesheetAddedHandler, stylesheetsChangedHandler] = []
userStylesheetPath = path.join(temp.mkdirSync("atom"), 'styles.less')
fs.writeFileSync(userStylesheetPath, 'body {border-style: dotted !important;}')
spyOn(themeManager, 'getUserStylesheetPath').andReturn userStylesheetPath
waitsForPromise ->
themeManager.activateThemes()
runs ->
themeManager.onDidChangeStylesheets stylesheetsChangedHandler = jasmine.createSpy("stylesheetsChangedHandler")
themeManager.onDidRemoveStylesheet stylesheetRemovedHandler = jasmine.createSpy("stylesheetRemovedHandler")
themeManager.onDidAddStylesheet stylesheetAddedHandler = jasmine.createSpy("stylesheetAddedHandler")
spyOn(themeManager, 'loadUserStylesheet').andCallThrough()
expect($(document.body).css('border-style')).toBe 'dotted'
fs.writeFileSync(userStylesheetPath, 'body {border-style: dashed}')
waitsFor ->
themeManager.loadUserStylesheet.callCount is 1
runs ->
expect($(document.body).css('border-style')).toBe 'dashed'
expect(stylesheetRemovedHandler).toHaveBeenCalled()
expect(stylesheetRemovedHandler.argsForCall[0][0].cssRules[0].style.border).toBe 'dotted'
expect(stylesheetAddedHandler).toHaveBeenCalled()
expect(stylesheetAddedHandler.argsForCall[0][0].cssRules[0].style.border).toBe 'dashed'
expect(stylesheetsChangedHandler).toHaveBeenCalled()
stylesheetRemovedHandler.reset()
stylesheetsChangedHandler.reset()
fs.removeSync(userStylesheetPath)
waitsFor ->
themeManager.loadUserStylesheet.callCount is 2
runs ->
expect(stylesheetRemovedHandler).toHaveBeenCalled()
expect(stylesheetRemovedHandler.argsForCall[0][0].cssRules[0].style.border).toBe 'dashed'
expect($(document.body).css('border-style')).toBe 'none'
expect(stylesheetsChangedHandler).toHaveBeenCalled()
describe "when a non-existent theme is present in the config", ->
it "logs a warning but does not throw an exception (regression)", ->
reloaded = false
waitsForPromise ->
themeManager.activateThemes()
runs ->
disposable = themeManager.onDidReloadAll ->
disposable.dispose()
reloaded = true
spyOn(console, 'warn')
expect(-> atom.config.set('core.themes', ['atom-light-ui', 'theme-really-does-not-exist'])).not.toThrow()
waitsFor -> reloaded
runs ->
expect(console.warn.callCount).toBe 1
expect(console.warn.argsForCall[0][0].length).toBeGreaterThan 0
describe "when in safe mode", ->
beforeEach ->
themeManager = new ThemeManager({packageManager: atom.packages, resourcePath, configDirPath, safeMode: true})
describe 'when the enabled UI and syntax themes are bundled with Atom', ->
beforeEach ->
atom.config.set('core.themes', ['atom-light-ui', 'atom-dark-syntax'])
waitsForPromise ->
themeManager.activateThemes()
it 'uses the enabled themes', ->
activeThemeNames = themeManager.getActiveNames()
expect(activeThemeNames.length).toBe(2)
expect(activeThemeNames).toContain('atom-light-ui')
expect(activeThemeNames).toContain('atom-dark-syntax')
describe 'when the enabled UI and syntax themes are not bundled with Atom', ->
beforeEach ->
atom.config.set('core.themes', ['installed-dark-ui', 'installed-dark-syntax'])
waitsForPromise ->
themeManager.activateThemes()
it 'uses the default dark UI and syntax themes', ->
activeThemeNames = themeManager.getActiveNames()
expect(activeThemeNames.length).toBe(2)
expect(activeThemeNames).toContain('atom-dark-ui')
expect(activeThemeNames).toContain('atom-dark-syntax')
describe 'when the enabled UI theme is not bundled with Atom', ->
beforeEach ->
atom.config.set('core.themes', ['installed-dark-ui', 'atom-light-syntax'])
waitsForPromise ->
themeManager.activateThemes()
it 'uses the default dark UI theme', ->
activeThemeNames = themeManager.getActiveNames()
expect(activeThemeNames.length).toBe(2)
expect(activeThemeNames).toContain('atom-dark-ui')
expect(activeThemeNames).toContain('atom-light-syntax')
describe 'when the enabled syntax theme is not bundled with Atom', ->
beforeEach ->
atom.config.set('core.themes', ['atom-light-ui', 'installed-dark-syntax'])
waitsForPromise ->
themeManager.activateThemes()
it 'uses the default dark syntax theme', ->
activeThemeNames = themeManager.getActiveNames()
expect(activeThemeNames.length).toBe(2)
expect(activeThemeNames).toContain('atom-light-ui')
expect(activeThemeNames).toContain('atom-dark-syntax')