mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
306 lines
8.6 KiB
Ruby
306 lines
8.6 KiB
Ruby
# frozen_string_literal: true
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require 'rubygems/test_case'
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require 'rubygems/request_set'
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require 'rubygems/request_set/lockfile'
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require 'rubygems/request_set/lockfile/tokenizer'
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require 'rubygems/request_set/lockfile/parser'
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class TestGemRequestSetLockfileTokenizer < Gem::TestCase
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def setup
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super
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@gem_deps_file = 'gem.deps.rb'
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@lock_file = File.expand_path "#{@gem_deps_file}.lock"
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end
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def test_peek
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tokenizer = Gem::RequestSet::Lockfile::Tokenizer.new "\n"
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assert_equal :newline, tokenizer.peek.first
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assert_equal :newline, tokenizer.next_token.first
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assert_equal :EOF, tokenizer.peek.first
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end
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def test_skip
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tokenizer = Gem::RequestSet::Lockfile::Tokenizer.new "\n"
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refute_predicate tokenizer, :empty?
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tokenizer.skip :newline
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assert_empty tokenizer
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end
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def test_token_pos
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tokenizer = Gem::RequestSet::Lockfile::Tokenizer.new ''
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assert_equal [5, 0], tokenizer.token_pos(5)
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tokenizer = Gem::RequestSet::Lockfile::Tokenizer.new '', nil, 1, 2
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assert_equal [3, 1], tokenizer.token_pos(5)
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end
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def test_tokenize
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write_lockfile <<-LOCKFILE
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GEM
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remote: #{@gem_repo}
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specs:
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a (2)
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b (= 2)
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c (!= 3)
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d (> 4)
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e (< 5)
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f (>= 6)
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g (<= 7)
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h (~> 8)
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PLATFORMS
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#{Gem::Platform::RUBY}
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DEPENDENCIES
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a
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LOCKFILE
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expected = [
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[:section, 'GEM', 0, 0],
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[:newline, nil, 3, 0],
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[:entry, 'remote', 2, 1],
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[:text, @gem_repo, 10, 1],
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[:newline, nil, 34, 1],
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[:entry, 'specs', 2, 2],
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[:newline, nil, 8, 2],
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[:text, 'a', 4, 3],
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[:l_paren, nil, 6, 3],
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[:text, '2', 7, 3],
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[:r_paren, nil, 8, 3],
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[:newline, nil, 9, 3],
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[:text, 'b', 6, 4],
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[:l_paren, nil, 8, 4],
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[:requirement, '=', 9, 4],
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[:text, '2', 11, 4],
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[:r_paren, nil, 12, 4],
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[:newline, nil, 13, 4],
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[:text, 'c', 6, 5],
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[:l_paren, nil, 8, 5],
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[:requirement, '!=', 9, 5],
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[:text, '3', 12, 5],
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[:r_paren, nil, 13, 5],
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[:newline, nil, 14, 5],
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[:text, 'd', 6, 6],
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[:l_paren, nil, 8, 6],
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[:requirement, '>', 9, 6],
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[:text, '4', 11, 6],
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[:r_paren, nil, 12, 6],
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[:newline, nil, 13, 6],
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[:text, 'e', 6, 7],
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[:l_paren, nil, 8, 7],
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[:requirement, '<', 9, 7],
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[:text, '5', 11, 7],
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[:r_paren, nil, 12, 7],
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[:newline, nil, 13, 7],
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[:text, 'f', 6, 8],
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[:l_paren, nil, 8, 8],
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[:requirement, '>=', 9, 8],
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[:text, '6', 12, 8],
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[:r_paren, nil, 13, 8],
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[:newline, nil, 14, 8],
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[:text, 'g', 6, 9],
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[:l_paren, nil, 8, 9],
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[:requirement, '<=', 9, 9],
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[:text, '7', 12, 9],
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[:r_paren, nil, 13, 9],
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[:newline, nil, 14, 9],
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[:text, 'h', 6, 10],
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[:l_paren, nil, 8, 10],
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[:requirement, '~>', 9, 10],
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[:text, '8', 12, 10],
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[:r_paren, nil, 13, 10],
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[:newline, nil, 14, 10],
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[:newline, nil, 0, 11],
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[:section, 'PLATFORMS', 0, 12],
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[:newline, nil, 9, 12],
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[:text, Gem::Platform::RUBY, 2, 13],
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[:newline, nil, 6, 13],
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[:newline, nil, 0, 14],
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[:section, 'DEPENDENCIES', 0, 15],
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[:newline, nil, 12, 15],
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[:text, 'a', 2, 16],
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[:newline, nil, 3, 16],
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]
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assert_equal expected, tokenize_lockfile
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end
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def test_tokenize_capitals
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write_lockfile <<-LOCKFILE
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GEM
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remote: #{@gem_repo}
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specs:
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Ab (2)
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PLATFORMS
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#{Gem::Platform::RUBY}
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DEPENDENCIES
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Ab
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LOCKFILE
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expected = [
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[:section, 'GEM', 0, 0],
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[:newline, nil, 3, 0],
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[:entry, 'remote', 2, 1],
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[:text, @gem_repo, 10, 1],
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[:newline, nil, 34, 1],
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[:entry, 'specs', 2, 2],
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[:newline, nil, 8, 2],
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[:text, 'Ab', 4, 3],
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[:l_paren, nil, 7, 3],
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[:text, '2', 8, 3],
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[:r_paren, nil, 9, 3],
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[:newline, nil, 10, 3],
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[:newline, nil, 0, 4],
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[:section, 'PLATFORMS', 0, 5],
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[:newline, nil, 9, 5],
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[:text, Gem::Platform::RUBY, 2, 6],
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[:newline, nil, 6, 6],
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[:newline, nil, 0, 7],
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[:section, 'DEPENDENCIES', 0, 8],
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[:newline, nil, 12, 8],
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[:text, 'Ab', 2, 9],
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[:newline, nil, 4, 9],
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]
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assert_equal expected, tokenize_lockfile
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end
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def test_tokenize_conflict_markers
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write_lockfile '<<<<<<<'
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e = assert_raises Gem::RequestSet::Lockfile::ParseError do
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tokenize_lockfile
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end
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assert_equal "your #{@lock_file} contains merge conflict markers (at line 0 column 0)",
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e.message
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write_lockfile '|||||||'
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e = assert_raises Gem::RequestSet::Lockfile::ParseError do
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tokenize_lockfile
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end
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assert_equal "your #{@lock_file} contains merge conflict markers (at line 0 column 0)",
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e.message
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write_lockfile '======='
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e = assert_raises Gem::RequestSet::Lockfile::ParseError do
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tokenize_lockfile
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end
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assert_equal "your #{@lock_file} contains merge conflict markers (at line 0 column 0)",
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e.message
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write_lockfile '>>>>>>>'
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e = assert_raises Gem::RequestSet::Lockfile::ParseError do
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tokenize_lockfile
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end
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assert_equal "your #{@lock_file} contains merge conflict markers (at line 0 column 0)",
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e.message
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end
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def test_tokenize_git
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write_lockfile <<-LOCKFILE
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DEPENDENCIES
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a!
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LOCKFILE
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expected = [
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[:section, 'DEPENDENCIES', 0, 0],
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[:newline, nil, 12, 0],
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[:text, 'a', 2, 1],
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[:bang, nil, 3, 1],
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[:newline, nil, 4, 1],
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]
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assert_equal expected, tokenize_lockfile
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end
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def test_tokenize_multiple
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write_lockfile <<-LOCKFILE
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GEM
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remote: #{@gem_repo}
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specs:
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a (2)
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b (~> 3.0, >= 3.0.1)
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LOCKFILE
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expected = [
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[:section, 'GEM', 0, 0],
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[:newline, nil, 3, 0],
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[:entry, 'remote', 2, 1],
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[:text, @gem_repo, 10, 1],
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[:newline, nil, 34, 1],
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[:entry, 'specs', 2, 2],
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[:newline, nil, 8, 2],
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[:text, 'a', 4, 3],
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[:l_paren, nil, 6, 3],
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[:text, '2', 7, 3],
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[:r_paren, nil, 8, 3],
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[:newline, nil, 9, 3],
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[:text, 'b', 6, 4],
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[:l_paren, nil, 8, 4],
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[:requirement, '~>', 9, 4],
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[:text, '3.0', 12, 4],
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[:comma, nil, 15, 4],
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[:requirement, '>=', 17, 4],
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[:text, '3.0.1', 20, 4],
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[:r_paren, nil, 25, 4],
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[:newline, nil, 26, 4],
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]
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assert_equal expected, tokenize_lockfile
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end
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def test_unget
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tokenizer = Gem::RequestSet::Lockfile::Tokenizer.new "\n"
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tokenizer.unshift :token
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parser = tokenizer.make_parser nil, nil
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assert_equal :token, parser.get
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end
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def write_lockfile(lockfile)
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File.open @lock_file, 'w' do |io|
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io.write lockfile
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end
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end
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def tokenize_lockfile
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Gem::RequestSet::Lockfile::Tokenizer.from_file(@lock_file).to_a
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end
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end
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