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#= require merge_request_tabs
describe 'MergeRequestTabs', ->
stubLocation = (stubs) ->
defaults = {pathname: '', search: '', hash: ''}
$.extend(defaults, stubs)
fixture.preload('merge_request_tabs.html')
beforeEach ->
@class = new MergeRequestTabs()
@spies = {
ajax: spyOn($, 'ajax').and.callFake ->
history: spyOn(history, 'replaceState').and.callFake ->
}
describe '#activateTab', ->
beforeEach ->
fixture.load('merge_request_tabs.html')
@subject = @class.activateTab
it 'shows the first tab when action is show', ->
@subject('show')
expect($('#notes')).toHaveClass('active')
it 'shows the notes tab when action is notes', ->
@subject('notes')
expect($('#notes')).toHaveClass('active')
it 'shows the commits tab when action is commits', ->
@subject('commits')
expect($('#commits')).toHaveClass('active')
it 'shows the diffs tab when action is diffs', ->
@subject('diffs')
expect($('#diffs')).toHaveClass('active')
describe '#setCurrentAction', ->
beforeEach ->
@subject = @class.setCurrentAction
it 'changes from commits', ->
@class._location = stubLocation(pathname: '/foo/bar/merge_requests/1/commits')
expect(@subject('notes')).toBe('/foo/bar/merge_requests/1')
expect(@subject('diffs')).toBe('/foo/bar/merge_requests/1/diffs')
it 'changes from diffs', ->
@class._location = stubLocation(pathname: '/foo/bar/merge_requests/1/diffs')
expect(@subject('notes')).toBe('/foo/bar/merge_requests/1')
expect(@subject('commits')).toBe('/foo/bar/merge_requests/1/commits')
it 'changes from notes', ->
@class._location = stubLocation(pathname: '/foo/bar/merge_requests/1')
expect(@subject('diffs')).toBe('/foo/bar/merge_requests/1/diffs')
expect(@subject('commits')).toBe('/foo/bar/merge_requests/1/commits')
it 'includes search parameters and hash string', ->
@class._location = stubLocation({
pathname: '/foo/bar/merge_requests/1/diffs'
search: '?view=parallel'
hash: '#L15-35'
})
expect(@subject('show')).toBe('/foo/bar/merge_requests/1?view=parallel#L15-35')
it 'replaces the current history state', ->
@class._location = stubLocation(pathname: '/foo/bar/merge_requests/1')
new_state = @subject('commits')
expect(@spies.history).toHaveBeenCalledWith(
{turbolinks: true, url: new_state},
document.title,
new_state
)
it 'treats "show" like "notes"', ->
@class._location = stubLocation(pathname: '/foo/bar/merge_requests/1/commits')
expect(@subject('show')).toBe('/foo/bar/merge_requests/1')
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