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Versions: 36
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Stored size: 1.67 KB
Contents
describe Appsignal::Rack::Utils do
describe ".queue_start_from" do
let(:header_time) { fixed_time - 0.4 }
let(:header_time_value) { (header_time * factor).to_i }
subject { described_class.queue_start_from(env) }
shared_examples "HTTP queue start" do
context "when env is nil" do
let(:env) { nil }
it { is_expected.to be_nil }
end
context "with no relevant header set" do
let(:env) { {} }
it { is_expected.to be_nil }
end
context "with the HTTP_X_REQUEST_START header set" do
let(:env) { { "HTTP_X_REQUEST_START" => "t=#{header_time_value}" } }
it { is_expected.to eq 1_389_783_599_600 }
context "with unparsable content" do
let(:env) { { "HTTP_X_REQUEST_START" => "something" } }
it { is_expected.to be_nil }
end
context "with unparsable content at the end" do
let(:env) { { "HTTP_X_REQUEST_START" => "t=#{header_time_value}aaaa" } }
it { is_expected.to eq 1_389_783_599_600 }
end
context "with a really low number" do
let(:env) { { "HTTP_X_REQUEST_START" => "t=100" } }
it { is_expected.to be_nil }
end
context "with the alternate HTTP_X_QUEUE_START header set" do
let(:env) { { "HTTP_X_QUEUE_START" => "t=#{header_time_value}" } }
it { is_expected.to eq 1_389_783_599_600 }
end
end
end
context "time in milliseconds" do
let(:factor) { 1_000 }
it_should_behave_like "HTTP queue start"
end
context "time in microseconds" do
let(:factor) { 1_000_000 }
it_should_behave_like "HTTP queue start"
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems