# frozen_string_literal: true require_relative "helper" 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_requirement_equal "~> 1.3", "~> 1.3.0" refute_requirement_equal "~> 1.3.0", "~> 1.3" assert_requirement_equal ["> 2", "~> 1.3", "~> 1.3.1"], ["~> 1.3.1", "~> 1.3", "> 2"] assert_requirement_equal ["> 2", "~> 1.3"], ["> 2.0", "~> 1.3"] assert_requirement_equal ["> 2.0", "~> 1.3"], ["> 2", "~> 1.3"] 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) assert_requirement_equal "2.0", "2" end def test_create assert_equal req("= 1"), Gem::Requirement.create("= 1") assert_equal req(">= 1.2", "<= 1.3"), Gem::Requirement.create([">= 1.2", "<= 1.3"]) assert_equal req(">= 1.2", "<= 1.3"), Gem::Requirement.create(">= 1.2", "<= 1.3") 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(1)], Gem::Requirement.parse("1.0") assert_equal ["=", Gem::Version.new(2)], Gem::Requirement.parse(Gem::Version.new("2")) end if !(Gem.java_platform? && ENV["JRUBY_OPTS"].to_s.include?("--debug")) def test_parse_deduplication assert_same "~>", Gem::Requirement.parse("~> 1").first end end def test_parse_bad [ nil, "", "! 1", "= junk", "1..2", ].each do |bad| e = assert_raise 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_raise ArgumentError do Gem::Deprecate.skip_during do assert_satisfied_by nil, r end 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_raise ArgumentError do Gem::Deprecate.skip_during do assert_satisfied_by nil, r end 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_raise ArgumentError do Gem::Deprecate.skip_during do assert_satisfied_by nil, r end 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_raise 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_raise 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_raise 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_raise 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_raise 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_raise ArgumentError do r.satisfied_by? nil end end def test_satisfied_by_eh_tilde_gt_v0 r = req "~> 0.0.1" refute_satisfied_by "0.1.1", r assert_satisfied_by "0.0.2", r assert_satisfied_by "0.0.1", r 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 "1.0.0", "= 1.0" assert_satisfied_by "1.0", "= 1.0.0" 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 " 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" assert_satisfied_by "5.0.0.rc2", "~> 5.a" refute_satisfied_by "5.0.0.rc2", "~> 5.x" assert_satisfied_by "5.0.0", "~> 5.a" assert_satisfied_by "5.0.0", "~> 5.x" end def test_illformed_requirements [ ">>> 1.3.5", "> blah" ].each do |rq| assert_raise Gem::Requirement::BadRequirementError, "req [#{rq}] should fail" do Gem::Requirement.new rq end end end def test_satisfied_by_eh_non_versions assert_raise ArgumentError do req(">= 0").satisfied_by? Object.new end assert_raise 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" refute_satisfied_by "0.9", "~> 1" assert_satisfied_by "1.0", "~> 1" assert_satisfied_by "1.1", "~> 1" refute_satisfied_by "2.0", "~> 1" 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 "1.4.0", "~> 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_satisfied_by_explicitly_bounded req = [">= 1.4.4", "< 1.5"] assert_satisfied_by "1.4.5", req assert_satisfied_by "1.5.0.rc1", req refute_satisfied_by "1.5.0", req req = [">= 1.4.4", "< 1.5.a"] assert_satisfied_by "1.4.5", req refute_satisfied_by "1.5.0.rc1", req refute_satisfied_by "1.5.0", req 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 def test_hash_with_multiple_versions r1 = req("1.0", "2.0") r2 = req("2.0", "1.0") assert_equal r1.hash, r2.hash r1 = req("1.0", "2.0").tap {|r| r.concat(["3.0"]) } r2 = req("3.0", "1.0").tap {|r| r.concat(["2.0"]) } assert_equal r1.hash, r2.hash end def test_hash_returns_equal_hashes_for_equivalent_requirements refute_requirement_hash_equal "= 1.2", "= 1.3" refute_requirement_hash_equal "= 1.3", "= 1.2" refute_requirement_hash_equal "~> 1.3", "~> 1.3.0" refute_requirement_hash_equal "~> 1.3.0", "~> 1.3" assert_requirement_hash_equal ["> 2", "~> 1.3", "~> 1.3.1"], ["~> 1.3.1", "~> 1.3", "> 2"] assert_requirement_hash_equal ["> 2", "~> 1.3"], ["> 2.0", "~> 1.3"] assert_requirement_hash_equal ["> 2.0", "~> 1.3"], ["> 2", "~> 1.3"] assert_requirement_hash_equal "= 1.0", "= 1.0.0" assert_requirement_hash_equal "= 1.1", "= 1.1.0" assert_requirement_hash_equal "= 1", "= 1.0.0" assert_requirement_hash_equal "1.0", "1.0.0" assert_requirement_hash_equal "1.1", "1.1.0" assert_requirement_hash_equal "1", "1.0.0" end class Exploit < RuntimeError end def self.exploit(arg) raise Exploit, "arg = #{arg}" end def test_marshal_load_attack wa = Net::WriteAdapter.allocate wa.instance_variable_set(:@socket, self.class) wa.instance_variable_set(:@method_id, :exploit) request_set = Gem::RequestSet.allocate request_set.instance_variable_set(:@git_set, "id") request_set.instance_variable_set(:@sets, wa) wa = Net::WriteAdapter.allocate wa.instance_variable_set(:@socket, request_set) wa.instance_variable_set(:@method_id, :resolve) ent = Gem::Package::TarReader::Entry.allocate ent.instance_variable_set(:@read, 0) ent.instance_variable_set(:@header, "aaa") io = Net::BufferedIO.allocate io.instance_variable_set(:@io, ent) io.instance_variable_set(:@debug_output, wa) reader = Gem::Package::TarReader.allocate reader.instance_variable_set(:@io, io) requirement = Gem::Requirement.allocate requirement.instance_variable_set(:@requirements, reader) m = [Gem::SpecFetcher, Gem::Installer, requirement] e = assert_raise(TypeError) do Marshal.load(Marshal.dump(m)) end assert_equal(e.message, "wrong @requirements") 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 # Assert that two requirement hashes are equal. Handles Gem::Requirements, # strings, arrays, numbers, and versions. def assert_requirement_hash_equal(expected, actual) assert_equal req(expected).hash, req(actual).hash 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 # Refute the assumption that two requirements hashes are equal. def refute_requirement_hash_equal(unexpected, actual) refute_equal req(unexpected).hash, req(actual).hash end end