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require 'rubygems/test_case'
require "rubygems/version"
class TestGemVersion < Gem::TestCase
def test_bump
assert_bumped_version_equal "5.3", "5.2.4"
end
def test_bump_alpha
assert_bumped_version_equal "5.3", "5.2.4.a"
end
def test_bump_alphanumeric
assert_bumped_version_equal "5.3", "5.2.4.a10"
end
def test_bump_trailing_zeros
assert_bumped_version_equal "5.1", "5.0.0"
end
def test_bump_one_level
assert_bumped_version_equal "6", "5"
end
# FIX: For "legacy reasons," any object that responds to +version+
# is returned unchanged. I'm not certain why.
def test_class_create
fake = Object.new
def fake.version; "1.0" end
assert_same fake, Gem::Version.create(fake)
assert_nil Gem::Version.create(nil)
assert_equal v("5.1"), Gem::Version.create("5.1")
end
def test_eql_eh
assert_version_eql "1.2", "1.2"
refute_version_eql "1.2", "1.2.0"
refute_version_eql "1.2", "1.3"
refute_version_eql "1.2.b1", "1.2.b.1"
end
def test_equals2
assert_version_equal "1.2", "1.2"
refute_version_equal "1.2", "1.3"
assert_version_equal "1.2.b1", "1.2.b.1"
end
# REVISIT: consider removing as too impl-bound
def test_hash
assert_equal v("1.2").hash, v("1.2").hash
refute_equal v("1.2").hash, v("1.3").hash
refute_equal v("1.2").hash, v("1.2.0").hash
end
def test_initialize
["1.0", "1.0 ", " 1.0 ", "1.0\n", "\n1.0\n"].each do |good|
assert_version_equal "1.0", good
end
assert_version_equal "1", 1
end
def test_initialize_bad
["junk", "1.0\n2.0"].each do |bad|
e = assert_raises ArgumentError do
Gem::Version.new bad
end
assert_equal "Malformed version number string #{bad}", e.message
end
end
def test_prerelease
assert_prerelease "1.2.0.a"
assert_prerelease "2.9.b"
assert_prerelease "22.1.50.0.d"
assert_prerelease "1.2.d.42"
assert_prerelease '1.A'
refute_prerelease "1.2.0"
refute_prerelease "2.9"
refute_prerelease "22.1.50.0"
end
def test_release
assert_release_equal "1.2.0", "1.2.0.a"
assert_release_equal "1.1", "1.1.rc10"
assert_release_equal "1.9.3", "1.9.3.alpha.5"
assert_release_equal "1.9.3", "1.9.3"
end
def test_spaceship
assert_equal( 0, v("1.0") <=> v("1.0.0"))
assert_equal( 1, v("1.0") <=> v("1.0.a"))
assert_equal( 1, v("1.8.2") <=> v("0.0.0"))
assert_equal( 1, v("1.8.2") <=> v("1.8.2.a"))
assert_equal( 1, v("1.8.2.b") <=> v("1.8.2.a"))
assert_equal(-1, v("1.8.2.a") <=> v("1.8.2"))
assert_equal( 1, v("1.8.2.a10") <=> v("1.8.2.a9"))
assert_equal( 0, v("") <=> v("0"))
assert_nil v("1.0") <=> "whatever"
end
def test_spermy_recommendation
assert_spermy_equal "~> 1.0", "1"
assert_spermy_equal "~> 1.0", "1.0"
assert_spermy_equal "~> 1.2", "1.2"
assert_spermy_equal "~> 1.2", "1.2.0"
assert_spermy_equal "~> 1.2", "1.2.3"
assert_spermy_equal "~> 1.2", "1.2.3.a.4"
end
def test_to_s
assert_equal "5.2.4", v("5.2.4").to_s
end
# Asserts that +version+ is a prerelease.
def assert_prerelease version
assert v(version).prerelease?, "#{version} is a prerelease"
end
# Assert that +expected+ is the "spermy" recommendation for +version".
def assert_spermy_equal expected, version
assert_equal expected, v(version).spermy_recommendation
end
# Assert that bumping the +unbumped+ version yields the +expected+.
def assert_bumped_version_equal expected, unbumped
assert_version_equal expected, v(unbumped).bump
end
# Assert that +release+ is the correct non-prerelease +version+.
def assert_release_equal release, version
assert_version_equal release, v(version).release
end
# Assert that two versions are equal. Handles strings or
# Gem::Version instances.
def assert_version_equal expected, actual
assert_equal v(expected), v(actual)
end
# Assert that two versions are eql?. Checks both directions.
def assert_version_eql first, second
first, second = v(first), v(second)
assert first.eql?(second), "#{first} is eql? #{second}"
assert second.eql?(first), "#{second} is eql? #{first}"
end
# Refute the assumption that +version+ is a prerelease.
def refute_prerelease version
refute v(version).prerelease?, "#{version} is NOT a prerelease"
end
# Refute the assumption that two versions are eql?. Checks both
# directions.
def refute_version_eql first, second
first, second = v(first), v(second)
refute first.eql?(second), "#{first} is NOT eql? #{second}"
refute second.eql?(first), "#{second} is NOT eql? #{first}"
end
# Refute the assumption that the two versions are equal?.
def refute_version_equal unexpected, actual
refute_equal v(unexpected), v(actual)
end
end
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