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describe "brew switch", :integration_test do
it "allows switching between Formula versions" do
expect { brew "switch" }
.to output(/Usage: brew switch <name> <version>/).to_stderr
.and not_to_output.to_stdout
.and be_a_failure
expect { brew "switch", "testball", "0.1" }
.to output(/testball not found/).to_stderr
.and not_to_output.to_stdout
.and be_a_failure
setup_test_formula "testball", <<~EOS
keg_only "just because"
EOS
expect { brew "install", "testball" }.to be_a_success
testball_rack = HOMEBREW_CELLAR/"testball"
FileUtils.cp_r testball_rack/"0.1", testball_rack/"0.2"
expect { brew "switch", "testball", "0.2" }
.to output(/link created/).to_stdout
.and not_to_output.to_stderr
.and be_a_success
expect { brew "switch", "testball", "0.3" }
.to output("Versions available: 0.1, 0.2\n").to_stdout
.and output(/testball does not have a version "0.3"/).to_stderr
.and be_a_failure
end
end
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