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# frozen_string_literal: true
require 'rubygems/test_case'
class TestGemBundlerVersionFinder < Gem::TestCase
def setup
@argv = ARGV.dup
@env = ENV.to_hash.clone
ENV.delete("BUNDLER_VERSION")
@dollar_0 = $0
end
def teardown
ARGV.replace @argv
ENV.replace @env
$0 = @dollar_0
end
def bvf
Gem::BundlerVersionFinder
end
def test_bundler_version_defaults_to_nil
assert_nil bvf.bundler_version
end
def test_bundler_version_with_env_var
ENV["BUNDLER_VERSION"] = "1.1.1.1"
assert_equal v("1.1.1.1"), bvf.bundler_version
end
def test_bundler_version_with_bundle_update_bundler
ARGV.replace %w[update --bundler]
assert_nil bvf.bundler_version
$0 = "/foo/bar/bundle"
assert_nil bvf.bundler_version
ARGV.replace %w[update --bundler=1.1.1.1 gem_name]
assert_equal v("1.1.1.1"), bvf.bundler_version
ARGV.replace %w[update --bundler 1.1.1.1 gem_name]
assert_equal v("1.1.1.1"), bvf.bundler_version
ARGV.replace %w[update --bundler\ 1.1.1.1 gem_name]
assert_equal v("1.1.1.1"), bvf.bundler_version
ARGV.replace %w[update --bundler\ 1.1.1.2 --bundler --bundler 1.1.1.1 gem_name]
assert_equal v("1.1.1.1"), bvf.bundler_version
$0 = "other"
assert_nil bvf.bundler_version
end
def test_bundler_version_with_lockfile
bvf.stub(:lockfile_contents, [nil, ""]) do
assert_nil bvf.bundler_version
end
bvf.stub(:lockfile_contents, [nil, "\n\nBUNDLED WITH\n 1.1.1.1\n"]) do
assert_equal v("1.1.1.1"), bvf.bundler_version
end
bvf.stub(:lockfile_contents, [nil, "\n\nBUNDLED WITH\n fjdkslfjdkslfjsldk\n"]) do
assert_nil bvf.bundler_version
end
end
def test_bundler_version_with_reason
assert_nil bvf.bundler_version_with_reason
bvf.stub(:lockfile_contents, [nil, "\n\nBUNDLED WITH\n 1.1.1.1\n"]) do
assert_equal ["1.1.1.1", "your lockfile"], bvf.bundler_version_with_reason
$0 = "bundle"
ARGV.replace %w[update --bundler]
assert_nil bvf.bundler_version_with_reason
ARGV.replace %w[update --bundler=1.1.1.2]
assert_equal ["1.1.1.2", "`bundle update --bundler`"], bvf.bundler_version_with_reason
ENV["BUNDLER_VERSION"] = "1.1.1.3"
assert_equal ["1.1.1.3", "`$BUNDLER_VERSION`"], bvf.bundler_version_with_reason
end
end
def test_compatible
assert bvf.compatible?(util_spec("foo"))
assert bvf.compatible?(util_spec("bundler", 1.1))
bvf.stub(:bundler_version, v("1.1.1.1")) do
assert bvf.compatible?(util_spec("foo"))
assert bvf.compatible?(util_spec("bundler", "1.1.1.1"))
assert bvf.compatible?(util_spec("bundler", "1.1.1.a"))
assert bvf.compatible?(util_spec("bundler", "1.999"))
refute bvf.compatible?(util_spec("bundler", "2.999"))
end
bvf.stub(:bundler_version, v("2.1.1.1")) do
assert bvf.compatible?(util_spec("foo"))
assert bvf.compatible?(util_spec("bundler", "2.1.1.1"))
refute bvf.compatible?(util_spec("bundler", "2.1.1.a"))
refute bvf.compatible?(util_spec("bundler", "1.999"))
refute bvf.compatible?(util_spec("bundler", "2.999"))
end
end
def test_filter
versions = %w[1 1.0 1.0.1.1 2.a 3 3.0]
specs = versions.map { |v| util_spec("bundler", v) }
assert_equal %w[1 1.0 1.0.1.1 2.a 3 3.0], util_filter_specs(specs).map(&:version).map(&:to_s)
bvf.stub(:bundler_version, v("2.1.1.1")) do
assert_empty util_filter_specs(specs).map(&:version).map(&:to_s)
end
bvf.stub(:bundler_version, v("1.1.1.1")) do
assert_equal %w[1 1.0 1.0.1.1], util_filter_specs(specs).map(&:version).map(&:to_s)
end
bvf.stub(:bundler_version, v("1")) do
assert_equal %w[1 1.0 1.0.1.1], util_filter_specs(specs).map(&:version).map(&:to_s)
end
bvf.stub(:bundler_version, v("2.a")) do
assert_equal %w[2.a], util_filter_specs(specs).map(&:version).map(&:to_s)
end
bvf.stub(:bundler_version, v("3")) do
assert_equal %w[3 3.0], util_filter_specs(specs).map(&:version).map(&:to_s)
end
end
def util_filter_specs(specs)
specs = specs.dup
bvf.filter!(specs)
specs
end
end
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