require 'rubygems/test_case' require "rubygems/requirement" class TestGemRequirement < Gem::TestCase def test_concat r = req '>= 1' r.concat ['< 2'] assert_equal [['>=', v(1)], ['<', v(2)]], r.requirements end def test_equals2 r = req "= 1.2" assert_equal r, r.dup assert_equal r.dup, r refute_requirement_equal "= 1.2", "= 1.3" refute_requirement_equal "= 1.3", "= 1.2" refute_equal Object.new, req("= 1.2") refute_equal req("= 1.2"), Object.new end def test_initialize assert_requirement_equal "= 2", "2" assert_requirement_equal "= 2", ["2"] assert_requirement_equal "= 2", v(2) end def test_empty_requirements_is_none r = Gem::Requirement.new assert_equal true, r.none? end def test_explicit_default_is_none r = Gem::Requirement.new ">= 0" assert_equal true, r.none? end def test_basic_non_none r = Gem::Requirement.new "= 1" assert_equal false, r.none? end def test_for_lockfile assert_equal ' (~> 1.0)', req('~> 1.0').for_lockfile assert_equal ' (~> 1.0, >= 1.0.1)', req('>= 1.0.1', '~> 1.0').for_lockfile duped = req '= 1.0' duped.requirements << ['=', v('1.0')] assert_equal ' (= 1.0)', duped.for_lockfile assert_nil Gem::Requirement.default.for_lockfile end def test_parse assert_equal ['=', Gem::Version.new(1)], Gem::Requirement.parse(' 1') assert_equal ['=', Gem::Version.new(1)], Gem::Requirement.parse('= 1') assert_equal ['>', Gem::Version.new(1)], Gem::Requirement.parse('> 1') assert_equal ['=', Gem::Version.new(1)], Gem::Requirement.parse("=\n1") assert_equal ['=', Gem::Version.new(2)], Gem::Requirement.parse(Gem::Version.new('2')) end def test_parse_bad [ nil, '', '! 1', '= junk', '1..2', ].each do |bad| e = assert_raises Gem::Requirement::BadRequirementError do Gem::Requirement.parse bad end assert_equal "Illformed requirement [#{bad.inspect}]", e.message end assert_equal Gem::Requirement::BadRequirementError.superclass, ArgumentError end def test_prerelease_eh r = req '= 1' refute r.prerelease? r = req '= 1.a' assert r.prerelease? r = req '> 1.a', '< 2' assert r.prerelease? end def test_satisfied_by_eh_bang_equal r = req '!= 1.2' assert_satisfied_by "1.1", r refute_satisfied_by "1.2", r assert_satisfied_by "1.3", r assert_raises ArgumentError do assert_satisfied_by nil, r end end def test_satisfied_by_eh_blank r = req "1.2" refute_satisfied_by "1.1", r assert_satisfied_by "1.2", r refute_satisfied_by "1.3", r assert_raises ArgumentError do assert_satisfied_by nil, r end end def test_satisfied_by_eh_equal r = req "= 1.2" refute_satisfied_by "1.1", r assert_satisfied_by "1.2", r refute_satisfied_by "1.3", r assert_raises ArgumentError do assert_satisfied_by nil, r end end def test_satisfied_by_eh_gt r = req "> 1.2" refute_satisfied_by "1.1", r refute_satisfied_by "1.2", r assert_satisfied_by "1.3", r assert_raises ArgumentError do r.satisfied_by? nil end end def test_satisfied_by_eh_gte r = req ">= 1.2" refute_satisfied_by "1.1", r assert_satisfied_by "1.2", r assert_satisfied_by "1.3", r assert_raises ArgumentError do r.satisfied_by? nil end end def test_satisfied_by_eh_list r = req "> 1.1", "< 1.3" refute_satisfied_by "1.1", r assert_satisfied_by "1.2", r refute_satisfied_by "1.3", r assert_raises ArgumentError do r.satisfied_by? nil end end def test_satisfied_by_eh_lt r = req "< 1.2" assert_satisfied_by "1.1", r refute_satisfied_by "1.2", r refute_satisfied_by "1.3", r assert_raises ArgumentError do r.satisfied_by? nil end end def test_satisfied_by_eh_lte r = req "<= 1.2" assert_satisfied_by "1.1", r assert_satisfied_by "1.2", r refute_satisfied_by "1.3", r assert_raises ArgumentError do r.satisfied_by? nil end end def test_satisfied_by_eh_tilde_gt r = req "~> 1.2" refute_satisfied_by "1.1", r assert_satisfied_by "1.2", r assert_satisfied_by "1.3", r assert_raises ArgumentError do r.satisfied_by? nil end end def test_satisfied_by_eh_good assert_satisfied_by "0.2.33", "= 0.2.33" assert_satisfied_by "0.2.34", "> 0.2.33" assert_satisfied_by "1.0", "= 1.0" assert_satisfied_by "1.0", "1.0" assert_satisfied_by "1.8.2", "> 1.8.0" assert_satisfied_by "1.112", "> 1.111" assert_satisfied_by "0.2", "> 0.0.0" assert_satisfied_by "0.0.0.0.0.2", "> 0.0.0" assert_satisfied_by "0.0.1.0", "> 0.0.0.1" assert_satisfied_by "10.3.2", "> 9.3.2" assert_satisfied_by "1.0.0.0", "= 1.0" assert_satisfied_by "10.3.2", "!= 9.3.4" assert_satisfied_by "10.3.2", "> 9.3.2" assert_satisfied_by "10.3.2", "> 9.3.2" assert_satisfied_by " 9.3.2", ">= 9.3.2" assert_satisfied_by "9.3.2 ", ">= 9.3.2" assert_satisfied_by "", "= 0" assert_satisfied_by "", "< 0.1" assert_satisfied_by " ", "< 0.1 " assert_satisfied_by "", " < 0.1" assert_satisfied_by " ", "> 0.a " assert_satisfied_by "", " > 0.a" assert_satisfied_by "3.1", "< 3.2.rc1" assert_satisfied_by "3.2.0", "> 3.2.0.rc1" assert_satisfied_by "3.2.0.rc2", "> 3.2.0.rc1" assert_satisfied_by "3.0.rc2", "< 3.0" assert_satisfied_by "3.0.rc2", "< 3.0.0" assert_satisfied_by "3.0.rc2", "< 3.0.1" assert_satisfied_by "3.0.rc2", "> 0" end def test_illformed_requirements [ ">>> 1.3.5", "> blah" ].each do |rq| assert_raises Gem::Requirement::BadRequirementError, "req [#{rq}] should fail" do Gem::Requirement.new rq end end end def test_satisfied_by_eh_non_versions assert_raises ArgumentError do req(">= 0").satisfied_by? Object.new end assert_raises ArgumentError do req(">= 0").satisfied_by? Gem::Requirement.default end end def test_satisfied_by_eh_boxed refute_satisfied_by "1.3", "~> 1.4" assert_satisfied_by "1.4", "~> 1.4" assert_satisfied_by "1.5", "~> 1.4" refute_satisfied_by "2.0", "~> 1.4" refute_satisfied_by "1.3", "~> 1.4.4" refute_satisfied_by "1.4", "~> 1.4.4" assert_satisfied_by "1.4.4", "~> 1.4.4" assert_satisfied_by "1.4.5", "~> 1.4.4" refute_satisfied_by "1.5", "~> 1.4.4" refute_satisfied_by "2.0", "~> 1.4.4" refute_satisfied_by "1.1.pre", "~> 1.0.0" refute_satisfied_by "1.1.pre", "~> 1.1" refute_satisfied_by "2.0.a", "~> 1.0" refute_satisfied_by "2.0.a", "~> 2.0" end def test_satisfied_by_eh_multiple req = [">= 1.4", "<= 1.6", "!= 1.5"] refute_satisfied_by "1.3", req assert_satisfied_by "1.4", req refute_satisfied_by "1.5", req assert_satisfied_by "1.6", req refute_satisfied_by "1.7", req refute_satisfied_by "2.0", req end def test_satisfied_by_boxed refute_satisfied_by "1.3", "~> 1.4" assert_satisfied_by "1.4", "~> 1.4" assert_satisfied_by "1.5", "~> 1.4" refute_satisfied_by "2.0", "~> 1.4" refute_satisfied_by "1.3", "~> 1.4.4" refute_satisfied_by "1.4", "~> 1.4.4" assert_satisfied_by "1.4.4", "~> 1.4.4" assert_satisfied_by "1.4.5", "~> 1.4.4" refute_satisfied_by "1.5", "~> 1.4.4" refute_satisfied_by "2.0", "~> 1.4.4" end def test_specific refute req('> 1') .specific? refute req('>= 1').specific? assert req('!= 1').specific? assert req('< 1') .specific? assert req('<= 1').specific? assert req('= 1') .specific? assert req('~> 1').specific? assert req('> 1', '> 2').specific? # GIGO end def test_bad refute_satisfied_by "", "> 0.1" refute_satisfied_by "1.2.3", "!= 1.2.3" refute_satisfied_by "1.2.003.0.0", "!= 1.02.3" refute_satisfied_by "4.5.6", "< 1.2.3" refute_satisfied_by "1.0", "> 1.1" refute_satisfied_by "", "= 0.1" refute_satisfied_by "1.1.1", "> 1.1.1" refute_satisfied_by "1.2", "= 1.1" refute_satisfied_by "1.40", "= 1.1" refute_satisfied_by "1.3", "= 1.40" refute_satisfied_by "9.3.3", "<= 9.3.2" refute_satisfied_by "9.3.1", ">= 9.3.2" refute_satisfied_by "9.3.03", "<= 9.3.2" refute_satisfied_by "1.0.0.1", "= 1.0" end # Assert that two requirements are equal. Handles Gem::Requirements, # strings, arrays, numbers, and versions. def assert_requirement_equal expected, actual assert_equal req(expected), req(actual) end # Assert that +version+ satisfies +requirement+. def assert_satisfied_by version, requirement assert req(requirement).satisfied_by?(v(version)), "#{requirement} is satisfied by #{version}" end # Refute the assumption that two requirements are equal. def refute_requirement_equal unexpected, actual refute_equal req(unexpected), req(actual) end # Refute the assumption that +version+ satisfies +requirement+. def refute_satisfied_by version, requirement refute req(requirement).satisfied_by?(v(version)), "#{requirement} is not satisfied by #{version}" end end