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require 'rubygems/test_case'
require "rubygems/requirement"
class TestGemRequirement < Gem::TestCase
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_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
e = assert_raises Gem::Requirement::BadRequirementError do
Gem::Requirement.parse nil
end
assert_equal 'Illformed requirement [nil]', e.message
e = assert_raises Gem::Requirement::BadRequirementError do
Gem::Requirement.parse ""
end
assert_equal 'Illformed requirement [""]', e.message
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
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