50 lines
1.5 KiB
Ruby
50 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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require "utils/tar"
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describe Utils::Tar do
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before do
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described_class.clear_executable_cache
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end
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describe ".available?" do
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it "returns true if tar or gnu-tar is available" do
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if described_class.executable.present?
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expect(described_class).to be_available
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else
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expect(described_class).not_to be_available
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end
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end
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end
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describe ".validate_file" do
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it "does not raise an error when tar and gnu-tar are unavailable" do
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allow(described_class).to receive(:available?).and_return false
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expect { described_class.validate_file "blah" }.not_to raise_error
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end
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context "when tar or gnu-tar is available" do
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let(:testball_resource) { "#{TEST_FIXTURE_DIR}/tarballs/testball-0.1.tbz" }
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let(:invalid_resource) { "#{TEST_TMPDIR}/invalid.tgz" }
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before do
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allow(described_class).to receive(:available?).and_return true
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end
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it "does not raise an error if file is not a tar file" do
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expect { described_class.validate_file "blah" }.not_to raise_error
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end
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it "does not raise an error if file is valid tar file" do
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expect { described_class.validate_file testball_resource }.not_to raise_error
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end
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it "raises an error if file is an invalid tar file" do
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FileUtils.touch invalid_resource
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expect { described_class.validate_file invalid_resource }.to raise_error SystemExit
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FileUtils.rm_f invalid_resource
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end
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end
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end
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end
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