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# frozen_string_literal: true
RSpec.describe OAuth2::Authenticator do
subject do
described_class.new(client_id, client_secret, mode)
end
let(:client_id) { "foo" }
let(:client_secret) { "bar" }
let(:mode) { :undefined }
it "raises NotImplementedError for unknown authentication mode" do
expect { subject.apply({}) }.to raise_error(NotImplementedError)
end
describe "#apply" do
context "with parameter-based authentication" do
let(:mode) { :request_body }
it "adds client_id and client_secret to params" do
output = subject.apply({})
expect(output).to eq("client_id" => "foo", "client_secret" => "bar")
end
context "when client_id nil" do
let(:client_id) { nil }
it "ignores client_id, but adds client_secret to params" do
output = subject.apply({})
expect(output).to eq("client_secret" => "bar")
end
end
it "does not overwrite existing credentials" do
input = {"client_secret" => "s3cr3t"}
output = subject.apply(input)
expect(output).to eq("client_id" => "foo", "client_secret" => "s3cr3t")
end
it "preserves other parameters" do
input = {"state" => "42", :headers => {"A" => "b"}}
output = subject.apply(input)
expect(output).to eq(
"client_id" => "foo",
"client_secret" => "bar",
"state" => "42",
:headers => {"A" => "b"},
)
end
context "passing nil secret" do
let(:client_secret) { nil }
it "does not set nil client_secret" do
output = subject.apply({})
expect(output).to eq("client_id" => "foo")
end
end
context "using tls client authentication" do
let(:mode) { :tls_client_auth }
it "does not add client_secret" do
output = subject.apply({})
expect(output).to eq("client_id" => "foo")
end
end
context "using private key jwt authentication" do
let(:mode) { :private_key_jwt }
it "does not include client_id or client_secret" do
output = subject.apply({})
expect(output).to eq({})
end
end
end
context "using tls_client_auth" do
let(:mode) { :tls_client_auth }
context "when client_id present" do
let(:client_id) { "foobar" }
it "adds client_id to params" do
output = subject.apply({})
expect(output).to eq("client_id" => "foobar")
end
end
context "when client_id nil" do
let(:client_id) { nil }
it "ignores client_id for params" do
output = subject.apply({})
expect(output).to eq({})
end
end
end
context "with Basic authentication" do
let(:mode) { :basic_auth }
let(:header) { "Basic #{Base64.strict_encode64("#{client_id}:#{client_secret}")}" }
it "encodes credentials in headers" do
output = subject.apply({})
expect(output).to eq(headers: {"Authorization" => header})
end
it "does not overwrite existing credentials" do
input = {headers: {"Authorization" => "Bearer abc123"}}
output = subject.apply(input)
expect(output).to eq(headers: {"Authorization" => "Bearer abc123"})
end
it "does not overwrite existing params or headers" do
input = {"state" => "42", :headers => {"A" => "b"}}
output = subject.apply(input)
expect(output).to eq(
"state" => "42",
:headers => {"A" => "b", "Authorization" => header},
)
end
end
end
describe "#inspect" do
it "filters secret by default" do
expect(described_class.filtered_attribute_names).to include(:secret)
end
it "filters out the @secret value" do
expect(subject.inspect).to include("@secret=[FILTERED]")
end
context "when filter is changed" do
before do
@original_filter = described_class.filtered_attribute_names
described_class.filtered_attributes :vanilla
end
after do
described_class.filtered_attributes(*@original_filter)
end
it "changes the filter" do
expect(described_class.filtered_attribute_names).to eq([:vanilla])
end
it "does not filter out the @secret value" do
expect(subject.inspect).to include("@secret=\"bar\"")
end
end
context "when filter is empty" do
before do
@original_filter = described_class.filtered_attribute_names
described_class.filtered_attributes
end
after do
described_class.filtered_attributes(*@original_filter)
end
it "changes the filter" do
expect(described_class.filtered_attribute_names).to eq([])
end
it "does not filter out the @secret value" do
expect(subject.inspect).to include("@secret=\"bar\"")
end
end
end
end
|
