58 lines
1.8 KiB
Ruby
58 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe Cask::Download, :cask do
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describe "#verify_download_integrity" do
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subject(:verification) { described_class.new(cask).verify_download_integrity(downloaded_path) }
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let(:cask) { instance_double(Cask::Cask, token: "cask", sha256: expected_sha256) }
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let(:cafebabe) { "cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe" }
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let(:deadbeef) { "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef" }
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let(:computed_sha256) { cafebabe }
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let(:downloaded_path) { Pathname.new("cask.zip") }
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before do
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allow(downloaded_path).to receive_messages(file?: true, sha256: computed_sha256)
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end
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context "when the expected checksum is :no_check" do
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let(:expected_sha256) { :no_check }
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it "skips the check" do
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expect { verification }.to output(/skipping verification/).to_stderr
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end
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end
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context "when expected and computed checksums match" do
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let(:expected_sha256) { Checksum.new(cafebabe) }
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it "does not raise an error" do
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expect { verification }.not_to raise_error
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end
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end
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context "when the expected checksum is nil" do
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let(:expected_sha256) { nil }
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it "outputs an error" do
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expect { verification }.to output(/sha256 "#{computed_sha256}"/).to_stderr
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end
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end
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context "when the expected checksum is empty" do
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let(:expected_sha256) { Checksum.new("") }
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it "outputs an error" do
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expect { verification }.to output(/sha256 "#{computed_sha256}"/).to_stderr
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end
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end
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context "when expected and computed checksums do not match" do
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let(:expected_sha256) { Checksum.new(deadbeef) }
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it "raises an error" do
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expect { verification }.to raise_error ChecksumMismatchError
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end
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end
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end
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end
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