require "testing_env" require "exceptions" class ExceptionsTest < Homebrew::TestCase def test_multiple_versions_installed_error assert_equal "foo has multiple installed versions", MultipleVersionsInstalledError.new("foo").to_s end def test_no_such_keg_error assert_equal "No such keg: #{HOMEBREW_CELLAR}/foo", NoSuchKegError.new("foo").to_s end def test_formula_validation_error assert_equal %(invalid attribute for formula 'foo': sha257 ("magic")), FormulaValidationError.new("foo", "sha257", "magic").to_s end def test_formula_unavailable_error e = FormulaUnavailableError.new "foo" assert_nil e.dependent_s e.dependent = "foo" assert_nil e.dependent_s e.dependent = "foobar" assert_equal "(dependency of foobar)", e.dependent_s assert_equal "No available formula with the name \"foo\" (dependency of foobar)", e.to_s end def test_tap_formula_unavailable_error t = stub({:user => "u", :repo => "r", :to_s => "u/r", :installed? => false}) assert_match "Please tap it and then try again: brew tap u/r", TapFormulaUnavailableError.new(t, "foo").to_s end def test_formula_class_unavailable_error mod = Module.new mod.module_eval <<-EOS.undent class Bar < Requirement; end class Baz < Formula; end EOS assert_match "Expected to find class Foo, but found no classes.", FormulaClassUnavailableError.new("foo", "foo.rb", "Foo", []).to_s list = [mod.const_get(:Bar)] assert_match "Expected to find class Foo, but only found: Bar (not derived from Formula!).", FormulaClassUnavailableError.new("foo", "foo.rb", "Foo", list).to_s list = [mod.const_get(:Baz)] assert_match "Expected to find class Foo, but only found: Baz.", FormulaClassUnavailableError.new("foo", "foo.rb", "Foo", list).to_s end def test_tap_unavailable_error assert_equal "No available tap foo.\n", TapUnavailableError.new("foo").to_s end def test_tap_already_tapped_error assert_equal "Tap foo already tapped.\n", TapAlreadyTappedError.new("foo").to_s end def test_pin_status_error assert_equal "foo is already pinned.", TapPinStatusError.new("foo", true).to_s assert_equal "foo is already unpinned.", TapPinStatusError.new("foo", false).to_s end def test_build_error f = stub({:name => "foo"}) assert_equal "Failed executing: badprg arg1 arg2", BuildError.new(f, "badprg", %w[arg1 arg2], {}).to_s end def test_operation_in_progress_error assert_match "Operation already in progress for bar", OperationInProgressError.new("bar").to_s end def test_formula_installation_already_attempted_error f = stub({:full_name => "foo/bar"}) assert_equal "Formula installation already attempted: foo/bar", FormulaInstallationAlreadyAttemptedError.new(f).to_s end def test_formula_conflict_error f = stub({:full_name => "foo/qux"}) c = stub({:name => "bar", :reason => "I decided to"}) assert_match "Please `brew unlink bar` before continuing.", FormulaConflictError.new(f, [c]).to_s end def test_compiler_selection_error f = stub({:full_name => "foo"}) assert_match "foo cannot be built with any available compilers.", CompilerSelectionError.new(f).to_s end def test_curl_download_strategy_error assert_equal "File does not exist: /tmp/foo", CurlDownloadStrategyError.new("file:///tmp/foo").to_s assert_equal "Download failed: http://brew.sh", CurlDownloadStrategyError.new("http://brew.sh").to_s end def test_error_during_execution assert_equal "Failure while executing: badprg arg1 arg2", ErrorDuringExecution.new("badprg", %w[arg1 arg2]).to_s end def test_checksum_mismatch_error h1 = stub({:hash_type => "sha256", :to_s => "deadbeef"}) h2 = stub({:hash_type => "sha256", :to_s => "deadcafe"}) assert_match "SHA256 mismatch", ChecksumMismatchError.new("/file.tar.gz", h1, h2).to_s end def test_resource_missing_error f = stub({:full_name => "bar"}) r = stub({:inspect => ""}) assert_match "bar does not define resource ", ResourceMissingError.new(f, r).to_s end def test_duplicate_resource_error r = stub({:inspect => ""}) assert_equal "Resource is defined more than once", DuplicateResourceError.new(r).to_s end def test_bottle_version_mismatch_error f = stub({:full_name => "foo"}) assert_match "Bottle version mismatch", BottleVersionMismatchError.new("/foo.bottle.tar.gz", "1.0", f, "1.1").to_s end end