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_relative "helper"
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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_raise 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_raise 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_raise 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_raise 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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