93 lines
3.5 KiB
Ruby
93 lines
3.5 KiB
Ruby
describe Rscons do
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describe ".get_system_shell" do
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before(:each) do
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Rscons.instance_variable_set(:@shell, nil)
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end
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after(:each) do
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Rscons.instance_variable_set(:@shell, nil)
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end
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it "uses the SHELL environment variable if it tests successfully" do
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my_ENV = {"SHELL" => "my_shell"}
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allow(ENV).to receive(:[]) {|*args| my_ENV[*args]}
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io = StringIO.new("success\n")
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expect(IO).to receive(:popen).with(["my_shell", "-c", "echo success"]).and_yield(io)
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expect(Rscons.get_system_shell).to eq(["my_shell", "-c"])
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end
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it "uses sh -c on a mingw platform if it tests successfully" do
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my_ENV = {"SHELL" => nil}
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allow(ENV).to receive(:[]) {|*args| my_ENV[*args]}
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io = StringIO.new("success\n")
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expect(IO).to receive(:popen).with(["sh", "-c", "echo success"]).and_yield(io)
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expect(Object).to receive(:const_get).with("RUBY_PLATFORM").and_return("x86-mingw")
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expect(Rscons.get_system_shell).to eq(["sh", "-c"])
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end
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it "uses cmd /c on a mingw platform if sh -c does not test successfully" do
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my_ENV = {"SHELL" => nil}
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allow(ENV).to receive(:[]) {|*args| my_ENV[*args]}
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io = StringIO.new("success\n")
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expect(IO).to receive(:popen).with(["sh", "-c", "echo success"]).and_raise "ENOENT"
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expect(Object).to receive(:const_get).with("RUBY_PLATFORM").and_return("x86-mingw")
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expect(Rscons.get_system_shell).to eq(["cmd", "/c"])
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end
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it "uses sh -c on a non-mingw platform if SHELL is not specified" do
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my_ENV = {"SHELL" => nil}
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allow(ENV).to receive(:[]) {|*args| my_ENV[*args]}
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expect(Object).to receive(:const_get).with("RUBY_PLATFORM").and_return("x86-linux")
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expect(Rscons.get_system_shell).to eq(["sh", "-c"])
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end
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end
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context "command executer" do
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describe ".command_executer" do
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before(:each) do
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Rscons.instance_variable_set(:@command_executer, nil)
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end
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after(:each) do
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Rscons.instance_variable_set(:@command_executer, nil)
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end
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it "returns ['env'] if mingw platform in MSYS and 'env' works" do
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expect(Object).to receive(:const_get).and_return("x86-mingw")
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expect(ENV).to receive(:keys).and_return(["MSYSCON"])
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io = StringIO.new("success\n")
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expect(IO).to receive(:popen).with(["env", "echo", "success"]).and_yield(io)
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expect(Rscons.command_executer).to eq(["env"])
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end
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it "returns [] if mingw platform in MSYS and 'env' does not work" do
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expect(Object).to receive(:const_get).and_return("x86-mingw")
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expect(ENV).to receive(:keys).and_return(["MSYSCON"])
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expect(IO).to receive(:popen).with(["env", "echo", "success"]).and_raise "ENOENT"
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expect(Rscons.command_executer).to eq([])
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end
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it "returns [] if mingw platform not in MSYS" do
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expect(Object).to receive(:const_get).and_return("x86-mingw")
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expect(ENV).to receive(:keys).and_return(["COMSPEC"])
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expect(Rscons.command_executer).to eq([])
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end
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it "returns [] if not mingw platform" do
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expect(Object).to receive(:const_get).and_return("x86-linux")
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expect(Rscons.command_executer).to eq([])
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end
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end
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describe ".command_executer=" do
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it "overrides the value of @command_executer" do
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Rscons.instance_variable_set(:@command_executer, ["env"])
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Rscons.command_executer = []
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expect(Rscons.instance_variable_get(:@command_executer)).to eq([])
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end
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end
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end
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end
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