brew/Library/Homebrew/test/test_patch.rb
Jack Nagel a55e196f5f Simplify internal representation of patches
- remove support for IO objects, since we no longer access ::DATA
   directly
 - since we don't need to support IO objects, use a separate class for
   string patches and stop wrapping strings in StringIO ojects
2014-07-29 16:22:06 -05:00

103 lines
2.7 KiB
Ruby

require 'testing_env'
require 'patch'
class PatchTests < Homebrew::TestCase
def test_create_simple
patch = Patch.create(:p2, nil)
assert_kind_of ExternalPatch, patch
assert_predicate patch, :external?
assert_equal :p2, patch.strip
end
def test_create_string
patch = Patch.create(:p0, "foo")
assert_kind_of StringPatch, patch
assert_equal :p0, patch.strip
end
def test_create_string_without_strip
patch = Patch.create("foo", nil)
assert_kind_of StringPatch, patch
assert_equal :p1, patch.strip
end
def test_create_DATA
patch = Patch.create(:p0, :DATA)
assert_kind_of DATAPatch, patch
assert_equal :p0, patch.strip
end
def test_create_DATA_without_strip
patch = Patch.create(:DATA, nil)
assert_kind_of DATAPatch, patch
assert_equal :p1, patch.strip
end
def test_raises_for_unknown_values
assert_raises(ArgumentError) { Patch.create(Object.new) }
end
end
class LegacyPatchTests < Homebrew::TestCase
def test_patch_single_string
patches = Patch.normalize_legacy_patches("http://example.com/patch.diff")
assert_equal 1, patches.length
assert_equal :p1, patches.first.strip
end
def test_patch_array
patches = Patch.normalize_legacy_patches(
%w{http://example.com/patch1.diff http://example.com/patch2.diff}
)
assert_equal 2, patches.length
assert_equal :p1, patches[0].strip
assert_equal :p1, patches[1].strip
end
def test_p0_hash_to_string
patches = Patch.normalize_legacy_patches(
:p0 => "http://example.com/patch.diff"
)
assert_equal 1, patches.length
assert_equal :p0, patches.first.strip
end
def test_p1_hash_to_string
patches = Patch.normalize_legacy_patches(
:p1 => "http://example.com/patch.diff"
)
assert_equal 1, patches.length
assert_equal :p1, patches.first.strip
end
def test_mixed_hash_to_strings
patches = Patch.normalize_legacy_patches(
:p1 => "http://example.com/patch1.diff",
:p0 => "http://example.com/patch0.diff"
)
assert_equal 2, patches.length
assert_equal 1, patches.select { |p| p.strip == :p0 }.length
assert_equal 1, patches.select { |p| p.strip == :p1 }.length
end
def test_mixed_hash_to_arrays
patches = Patch.normalize_legacy_patches(
:p1 => ["http://example.com/patch10.diff",
"http://example.com/patch11.diff"],
:p0 => ["http://example.com/patch00.diff",
"http://example.com/patch01.diff"]
)
assert_equal 4, patches.length
assert_equal 2, patches.select { |p| p.strip == :p0 }.length
assert_equal 2, patches.select { |p| p.strip == :p1 }.length
end
def test_nil
assert_empty Patch.normalize_legacy_patches(nil)
end
end