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# frozen_string_literal: true
require_relative "helper"
require "rubygems/source_list"
class TestGemSourceList < Gem::TestCase
def setup
super
@uri = "http://example"
@source = Gem::Source.new(@uri)
@sl = Gem::SourceList.new
@sl << @source
end
def test_self_from
sl = Gem::SourceList.from [@uri]
assert_equal [Gem::Source.new(@uri)], sl.sources
end
def test_Enumerable
assert_includes Gem::SourceList.ancestors, Enumerable
end
def test_append
sl = Gem::SourceList.new
sl << @uri
sl << @uri
assert_equal sl.to_a.size, 1
sl.clear
source = (sl << @uri)
assert_kind_of Gem::Source, source
assert_kind_of Gem::URI, source.uri
assert_equal source.uri.to_s, @uri
assert_equal [source], sl.sources
end
def test_clear
sl = Gem::SourceList.new
sl << "http://source.example"
sl.clear
assert_empty sl
end
def test_replace
sl = Gem::SourceList.new
sl.replace [@uri]
assert_equal [@source], sl.sources
end
def test_each
@sl.each do |x|
assert_equal @uri, x
end
end
def test_each_source
@sl.each_source do |x|
assert_equal @source, x
end
end
def test_empty?
sl = Gem::SourceList.new
assert_empty sl
sl << "http://source.example"
refute_empty sl
end
def test_equal_to_another_list
sl2 = Gem::SourceList.new
sl2 << Gem::Source.new(@uri)
assert @sl == sl2, "lists not equal"
end
def test_equal_to_array
assert @sl == [@uri], "lists not equal"
end
def test_to_a
assert_equal @sl.to_a, [@uri]
end
def test_include_eh
assert @sl.include?(@uri), "string comparison not working"
assert @sl.include?(Gem::URI.parse(@uri)), "uri comparison not working"
end
def test_include_matches_a_source
assert @sl.include?(@source), "source comparison not working"
assert @sl.include?(Gem::Source.new(@uri)), "source comparison not working"
end
def test_delete
@sl.delete @uri
assert_equal @sl.sources, []
end
def test_delete_a_source
@sl.delete Gem::Source.new(@uri)
assert_equal @sl.sources, []
end
def test_prepend_new_source
uri2 = "http://example2"
source2 = Gem::Source.new(uri2)
result = @sl.prepend(uri2)
assert_kind_of Gem::Source, result
assert_kind_of Gem::URI, result.uri
assert_equal uri2, result.uri.to_s
assert_equal [source2, @source], @sl.sources
end
def test_prepend_existing_source
uri2 = "http://example2"
source2 = Gem::Source.new(uri2)
@sl << uri2
assert_equal [@source, source2], @sl.sources
result = @sl.prepend(uri2)
assert_kind_of Gem::Source, result
assert_kind_of Gem::URI, result.uri
assert_equal uri2, result.uri.to_s
assert_equal [source2, @source], @sl.sources
end
def test_prepend_alias_behaves_like_unshift
sl = Gem::SourceList.new
uri1 = "http://one"
uri2 = "http://two"
source1 = sl << uri1
source2 = sl << uri2
# move existing to front
result = sl.prepend(uri2)
assert_kind_of Gem::Source, result
assert_equal [source2, source1], sl.sources
# and again with the other
result = sl.prepend(uri1)
assert_equal [source1, source2], sl.sources
end
def test_append_method_new_source
sl = Gem::SourceList.new
uri1 = "http://example1"
result = sl.append(uri1)
assert_kind_of Gem::Source, result
assert_kind_of Gem::URI, result.uri
assert_equal uri1, result.uri.to_s
assert_equal [result], sl.sources
end
def test_append_method_existing_moves_to_end
sl = Gem::SourceList.new
uri1 = "http://example1"
uri2 = "http://example2"
s1 = sl << uri1
s2 = sl << uri2
# list is [s1, s2]; appending s1 should move it to end => [s2, s1]
result = sl.append(uri1)
assert_equal s1, result
assert_equal [s2, s1], sl.sources
end
def test_prepend_with_gem_source_object
sl = Gem::SourceList.new
uri1 = "http://example1"
uri2 = "http://example2"
source1 = Gem::Source.new(uri1)
source2 = Gem::Source.new(uri2)
# Add first source
sl << source1
# Prepend with Gem::Source object
result = sl.prepend(source2)
assert_equal source2, result
assert_equal [source2, source1], sl.sources
# Prepend existing source - should move to front
result = sl.prepend(source1)
assert_equal source1, result
assert_equal [source1, source2], sl.sources
end
def test_append_with_gem_source_object
sl = Gem::SourceList.new
uri1 = "http://example1"
uri2 = "http://example2"
source1 = Gem::Source.new(uri1)
source2 = Gem::Source.new(uri2)
# Add first source
sl << source1
# Append with Gem::Source object
result = sl.append(source2)
assert_equal source2, result
assert_equal [source1, source2], sl.sources
# Append existing source - should move to end
result = sl.append(source1)
assert_equal source1, result
assert_equal [source2, source1], sl.sources
end
end
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