Class: RubyIndexer::IndexTest

Inherits:
TestCase
  • Object
show all
Defined in:
lib/ruby_indexer/test/index_test.rb

Instance Method Summary collapse

Methods inherited from TestCase

#setup

Instance Method Details

#test_accessing_with_colon_colon_prefix ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 74

def test_accessing_with_colon_colon_prefix
  @index.index_single(IndexablePath.new(nil, "/fake/path/foo.rb"), <<~RUBY)
    class Bar; end

    module Foo
      class Bar
      end

      class Baz
        class Something
        end
      end
    end
  RUBY

  entries = @index["::Foo::Baz::Something"]
  refute_empty(entries)
  assert_equal("Foo::Baz::Something", entries.first.name)
end

#test_deleting_all_entries_for_a_class ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 26

def test_deleting_all_entries_for_a_class
  @index.index_single(IndexablePath.new(nil, "/fake/path/foo.rb"), <<~RUBY)
    class Foo
    end
  RUBY

  entries = @index["Foo"]
  assert_equal(1, entries.length)

  @index.delete(IndexablePath.new(nil, "/fake/path/foo.rb"))
  entries = @index["Foo"]
  assert_nil(entries)
end

#test_deleting_one_entry_for_a_class ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 8

def test_deleting_one_entry_for_a_class
  @index.index_single(IndexablePath.new(nil, "/fake/path/foo.rb"), <<~RUBY)
    class Foo
    end
  RUBY
  @index.index_single(IndexablePath.new(nil, "/fake/path/other_foo.rb"), <<~RUBY)
    class Foo
    end
  RUBY

  entries = @index["Foo"]
  assert_equal(2, entries.length)

  @index.delete(IndexablePath.new(nil, "/fake/path/other_foo.rb"))
  entries = @index["Foo"]
  assert_equal(1, entries.length)
end

#test_fuzzy_search ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 94

def test_fuzzy_search
  @index.index_single(IndexablePath.new(nil, "/fake/path/foo.rb"), <<~RUBY)
    class Bar; end

    module Foo
      class Bar
      end

      class Baz
        class Something
        end
      end
    end
  RUBY

  result = @index.fuzzy_search("Bar")
  assert_equal(1, result.length)
  assert_equal(@index["Bar"].first, result.first)

  result = @index.fuzzy_search("foobarsomeking")
  assert_equal(5, result.length)
  assert_equal(["Foo::Baz::Something", "Foo::Bar", "Foo::Baz", "Foo", "Bar"], result.map(&:name))

  result = @index.fuzzy_search("FooBaz")
  assert_equal(4, result.length)
  assert_equal(["Foo::Baz", "Foo::Bar", "Foo", "Foo::Baz::Something"], result.map(&:name))
end

#test_index_resolve ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 40

def test_index_resolve
  @index.index_single(IndexablePath.new(nil, "/fake/path/foo.rb"), <<~RUBY)
    class Bar; end

    module Foo
      class Bar
      end

      class Baz
        class Something
        end
      end
    end
  RUBY

  entries = @index.resolve("Something", ["Foo", "Baz"])
  refute_empty(entries)
  assert_equal("Foo::Baz::Something", entries.first.name)

  entries = @index.resolve("Bar", ["Foo"])
  refute_empty(entries)
  assert_equal("Foo::Bar", entries.first.name)

  entries = @index.resolve("Bar", ["Foo", "Baz"])
  refute_empty(entries)
  assert_equal("Foo::Bar", entries.first.name)

  entries = @index.resolve("Foo::Bar", ["Foo", "Baz"])
  refute_empty(entries)
  assert_equal("Foo::Bar", entries.first.name)

  assert_nil(@index.resolve("DoesNotExist", ["Foo"]))
end

#test_index_single_ignores_directories ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 122

def test_index_single_ignores_directories
  FileUtils.mkdir("lib/this_is_a_dir.rb")
  @index.index_single(IndexablePath.new(nil, "lib/this_is_a_dir.rb"))
ensure
  FileUtils.rm_r("lib/this_is_a_dir.rb")
end

#test_indexing_prism_fixtures_succeeds ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 250

def test_indexing_prism_fixtures_succeeds
  fixtures = Dir.glob("test/fixtures/prism/test/prism/fixtures/**/*.txt")

  fixtures.each do |fixture|
    indexable_path = IndexablePath.new("", fixture)
    @index.index_single(indexable_path)
  end

  refute_empty(@index.instance_variable_get(:@entries))
end

#test_prefix_search_for_methods ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 234

def test_prefix_search_for_methods
  index(<<~RUBY)
    module Foo
      module Bar
        def baz; end
      end
    end
  RUBY

  entries = @index.prefix_search("ba")
  refute_empty(entries)

  entry = T.must(entries.first).first
  assert_equal("baz", entry.name)
end

#test_resolve_method_with_known_receiver ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 220

def test_resolve_method_with_known_receiver
  index(<<~RUBY)
    module Foo
      module Bar
        def baz; end
      end
    end
  RUBY

  entry = T.must(@index.resolve_method("baz", "Foo::Bar"))
  assert_equal("baz", entry.name)
  assert_equal("Foo::Bar", T.must(entry.owner).name)
end

#test_resolve_normalizes_top_level_names ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 162

def test_resolve_normalizes_top_level_names
  @index.index_single(IndexablePath.new("/fake", "/fake/path/foo.rb"), <<~RUBY)
    class Bar; end

    module Foo
      class Bar; end
    end
  RUBY

  entries = @index.resolve("::Foo::Bar", [])
  refute_nil(entries)

  assert_equal("Foo::Bar", entries.first.name)

  entries = @index.resolve("::Bar", ["Foo"])
  refute_nil(entries)

  assert_equal("Bar", entries.first.name)
end

#test_resolving_aliases_to_non_existing_constants_with_conflicting_names ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 182

def test_resolving_aliases_to_non_existing_constants_with_conflicting_names
  @index.index_single(IndexablePath.new("/fake", "/fake/path/foo.rb"), <<~RUBY)
    module Foo
      class Float < self
        INFINITY = ::Float::INFINITY
      end
    end
  RUBY

  entry = @index.resolve("INFINITY", ["Foo", "Float"]).first
  refute_nil(entry)

  assert_instance_of(Entry::UnresolvedAlias, entry)
end

#test_searching_for_entries_based_on_prefix ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 142

def test_searching_for_entries_based_on_prefix
  @index.index_single(IndexablePath.new("/fake", "/fake/path/foo.rb"), <<~RUBY)
    class Foo::Bar
    end
  RUBY
  @index.index_single(IndexablePath.new("/fake", "/fake/path/other_foo.rb"), <<~RUBY)
    class Foo::Bar
    end

    class Foo::Baz
    end
  RUBY

  results = @index.prefix_search("Foo", []).map { |entries| entries.map(&:name) }
  assert_equal([["Foo::Bar", "Foo::Bar"], ["Foo::Baz"]], results)

  results = @index.prefix_search("Ba", ["Foo"]).map { |entries| entries.map(&:name) }
  assert_equal([["Foo::Bar", "Foo::Bar"], ["Foo::Baz"]], results)
end

#test_searching_for_require_paths ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 129

def test_searching_for_require_paths
  @index.index_single(IndexablePath.new("/fake", "/fake/path/foo.rb"), <<~RUBY)
    class Foo
    end
  RUBY
  @index.index_single(IndexablePath.new("/fake", "/fake/path/other_foo.rb"), <<~RUBY)
    class Foo
    end
  RUBY

  assert_equal(["path/foo", "path/other_foo"], @index.search_require_paths("path").map(&:require_path))
end

#test_visitor_does_not_visit_unnecessary_nodes ⇒ Object 



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# File 'lib/ruby_indexer/test/index_test.rb', line 197

def test_visitor_does_not_visit_unnecessary_nodes
  concats = (0...10_000).map do |i|
    <<~STRING
      "string#{i}" \\
    STRING
  end.join

  index(<<~RUBY)
    module Foo
      local_var = #{concats}
        "final"
      @class_instance_var = #{concats}
        "final"
      @@class_var = #{concats}
        "final"
      $global_var = #{concats}
        "final"
      CONST = #{concats}
        "final"
    end
  RUBY
end