84 lines
2.2 KiB
Ruby
84 lines
2.2 KiB
Ruby
require "testing_env"
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require "download_strategy"
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class ResourceDouble
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attr_reader :url, :specs, :version
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def initialize(url = "http://example.com/foo.tar.gz", specs = {})
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@url = url
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@specs = specs
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end
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end
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class AbstractDownloadStrategyTests < Homebrew::TestCase
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include FileUtils
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def setup
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@name = "foo"
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@resource = ResourceDouble.new
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@strategy = AbstractDownloadStrategy.new(@name, @resource)
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@args = %w[foo bar baz]
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end
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def test_expand_safe_system_args_with_explicit_quiet_flag
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@args << { :quiet_flag => "--flag" }
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expanded_args = @strategy.expand_safe_system_args(@args)
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assert_equal %w[foo bar baz --flag], expanded_args
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end
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def test_expand_safe_system_args_with_implicit_quiet_flag
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expanded_args = @strategy.expand_safe_system_args(@args)
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assert_equal %w[foo bar -q baz], expanded_args
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end
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def test_expand_safe_system_args_does_not_mutate_argument
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result = @strategy.expand_safe_system_args(@args)
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assert_equal %w[foo bar baz], @args
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refute_same @args, result
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end
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def test_source_modified_time
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mktemp "mtime" do
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touch "foo", :mtime => Time.now - 10
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touch "bar", :mtime => Time.now - 100
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ln_s "not-exist", "baz"
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assert_equal File.mtime("foo"), @strategy.source_modified_time
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end
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end
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end
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class VCSDownloadStrategyTests < Homebrew::TestCase
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def test_cache_filename
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resource = ResourceDouble.new("http://example.com/bar")
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strategy = Class.new(VCSDownloadStrategy) do
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def cache_tag
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"foo"
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end
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end
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downloader = strategy.new("baz", resource)
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assert_equal HOMEBREW_CACHE.join("baz--foo"), downloader.cached_location
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end
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end
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class DownloadStrategyDetectorTests < Homebrew::TestCase
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def setup
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@d = DownloadStrategyDetector.new
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end
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def test_detect_git_download_startegy
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@d = DownloadStrategyDetector.detect("git://example.com/foo.git")
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assert_equal GitDownloadStrategy, @d
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end
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def test_default_to_curl_strategy
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@d = DownloadStrategyDetector.detect(Object.new)
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assert_equal CurlDownloadStrategy, @d
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end
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def test_raises_when_passed_unrecognized_strategy
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assert_raises(TypeError) do
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DownloadStrategyDetector.detect("foo", Class.new)
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end
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end
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end
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