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require 'spec_helper'
describe WebMock::ResponseFactory do
describe "response_for" do
it "should create response with options passed as arguments" do
options = {body: "abc", headers: {a: :b}}
expect(WebMock::Response).to receive(:new).with(options).and_return(@response = double(WebMock::Response))
expect(WebMock::ResponseFactory.response_for(options)).to eq(@response)
end
it "should create dynamic response for argument responding to call" do
callable = double(call: {body: "abc"})
expect(WebMock::DynamicResponse).to receive(:new).with(callable).and_return(@response = double(WebMock::Response))
expect(WebMock::ResponseFactory.response_for(callable)).to eq(@response)
end
end
end
describe WebMock::Response do
before(:each) do
@response = WebMock::Response.new(headers: {'A' => 'a'})
end
it "should raise an error when initialized with unknown option" do
expect { WebMock::Response.new(foo: "bar") }.to raise_error('Unknown key: "foo". Valid keys are: "headers", "status", "body", "exception", "should_timeout"')
end
it "should report normalized headers" do
allow(WebMock::Util::Headers).to receive(:normalize_headers).with({'A' => 'a'}.freeze).and_return('B' => 'b')
@response = WebMock::Response.new(headers: {'A' => 'a'})
expect(@response.headers).to eq({'B' => 'b'})
end
describe "status" do
it "should have 200 code and empty message by default" do
expect(@response.status).to eq([200, ""])
end
it "should return assigned status" do
@response = WebMock::Response.new(status: 500)
expect(@response.status).to eq([500, ""])
end
it "should return assigned message" do
@response = WebMock::Response.new(status: [500, "Internal Server Error"])
expect(@response.status).to eq([500, "Internal Server Error"])
end
end
describe "raising error" do
it "should raise error if any assigned" do
@response = WebMock::Response.new(exception: ArgumentError)
expect {
@response.raise_error_if_any
}.to raise_error(ArgumentError, "Exception from WebMock")
end
it "should raise error if any assigned as instance" do
@response = WebMock::Response.new(exception: ArgumentError.new("hello world"))
expect {
@response.raise_error_if_any
}.to raise_error(ArgumentError, "hello world")
end
it "should raise error if any assigned as string" do
@response = WebMock::Response.new(exception: "hello world")
expect {
@response.raise_error_if_any
}.to raise_error("hello world")
end
it "should not raise error if no error assigned" do
@response.raise_error_if_any
end
end
describe "timeout" do
it "should know if it should timeout" do
@response = WebMock::Response.new(should_timeout: true)
expect(@response.should_timeout).to be_truthy
end
it "should not timeout by default" do
@response = WebMock::Response.new
expect(@response.should_timeout).to be_falsey
end
end
describe "body" do
it "should return empty body by default" do
expect(@response.body).to eq('')
end
it "should return unfrozen string empty body by default" do
expect(@response.body).to_not be_frozen
end
it "shoud return utf-8 encoded string by default" do
expect(@response.body.encoding).to eq(Encoding::UTF_8)
end
it "should report body if assigned" do
@response = WebMock::Response.new(body: "abc")
expect(@response.body).to eq("abc")
end
it "should report string even if existing file path was provided" do
@response = WebMock::Response.new(body: __FILE__)
expect(@response.body).to eq(__FILE__)
end
it "should report content of a IO object if provided" do
@response = WebMock::Response.new(body: File.new(__FILE__))
expect(@response.body).to eq(File.read(__FILE__))
end
it "should report many times content of a IO object if provided" do
@response = WebMock::Response.new(body: File.new(__FILE__))
expect(@response.body).to eq(File.read(__FILE__))
expect(@response.body).to eq(File.read(__FILE__))
end
it "should work with Pathnames" do
@response = WebMock::Response.new(body: Pathname.new(__FILE__))
expect(@response.body).to eq(File.read(__FILE__))
end
# Users of webmock commonly make the mistake of stubbing the response
# body to return a hash, to prevent this:
#
it "should error if given a non-allowed type: a hash" do
expect { WebMock::Response.new(body: Hash.new) }.to \
raise_error(
WebMock::Response::InvalidBody,
"must be one of: [Proc, IO, Pathname, String, Array], but you've used a Hash. Please convert it by calling .to_json .to_xml, or otherwise convert it to a string."
)
end
it "should error if given a non-allowed type: something that is not a hash" do
expect { WebMock::Response.new(body: 123) }.to \
raise_error(WebMock::Response::InvalidBody,
"must be one of: [Proc, IO, Pathname, String, Array]. 'Integer' given.")
end
end
describe "from raw response" do
describe "when input is a StringIO" do
before(:each) do
@io = StringIO.new(File.read(CURL_EXAMPLE_OUTPUT_PATH))
@response = WebMock::Response.new(@io)
end
it "should read status" do
expect(@response.status).to eq([202, "OK"])
end
it "should read headers" do
expect(@response.headers).to eq(
"Date"=>"Sat, 23 Jan 2010 01:01:05 GMT",
"Content-Type"=>"text/html; charset=UTF-8",
"Content-Length"=>"419",
"Connection"=>"Keep-Alive",
"Accept"=>"image/jpeg, image/png"
)
end
it "should read body" do
expect(@response.body.size).to eq(419)
end
it "should close IO" do
expect(@io).to be_closed
end
end
describe "when input is IO" do
before(:each) do
@file = File.new(CURL_EXAMPLE_OUTPUT_PATH)
@response = WebMock::Response.new(@file)
end
it "should read status" do
expect(@response.status).to eq([202, "OK"])
end
it "should read headers" do
expect(@response.headers).to eq({
"Date"=>"Sat, 23 Jan 2010 01:01:05 GMT",
"Content-Type"=>"text/html; charset=UTF-8",
"Content-Length"=>"419",
"Connection"=>"Keep-Alive",
"Accept"=>"image/jpeg, image/png"
})
end
it "should read body" do
expect(@response.body.size).to eq(419)
end
it "should close IO" do
expect(@file).to be_closed
end
end
describe "when input is String" do
before(:each) do
@input = File.read(CURL_EXAMPLE_OUTPUT_PATH)
@response = WebMock::Response.new(@input)
end
it "should read status" do
expect(@response.status).to eq([202, "OK"])
end
it "should read headers" do
expect(@response.headers).to eq({
"Date"=>"Sat, 23 Jan 2010 01:01:05 GMT",
"Content-Type"=>"text/html; charset=UTF-8",
"Content-Length"=>"419",
"Connection"=>"Keep-Alive",
"Accept"=>"image/jpeg, image/png"
})
end
it "should read body" do
expect(@response.body.size).to eq(419)
end
it "should work with transfer-encoding set to chunked" do
@input.gsub!("Content-Length: 419", "Transfer-Encoding: chunked")
@response = WebMock::Response.new(@input)
expect(@response.body.size).to eq(419)
end
end
describe "with dynamically evaluated options" do
before(:each) do
@request_signature = WebMock::RequestSignature.new(:post, "www.example.com", body: "abc", headers: {'A' => 'a'})
end
it "should have evaluated body" do
@response = WebMock::Response.new(body: lambda {|request| request.body})
expect(@response.evaluate(@request_signature).body).to eq("abc")
end
it "should have evaluated headers" do
@response = WebMock::Response.new(headers: lambda {|request| request.headers})
expect(@response.evaluate(@request_signature).headers).to eq({'A' => 'a'})
end
it "should have evaluated status" do
@response = WebMock::Response.new(status: lambda {|request| 302})
expect(@response.evaluate(@request_signature).status).to eq([302, ""])
end
end
end
describe WebMock::DynamicResponse do
describe "evaluating response options" do
it "should evaluate new response with evaluated options" do
request_signature = WebMock::RequestSignature.new(:post, "www.example.com", body: "abc", headers: {'A' => 'a'})
response = WebMock::DynamicResponse.new(lambda {|request|
{
body: request.body,
headers: request.headers,
status: 302
}
})
evaluated_response = response.evaluate(request_signature)
expect(evaluated_response.body).to eq("abc")
expect(evaluated_response.headers).to eq({'A' => 'a'})
expect(evaluated_response.status).to eq([302, ""])
end
it "should be equal to static response after evaluation" do
request_signature = WebMock::RequestSignature.new(:post, "www.example.com", body: "abc")
response = WebMock::DynamicResponse.new(lambda {|request| {body: request.body}})
evaluated_response = response.evaluate(request_signature)
expect(evaluated_response).to eq(WebMock::Response.new(body: "abc"))
end
describe "when raw response is evaluated" do
before(:each) do
@files = {
"www.example.com" => File.new(CURL_EXAMPLE_OUTPUT_PATH)
}
@request_signature = WebMock::RequestSignature.new(:get, "www.example.com")
end
describe "as a file" do
it "should return response" do
response = WebMock::DynamicResponse.new(lambda {|request| @files[request.uri.host.to_s] })
expect(response.evaluate(@request_signature).body.size).to eq(419)
end
end
describe "as a string" do
it "should return response" do
response = WebMock::DynamicResponse.new(lambda {|request| @files[request.uri.host.to_s].read })
expect(response.evaluate(@request_signature).body.size).to eq(419)
end
end
end
end
end
end
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