80 lines
2.5 KiB
Ruby
80 lines
2.5 KiB
Ruby
require "cmd/cask"
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describe Hbc::DSL::Appcast do
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subject { described_class.new(url, params) }
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let(:url) { "http://example.com" }
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let(:uri) { URI(url) }
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let(:params) { {} }
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describe "#to_s" do
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it "returns the parsed URI string" do
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expect(subject.to_s).to eq("http://example.com")
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end
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end
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describe "#to_yaml" do
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let(:yaml) { [uri, params].to_yaml }
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context "with empty parameters" do
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it "returns an YAML serialized array composed of the URI and parameters" do
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expect(subject.to_yaml).to eq(yaml)
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end
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end
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context "with checkpoint in parameters" do
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let(:params) { { checkpoint: "abc123" } }
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it "returns an YAML serialized array composed of the URI and parameters" do
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expect(subject.to_yaml).to eq(yaml)
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end
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end
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end
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describe "#calculate_checkpoint" do
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before do
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expect(Hbc::SystemCommand).to receive(:run) do |executable, **options|
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expect(executable).to eq "/usr/bin/curl"
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expect(options[:args]).to include(*cmd_args)
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expect(options[:print_stderr]).to be false
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cmd_result
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end
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allow(cmd_result).to receive(:success?).and_return(cmd_success)
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allow(cmd_result).to receive(:stdout).and_return(cmd_stdout)
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end
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context "when server returns a successful HTTP status" do
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let(:cmd_args) { [HOMEBREW_USER_AGENT_FAKE_SAFARI, "--compressed", "--location", "--fail", uri] }
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let(:cmd_result) { double("Hbc::SystemCommand::Result") }
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let(:cmd_success) { true }
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let(:cmd_stdout) { "hello world" }
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it "generates the content digest hash and returns a hash with the command result and the digest hash for the checkpoint" do
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expected_digest = Digest::SHA2.hexdigest(cmd_stdout)
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expected_result = {
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checkpoint: expected_digest,
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command_result: cmd_result,
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}
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expect(subject.calculate_checkpoint).to eq(expected_result)
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end
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end
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context "when server returns a non-successful HTTP status" do
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let(:cmd_args) { [HOMEBREW_USER_AGENT_FAKE_SAFARI, "--compressed", "--location", "--fail", uri] }
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let(:cmd_result) { double("Hbc::SystemCommand::Result") }
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let(:cmd_success) { false }
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let(:cmd_stdout) { "some error message from the server" }
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it "returns a hash with the command result and nil for the checkpoint" do
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expected_result = {
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checkpoint: nil,
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command_result: cmd_result,
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}
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expect(subject.calculate_checkpoint).to eq(expected_result)
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end
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end
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end
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end
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