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require 'spec_helper'
describe 'webpack_asset_paths' do
let(:source) { 'entry_point' }
let(:asset_paths) { %w(/a/a.js /b/b.css) }
include Webpack::Rails::Helper
before do
allow(Webpack::Rails::Manifest).to receive(:asset_paths).with(source).and_return(asset_paths)
end
it "should return paths straight from te manifest if the dev server is disabled" do
::Rails.configuration.webpack.dev_server.enabled = false
expect(webpack_asset_paths source).to eq(asset_paths)
end
it "should allow us to filter asset paths by extension" do
::Rails.configuration.webpack.dev_server.enabled = false
expect(webpack_asset_paths(source, extension: 'js')).to eq(["/a/a.js"])
expect(webpack_asset_paths(source, extension: 'css')).to eq(["/b/b.css"])
expect(webpack_asset_paths(source, extension: 'html')).to eq([])
end
it "should have the user talk to the dev server if it's enabled for each path returned from the manifest defaulting to localhost" do
::Rails.configuration.webpack.dev_server.enabled = true
::Rails.configuration.webpack.dev_server.host = 'webpack.host'
::Rails.configuration.webpack.dev_server.port = 4000
expect(webpack_asset_paths source).to eq([
"http://webpack.host:4000/a/a.js", "http://webpack.host:4000/b/b.css"
])
end
it "should use https protocol when https is true" do
::Rails.configuration.webpack.dev_server.https = true
expect(webpack_asset_paths(source, extension: 'js').first).to be_starts_with('https:')
end
it "should use http protocol when https is false" do
::Rails.configuration.webpack.dev_server.https = false
expect(webpack_asset_paths(source, extension: 'js').first).to be_starts_with('http:')
end
it "should have the user talk to the specified dev server if it's enabled for each path returned from the manifest" do
::Rails.configuration.webpack.dev_server.enabled = true
::Rails.configuration.webpack.dev_server.port = 4000
::Rails.configuration.webpack.dev_server.host = 'webpack.host'
expect(webpack_asset_paths source).to eq([
"http://webpack.host:4000/a/a.js", "http://webpack.host:4000/b/b.css"
])
end
it "allows for the host to be evaluated at request time" do
# Simulate the helper context
request = double(:request, host: 'evaluated')
::Rails.configuration.webpack.dev_server.enabled = true
::Rails.configuration.webpack.dev_server.port = 4000
::Rails.configuration.webpack.dev_server.host = proc { request.host }
expect(webpack_asset_paths source).to eq([
"http://evaluated:4000/a/a.js", "http://evaluated:4000/b/b.css"
])
end
end
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