pulsar/spec/theme-manager-spec.coffee
Nathan Sobo f4c04f5b60 Fix less spec
On AppVeyor, the patch version of less is emitting lower-case CSS color
names. This makes our test compatible with both capitalizations.

Signed-off-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
2017-04-11 12:05:43 -06:00

435 lines
18 KiB
CoffeeScript

path = require 'path'
fs = require 'fs-plus'
temp = require('temp').track()
describe "atom.themes", ->
beforeEach ->
spyOn(atom, 'inSpecMode').andReturn(false)
spyOn(console, 'warn')
afterEach ->
atom.themes.deactivateThemes()
temp.cleanupSync()
describe "theme getters and setters", ->
beforeEach ->
jasmine.snapshotDeprecations()
atom.packages.loadPackages()
afterEach ->
jasmine.restoreDeprecationsSnapshot()
describe 'getLoadedThemes', ->
it 'gets all the loaded themes', ->
themes = atom.themes.getLoadedThemes()
expect(themes.length).toBeGreaterThan(2)
describe "getActiveThemes", ->
it 'gets all the active themes', ->
waitsForPromise -> atom.themes.activateThemes()
runs ->
names = atom.config.get('core.themes')
expect(names.length).toBeGreaterThan(0)
themes = atom.themes.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(atom.themes.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 = atom.themes.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(-> atom.themes.getImportPaths()).not.toThrow()
describe "when the core.themes config value changes", ->
it "add/removes stylesheets to reflect the new config value", ->
atom.themes.onDidChangeActiveThemes didChangeActiveThemesHandler = jasmine.createSpy()
spyOn(atom.styles, 'getUserStyleSheetPath').andCallFake -> null
waitsForPromise ->
atom.themes.activateThemes()
runs ->
didChangeActiveThemesHandler.reset()
atom.config.set('core.themes', [])
waitsFor 'a', ->
didChangeActiveThemesHandler.callCount is 1
runs ->
didChangeActiveThemesHandler.reset()
expect(document.querySelectorAll('style.theme')).toHaveLength 0
atom.config.set('core.themes', ['atom-dark-ui'])
waitsFor 'b', ->
didChangeActiveThemesHandler.callCount is 1
runs ->
didChangeActiveThemesHandler.reset()
expect(document.querySelectorAll('style[priority="1"]')).toHaveLength 2
expect(document.querySelector('style[priority="1"]').getAttribute('source-path')).toMatch /atom-dark-ui/
atom.config.set('core.themes', ['atom-light-ui', 'atom-dark-ui'])
waitsFor 'c', ->
didChangeActiveThemesHandler.callCount is 1
runs ->
didChangeActiveThemesHandler.reset()
expect(document.querySelectorAll('style[priority="1"]')).toHaveLength 2
expect(document.querySelectorAll('style[priority="1"]')[0].getAttribute('source-path')).toMatch /atom-dark-ui/
expect(document.querySelectorAll('style[priority="1"]')[1].getAttribute('source-path')).toMatch /atom-light-ui/
atom.config.set('core.themes', [])
waitsFor ->
didChangeActiveThemesHandler.callCount is 1
runs ->
didChangeActiveThemesHandler.reset()
expect(document.querySelectorAll('style[priority="1"]')).toHaveLength 2
# 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 ->
didChangeActiveThemesHandler.callCount is 1
runs ->
expect(document.querySelectorAll('style[priority="1"]')).toHaveLength 2
importPaths = atom.themes.getImportPaths()
expect(importPaths.length).toBe 1
expect(importPaths[0]).toContain 'atom-dark-ui'
it 'adds theme-* classes to the workspace for each active theme', ->
atom.config.set('core.themes', ['atom-dark-ui', 'atom-dark-syntax'])
workspaceElement = atom.workspace.getElement()
atom.themes.onDidChangeActiveThemes didChangeActiveThemesHandler = jasmine.createSpy()
waitsForPromise ->
atom.themes.activateThemes()
runs ->
expect(workspaceElement).toHaveClass 'theme-atom-dark-ui'
atom.themes.onDidChangeActiveThemes didChangeActiveThemesHandler = jasmine.createSpy()
atom.config.set('core.themes', ['theme-with-ui-variables', 'theme-with-syntax-variables'])
waitsFor ->
didChangeActiveThemesHandler.callCount > 0
runs ->
# `theme-` twice as it prefixes the name with `theme-`
expect(workspaceElement).toHaveClass 'theme-theme-with-ui-variables'
expect(workspaceElement).toHaveClass 'theme-theme-with-syntax-variables'
expect(workspaceElement).not.toHaveClass 'theme-atom-dark-ui'
expect(workspaceElement).not.toHaveClass 'theme-atom-dark-syntax'
describe "when a theme fails to load", ->
it "logs a warning", ->
console.warn.reset()
atom.packages.activatePackage('a-theme-that-will-not-be-found').then((->), (->))
expect(console.warn.callCount).toBe 1
expect(console.warn.argsForCall[0][0]).toContain "Could not resolve 'a-theme-that-will-not-be-found'"
describe "::requireStylesheet(path)", ->
beforeEach ->
jasmine.snapshotDeprecations()
afterEach ->
jasmine.restoreDeprecationsSnapshot()
it "synchronously loads css at the given path and installs a style tag for it in the head", ->
atom.styles.onDidAddStyleElement styleElementAddedHandler = jasmine.createSpy("styleElementAddedHandler")
cssPath = atom.project.getDirectories()[0]?.resolve('css.css')
lengthBefore = document.querySelectorAll('head style').length
atom.themes.requireStylesheet(cssPath)
expect(document.querySelectorAll('head style').length).toBe lengthBefore + 1
expect(styleElementAddedHandler).toHaveBeenCalled()
element = document.querySelector('head style[source-path*="css.css"]')
expect(element.getAttribute('source-path')).toEqualPath cssPath
expect(element.textContent).toBe fs.readFileSync(cssPath, 'utf8')
# doesn't append twice
styleElementAddedHandler.reset()
atom.themes.requireStylesheet(cssPath)
expect(document.querySelectorAll('head style').length).toBe lengthBefore + 1
expect(styleElementAddedHandler).not.toHaveBeenCalled()
for styleElement in document.querySelectorAll('head style[id*="css.css"]')
styleElement.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.getDirectories()[0]?.resolve('sample.less')
lengthBefore = document.querySelectorAll('head style').length
atom.themes.requireStylesheet(lessPath)
expect(document.querySelectorAll('head style').length).toBe lengthBefore + 1
element = document.querySelector('head style[source-path*="sample.less"]')
expect(element.getAttribute('source-path')).toEqualPath lessPath
expect(element.textContent.toLowerCase()).toBe """
#header {
color: #4d926f;
}
h2 {
color: #4d926f;
}
"""
# doesn't append twice
atom.themes.requireStylesheet(lessPath)
expect(document.querySelectorAll('head style').length).toBe lengthBefore + 1
for styleElement in document.querySelectorAll('head style[id*="sample.less"]')
styleElement.remove()
it "supports requiring css and less stylesheets without an explicit extension", ->
atom.themes.requireStylesheet path.join(__dirname, 'fixtures', 'css')
expect(document.querySelector('head style[source-path*="css.css"]').getAttribute('source-path')).toEqualPath atom.project.getDirectories()[0]?.resolve('css.css')
atom.themes.requireStylesheet path.join(__dirname, 'fixtures', 'sample')
expect(document.querySelector('head style[source-path*="sample.less"]').getAttribute('source-path')).toEqualPath atom.project.getDirectories()[0]?.resolve('sample.less')
document.querySelector('head style[source-path*="css.css"]').remove()
document.querySelector('head style[source-path*="sample.less"]').remove()
it "returns a disposable allowing styles applied by the given path to be removed", ->
cssPath = require.resolve('./fixtures/css.css')
expect(getComputedStyle(document.body).fontWeight).not.toBe("bold")
disposable = atom.themes.requireStylesheet(cssPath)
expect(getComputedStyle(document.body).fontWeight).toBe("bold")
atom.styles.onDidRemoveStyleElement styleElementRemovedHandler = jasmine.createSpy("styleElementRemovedHandler")
disposable.dispose()
expect(getComputedStyle(document.body).fontWeight).not.toBe("bold")
expect(styleElementRemovedHandler).toHaveBeenCalled()
describe "base style sheet loading", ->
beforeEach ->
workspaceElement = atom.workspace.getElement()
jasmine.attachToDOM(atom.workspace.getElement())
workspaceElement.appendChild document.createElement('atom-text-editor')
waitsForPromise ->
atom.themes.activateThemes()
it "loads the correct values from the theme's ui-variables file", ->
atom.themes.onDidChangeActiveThemes didChangeActiveThemesHandler = jasmine.createSpy()
atom.config.set('core.themes', ['theme-with-ui-variables', 'theme-with-syntax-variables'])
waitsFor ->
didChangeActiveThemesHandler.callCount > 0
runs ->
# an override loaded in the base css
expect(getComputedStyle(atom.workspace.getElement())["background-color"]).toBe "rgb(0, 0, 255)"
# from within the theme itself
expect(getComputedStyle(document.querySelector("atom-text-editor")).paddingTop).toBe "150px"
expect(getComputedStyle(document.querySelector("atom-text-editor")).paddingRight).toBe "150px"
expect(getComputedStyle(document.querySelector("atom-text-editor")).paddingBottom).toBe "150px"
describe "when there is a theme with incomplete variables", ->
it "loads the correct values from the fallback ui-variables", ->
atom.themes.onDidChangeActiveThemes didChangeActiveThemesHandler = jasmine.createSpy()
atom.config.set('core.themes', ['theme-with-incomplete-ui-variables', 'theme-with-syntax-variables'])
waitsFor ->
didChangeActiveThemesHandler.callCount > 0
runs ->
# an override loaded in the base css
expect(getComputedStyle(atom.workspace.getElement())["background-color"]).toBe "rgb(0, 0, 255)"
# from within the theme itself
expect(getComputedStyle(document.querySelector("atom-text-editor")).backgroundColor).toBe "rgb(0, 152, 255)"
describe "user stylesheet", ->
userStylesheetPath = null
beforeEach ->
userStylesheetPath = path.join(temp.mkdirSync("atom"), 'styles.less')
fs.writeFileSync(userStylesheetPath, 'body {border-style: dotted !important;}')
spyOn(atom.styles, 'getUserStyleSheetPath').andReturn userStylesheetPath
describe "when the user stylesheet changes", ->
beforeEach ->
jasmine.snapshotDeprecations()
afterEach ->
jasmine.restoreDeprecationsSnapshot()
it "reloads it", ->
[styleElementAddedHandler, styleElementRemovedHandler] = []
waitsForPromise ->
atom.themes.activateThemes()
runs ->
atom.styles.onDidRemoveStyleElement styleElementRemovedHandler = jasmine.createSpy("styleElementRemovedHandler")
atom.styles.onDidAddStyleElement styleElementAddedHandler = jasmine.createSpy("styleElementAddedHandler")
spyOn(atom.themes, 'loadUserStylesheet').andCallThrough()
expect(getComputedStyle(document.body).borderStyle).toBe 'dotted'
fs.writeFileSync(userStylesheetPath, 'body {border-style: dashed}')
waitsFor ->
atom.themes.loadUserStylesheet.callCount is 1
runs ->
expect(getComputedStyle(document.body).borderStyle).toBe 'dashed'
expect(styleElementRemovedHandler).toHaveBeenCalled()
expect(styleElementRemovedHandler.argsForCall[0][0].textContent).toContain 'dotted'
expect(styleElementAddedHandler).toHaveBeenCalled()
expect(styleElementAddedHandler.argsForCall[0][0].textContent).toContain 'dashed'
styleElementRemovedHandler.reset()
fs.removeSync(userStylesheetPath)
waitsFor ->
atom.themes.loadUserStylesheet.callCount is 2
runs ->
expect(styleElementRemovedHandler).toHaveBeenCalled()
expect(styleElementRemovedHandler.argsForCall[0][0].textContent).toContain 'dashed'
expect(getComputedStyle(document.body).borderStyle).toBe 'none'
describe "when there is an error reading the stylesheet", ->
addErrorHandler = null
beforeEach ->
atom.themes.loadUserStylesheet()
spyOn(atom.themes.lessCache, 'cssForFile').andCallFake ->
throw new Error('EACCES permission denied "styles.less"')
atom.notifications.onDidAddNotification addErrorHandler = jasmine.createSpy()
it "creates an error notification and does not add the stylesheet", ->
atom.themes.loadUserStylesheet()
expect(addErrorHandler).toHaveBeenCalled()
note = addErrorHandler.mostRecentCall.args[0]
expect(note.getType()).toBe 'error'
expect(note.getMessage()).toContain 'Error loading'
expect(atom.styles.styleElementsBySourcePath[atom.styles.getUserStyleSheetPath()]).toBeUndefined()
describe "when there is an error watching the user stylesheet", ->
addErrorHandler = null
beforeEach ->
{File} = require 'pathwatcher'
spyOn(File::, 'on').andCallFake (event) ->
if event.indexOf('contents-changed') > -1
throw new Error('Unable to watch path')
spyOn(atom.themes, 'loadStylesheet').andReturn ''
atom.notifications.onDidAddNotification addErrorHandler = jasmine.createSpy()
it "creates an error notification", ->
atom.themes.loadUserStylesheet()
expect(addErrorHandler).toHaveBeenCalled()
note = addErrorHandler.mostRecentCall.args[0]
expect(note.getType()).toBe 'error'
expect(note.getMessage()).toContain 'Unable to watch path'
it "adds a notification when a theme's stylesheet is invalid", ->
addErrorHandler = jasmine.createSpy()
atom.notifications.onDidAddNotification(addErrorHandler)
expect(-> atom.packages.activatePackage('theme-with-invalid-styles').then((->), (->))).not.toThrow()
expect(addErrorHandler.callCount).toBe 2
expect(addErrorHandler.argsForCall[1][0].message).toContain("Failed to activate the theme-with-invalid-styles theme")
describe "when a non-existent theme is present in the config", ->
beforeEach ->
console.warn.reset()
atom.config.set('core.themes', ['non-existent-dark-ui', 'non-existent-dark-syntax'])
waitsForPromise ->
atom.themes.activateThemes()
it 'uses the default dark UI and syntax themes and logs a warning', ->
activeThemeNames = atom.themes.getActiveThemeNames()
expect(console.warn.callCount).toBe 2
expect(activeThemeNames.length).toBe(2)
expect(activeThemeNames).toContain('atom-dark-ui')
expect(activeThemeNames).toContain('atom-dark-syntax')
describe "when in safe mode", ->
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 ->
atom.themes.activateThemes()
it 'uses the enabled themes', ->
activeThemeNames = atom.themes.getActiveThemeNames()
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 ->
atom.themes.activateThemes()
it 'uses the default dark UI and syntax themes', ->
activeThemeNames = atom.themes.getActiveThemeNames()
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 ->
atom.themes.activateThemes()
it 'uses the default dark UI theme', ->
activeThemeNames = atom.themes.getActiveThemeNames()
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 ->
atom.themes.activateThemes()
it 'uses the default dark syntax theme', ->
activeThemeNames = atom.themes.getActiveThemeNames()
expect(activeThemeNames.length).toBe(2)
expect(activeThemeNames).toContain('atom-light-ui')
expect(activeThemeNames).toContain('atom-dark-syntax')