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require "spec_helper"
describe Fog::Core::Connection do
it "raises ArgumentError when no arguments given" do
assert_raises(ArgumentError) do
Fog::Core::Connection.new
end
end
[:request, :reset].each do |method|
it "responds to #{method}" do
connection = Fog::Core::Connection.new("http://example.com")
assert connection.respond_to?(method)
end
end
it "adds custom user-agents to Fog requests" do
Fog::VERSION = 'Version'
Fog::Core::Connection.add_user_agent("my-app/1.2")
connection = Fog::Core::Connection.new("http://example.com")
assert_equal "my-app/1.2 fog/Version fog-core/#{Fog::Core::VERSION}",
connection.instance_variable_get(:@excon).data[:headers]["User-Agent"]
Fog.send(:remove_const, :VERSION)
end
it "doesn't error when persistence is enabled" do
Fog::Core::Connection.new("http://example.com", true)
end
it "doesn't error when persistence is enabled and debug_response is disabled" do
options = {
:debug_response => false
}
Fog::Core::Connection.new("http://example.com", true, options)
end
describe ":path_prefix" do
it "does not emit a warning when provided this argument in the initializer" do
$stderr = StringIO.new
Fog::Core::Connection.new("http://example.com", false, :path_prefix => "foo")
assert_empty($stderr.string)
end
it "raises when the 'path' arg is present and this arg is supplied" do
assert_raises(ArgumentError) do
Fog::Core::Connection.new("http://example.com", false, :path_prefix => "foo", :path => "bar")
end
end
end
describe "#request" do
describe "default behavior" do
it "supplies the 'path' arg directly to Excon" do
spy = Object.new
spy.instance_eval do
def params
@params
end
def new(_, params)
@params = params
end
end
Object.stub_const("Excon", spy) do
Fog::Core::Connection.new("http://example.com", false, :path => "bar")
assert_equal("bar", spy.params[:path])
end
end
end
describe "with path_prefix supplied to the initializer" do
let(:spy) do
Object.new.tap do |spy|
spy.instance_eval do
def new(*_args); self; end
def params; @params; end
def request(params)
@params = params
end
end
end
end
it "uses the initializer-supplied :path_prefix arg with #request :arg to formulate a path to send to Excon.request" do
Object.stub_const("Excon", spy) do
c = Fog::Core::Connection.new("http://example.com", false, :path_prefix => "foo")
c.request(:path => "bar")
assert_equal("foo/bar", spy.params[:path])
end
end
it "does not introduce consecutive '/'s into the path if 'path' starts with a '/'" do
Object.stub_const("Excon", spy) do
c = Fog::Core::Connection.new("http://example.com", false, :path_prefix => "foo")
c.request(:path => "/bar")
assert_equal("foo/bar", spy.params[:path])
end
end
end
end
end
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