107 lines
2.8 KiB
Ruby
107 lines
2.8 KiB
Ruby
require "requirements/java_requirement"
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describe JavaRequirement do
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subject { described_class.new([]) }
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before do
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ENV["JAVA_HOME"] = nil
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end
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describe "#message" do
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its(:message) { is_expected.to match(/Java is required to install this formula./) }
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end
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describe "#inspect" do
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subject { described_class.new(%w[1.7+]) }
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its(:inspect) { is_expected.to eq('#<JavaRequirement: "java" [] version="1.7+">') }
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end
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describe "#display_s" do
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context "without specific version" do
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its(:display_s) { is_expected.to eq("java") }
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end
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context "with version 1.8" do
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subject { described_class.new(%w[1.8]) }
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its(:display_s) { is_expected.to eq("java = 1.8") }
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end
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context "with version 1.8+" do
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subject { described_class.new(%w[1.8+]) }
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its(:display_s) { is_expected.to eq("java >= 1.8") }
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end
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end
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describe "#satisfied?" do
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subject { described_class.new(%w[1.8]) }
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it "returns false if no `java` executable can be found" do
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allow(File).to receive(:executable?).and_return(false)
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expect(subject).not_to be_satisfied
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end
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it "returns true if #preferred_java returns a path" do
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allow(subject).to receive(:preferred_java).and_return(Pathname.new("/usr/bin/java"))
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expect(subject).to be_satisfied
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end
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context "when #possible_javas contains paths" do
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let(:path) { mktmpdir }
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let(:java) { path/"java" }
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def setup_java_with_version(version)
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IO.write java, <<~SH
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#!/bin/sh
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echo 'java version "#{version}"' 1>&2
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SH
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FileUtils.chmod "+x", java
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end
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before do
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allow(subject).to receive(:possible_javas).and_return([java])
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end
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context "and 1.7 is required" do
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subject { described_class.new(%w[1.7]) }
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it "returns false if all are lower" do
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setup_java_with_version "1.6.0_5"
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expect(subject).not_to be_satisfied
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end
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it "returns true if one is equal" do
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setup_java_with_version "1.7.0_5"
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expect(subject).to be_satisfied
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end
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it "returns false if all are higher" do
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setup_java_with_version "1.8.0_5"
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expect(subject).not_to be_satisfied
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end
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end
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context "and 1.7+ is required" do
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subject { described_class.new(%w[1.7+]) }
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it "returns false if all are lower" do
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setup_java_with_version "1.6.0_5"
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expect(subject).not_to be_satisfied
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end
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it "returns true if one is equal" do
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setup_java_with_version "1.7.0_5"
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expect(subject).to be_satisfied
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end
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it "returns true if one is higher" do
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setup_java_with_version "1.8.0_5"
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expect(subject).to be_satisfied
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end
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end
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end
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end
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end
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