Should escape meta characters in regexp

kamipo · kamipo · commit b201474756a2 · 2017-05-07T04:10:00.000+09:00
diff --git a/actionmailer/test/log_subscriber_test.rb b/actionmailer/test/log_subscriber_test.rb
@@ -26,7 +26,7 @@ def test_deliver_is_notified
     wait
 
     assert_equal(1, @logger.logged(:info).size)
-    assert_match(/Sent mail to system@test.lindsaar.net/, @logger.logged(:info).first)
+    assert_match(/Sent mail to system@test\.lindsaar\.net/, @logger.logged(:info).first)
 
     assert_equal(2, @logger.logged(:debug).size)
     assert_match(/BaseMailer#welcome: processed outbound mail in [\d.]+ms/, @logger.logged(:debug).first)
diff --git a/actionpack/test/dispatch/request_test.rb b/actionpack/test/dispatch/request_test.rb
@@ -110,8 +110,8 @@ class RequestIP < BaseRequestTest
       request.remote_ip
     }
     assert_match(/IP spoofing attack/, e.message)
-    assert_match(/HTTP_X_FORWARDED_FOR="1.1.1.1"/, e.message)
-    assert_match(/HTTP_CLIENT_IP="2.2.2.2"/, e.message)
+    assert_match(/HTTP_X_FORWARDED_FOR="1\.1\.1\.1"/, e.message)
+    assert_match(/HTTP_CLIENT_IP="2\.2\.2\.2"/, e.message)
   end
 
   test "remote ip with spoof detection disabled" do
diff --git a/actionview/test/activerecord/controller_runtime_test.rb b/actionview/test/activerecord/controller_runtime_test.rb
@@ -67,7 +67,7 @@ def test_runtime_reset_before_requests
     wait
 
     assert_equal 2, @logger.logged(:info).size
-    assert_match(/\(Views: [\d.]+ms \| ActiveRecord: 0.0ms\)/, @logger.logged(:info)[1])
+    assert_match(/\(Views: [\d.]+ms \| ActiveRecord: 0\.0ms\)/, @logger.logged(:info)[1])
   end
 
   def test_log_with_active_record_when_post
diff --git a/actionview/test/template/asset_tag_helper_test.rb b/actionview/test/template/asset_tag_helper_test.rb
@@ -709,13 +709,13 @@ def test_should_ignore_asset_host_on_scheme_relative_url
 
   def test_should_wildcard_asset_host
     @controller.config.asset_host = "http://a%d.example.com"
-    assert_match(%r(http://a[0123].example.com), compute_asset_host("foo"))
+    assert_match(%r(http://a[0123]\.example\.com), compute_asset_host("foo"))
   end
 
   def test_should_wildcard_asset_host_between_zero_and_four
     @controller.config.asset_host = "http://a%d.example.com"
-    assert_match(%r(http://a[0123].example.com/collaboration/hieraki/images/xml.png), image_path("xml.png"))
-    assert_match(%r(http://a[0123].example.com/collaboration/hieraki/images/xml.png), image_url("xml.png"))
+    assert_match(%r(http://a[0123]\.example\.com/collaboration/hieraki/images/xml\.png), image_path("xml.png"))
+    assert_match(%r(http://a[0123]\.example\.com/collaboration/hieraki/images/xml\.png), image_url("xml.png"))
   end
 
   def test_asset_host_without_protocol_should_be_protocol_relative
diff --git a/actionview/test/template/atom_feed_helper_test.rb b/actionview/test/template/atom_feed_helper_test.rb
@@ -301,8 +301,8 @@ def test_feed_should_include_atomPub_namespace
     with_restful_routing(:scrolls) do
       get :index, params: { id: "feed_with_atomPub_namespace" }
       assert_match %r{xml:lang="en-US"}, @response.body
-      assert_match %r{xmlns="http://www.w3.org/2005/Atom"}, @response.body
-      assert_match %r{xmlns:app="http://www.w3.org/2007/app"}, @response.body
+      assert_match %r{xmlns="http://www\.w3\.org/2005/Atom"}, @response.body
+      assert_match %r{xmlns:app="http://www\.w3\.org/2007/app"}, @response.body
     end
   end
 
@@ -319,7 +319,7 @@ def test_feed_xml_processing_instructions
     with_restful_routing(:scrolls) do
       get :index, params: { id: "feed_with_xml_processing_instructions" }
       assert_match %r{<\?xml-stylesheet [^\?]*type="text/css"}, @response.body
-      assert_match %r{<\?xml-stylesheet [^\?]*href="t.css"}, @response.body
+      assert_match %r{<\?xml-stylesheet [^\?]*href="t\.css"}, @response.body
     end
   end
 
@@ -334,7 +334,7 @@ def test_feed_xml_processing_instructions_duplicate_targets
   def test_feed_xhtml
     with_restful_routing(:scrolls) do
       get :index, params: { id:  "feed_with_xhtml_content" }
-      assert_match %r{xmlns="http://www.w3.org/1999/xhtml"}, @response.body
+      assert_match %r{xmlns="http://www\.w3\.org/1999/xhtml"}, @response.body
       assert_select "summary", text: /Something Boring/
       assert_select "summary", text: /after 2/
     end
diff --git a/actionview/test/template/render_test.rb b/actionview/test/template/render_test.rb
@@ -27,7 +27,7 @@ def fragment_cache_key(key)
 
   def test_render_without_options
     e = assert_raises(ArgumentError) { @view.render() }
-    assert_match(/You invoked render but did not give any of (.+) option./, e.message)
+    assert_match(/You invoked render but did not give any of (.+) option\./, e.message)
   end
 
   def test_render_file
@@ -261,7 +261,7 @@ def test_render_error_indentation
   def test_render_sub_template_with_errors
     e = assert_raises(ActionView::Template::Error) { @view.render(template: "test/sub_template_raise") }
     assert_match %r!method.*doesnt_exist!, e.message
-    assert_match %r{Trace of template inclusion: .*test/sub_template_raise.html.erb}, e.sub_template_message
+    assert_match %r{Trace of template inclusion: .*test/sub_template_raise\.html\.erb}, e.sub_template_message
     assert_equal "1", e.line_number
     assert_equal File.expand_path("#{FIXTURE_LOAD_PATH}/test/_raise.html.erb"), e.file_name
   end
diff --git a/activerecord/test/cases/adapters/mysql2/charset_collation_test.rb b/activerecord/test/cases/adapters/mysql2/charset_collation_test.rb
@@ -48,7 +48,7 @@ class Mysql2CharsetCollationTest < ActiveRecord::Mysql2TestCase
 
   test "schema dump includes collation" do
     output = dump_table_schema("charset_collations")
-    assert_match %r{t.string\s+"string_ascii_bin",\s+collation: "ascii_bin"$}, output
-    assert_match %r{t.text\s+"text_ucs2_unicode_ci",\s+collation: "ucs2_unicode_ci"$}, output
+    assert_match %r{t\.string\s+"string_ascii_bin",\s+collation: "ascii_bin"$}, output
+    assert_match %r{t\.text\s+"text_ucs2_unicode_ci",\s+collation: "ucs2_unicode_ci"$}, output
   end
 end
diff --git a/activerecord/test/cases/adapters/mysql2/unsigned_type_test.rb b/activerecord/test/cases/adapters/mysql2/unsigned_type_test.rb
@@ -58,9 +58,9 @@ class UnsignedType < ActiveRecord::Base
 
   test "schema dump includes unsigned option" do
     schema = dump_table_schema "unsigned_types"
-    assert_match %r{t.integer\s+"unsigned_integer",\s+unsigned: true$}, schema
-    assert_match %r{t.bigint\s+"unsigned_bigint",\s+unsigned: true$}, schema
-    assert_match %r{t.float\s+"unsigned_float",\s+limit: 24,\s+unsigned: true$}, schema
-    assert_match %r{t.decimal\s+"unsigned_decimal",\s+precision: 10,\s+scale: 2,\s+unsigned: true$}, schema
+    assert_match %r{t\.integer\s+"unsigned_integer",\s+unsigned: true$}, schema
+    assert_match %r{t\.bigint\s+"unsigned_bigint",\s+unsigned: true$}, schema
+    assert_match %r{t\.float\s+"unsigned_float",\s+limit: 24,\s+unsigned: true$}, schema
+    assert_match %r{t\.decimal\s+"unsigned_decimal",\s+precision: 10,\s+scale: 2,\s+unsigned: true$}, schema
   end
 end
diff --git a/activerecord/test/cases/adapters/postgresql/collation_test.rb b/activerecord/test/cases/adapters/postgresql/collation_test.rb
@@ -47,7 +47,7 @@ def teardown
 
   test "schema dump includes collation" do
     output = dump_table_schema("postgresql_collations")
-    assert_match %r{t.string\s+"string_c",\s+collation: "C"$}, output
-    assert_match %r{t.text\s+"text_posix",\s+collation: "POSIX"$}, output
+    assert_match %r{t\.string\s+"string_c",\s+collation: "C"$}, output
+    assert_match %r{t\.text\s+"text_posix",\s+collation: "POSIX"$}, output
   end
 end
diff --git a/activerecord/test/cases/adapters/postgresql/explain_test.rb b/activerecord/test/cases/adapters/postgresql/explain_test.rb
@@ -7,14 +7,14 @@ class PostgreSQLExplainTest < ActiveRecord::PostgreSQLTestCase
 
   def test_explain_for_one_query
     explain = Developer.where(id: 1).explain
-    assert_match %r(EXPLAIN for: SELECT "developers".* FROM "developers" WHERE "developers"."id" = (?:\$1 \[\["id", 1\]\]|1)), explain
+    assert_match %r(EXPLAIN for: SELECT "developers"\.\* FROM "developers" WHERE "developers"\."id" = (?:\$1 \[\["id", 1\]\]|1)), explain
     assert_match %(QUERY PLAN), explain
   end
 
   def test_explain_with_eager_loading
     explain = Developer.where(id: 1).includes(:audit_logs).explain
     assert_match %(QUERY PLAN), explain
-    assert_match %r(EXPLAIN for: SELECT "developers".* FROM "developers" WHERE "developers"."id" = (?:\$1 \[\["id", 1\]\]|1)), explain
+    assert_match %r(EXPLAIN for: SELECT "developers"\.\* FROM "developers" WHERE "developers"\."id" = (?:\$1 \[\["id", 1\]\]|1)), explain
     assert_match %(EXPLAIN for: SELECT "audit_logs".* FROM "audit_logs" WHERE "audit_logs"."developer_id" = 1), explain
   end
 end
diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
@@ -346,7 +346,7 @@ def test_only_warn_on_first_encounter_of_unknown_oid
           @connection.select_all "SELECT NULL::anyelement"
           @connection.select_all "SELECT NULL::anyelement"
         }
-        assert_match(/\Aunknown OID \d+: failed to recognize type of 'anyelement'. It will be treated as String.\n\z/, warning)
+        assert_match(/\Aunknown OID \d+: failed to recognize type of 'anyelement'\. It will be treated as String\.\n\z/, warning)
       ensure
         reset_connection
       end
diff --git a/activerecord/test/cases/adapters/sqlite3/collation_test.rb b/activerecord/test/cases/adapters/sqlite3/collation_test.rb
@@ -47,7 +47,7 @@ def teardown
 
   test "schema dump includes collation" do
     output = dump_table_schema("collation_table_sqlite3")
-    assert_match %r{t.string\s+"string_nocase",\s+collation: "NOCASE"$}, output
-    assert_match %r{t.text\s+"text_rtrim",\s+collation: "RTRIM"$}, output
+    assert_match %r{t\.string\s+"string_nocase",\s+collation: "NOCASE"$}, output
+    assert_match %r{t\.text\s+"text_rtrim",\s+collation: "RTRIM"$}, output
   end
 end
diff --git a/activerecord/test/cases/adapters/sqlite3/explain_test.rb b/activerecord/test/cases/adapters/sqlite3/explain_test.rb
@@ -7,13 +7,13 @@ class SQLite3ExplainTest < ActiveRecord::SQLite3TestCase
 
   def test_explain_for_one_query
     explain = Developer.where(id: 1).explain
-    assert_match %r(EXPLAIN for: SELECT "developers".* FROM "developers" WHERE "developers"."id" = (?:\? \[\["id", 1\]\]|1)), explain
+    assert_match %r(EXPLAIN for: SELECT "developers"\.\* FROM "developers" WHERE "developers"\."id" = (?:\? \[\["id", 1\]\]|1)), explain
     assert_match(/(SEARCH )?TABLE developers USING (INTEGER )?PRIMARY KEY/, explain)
   end
 
   def test_explain_with_eager_loading
     explain = Developer.where(id: 1).includes(:audit_logs).explain
-    assert_match %r(EXPLAIN for: SELECT "developers".* FROM "developers" WHERE "developers"."id" = (?:\? \[\["id", 1\]\]|1)), explain
+    assert_match %r(EXPLAIN for: SELECT "developers"\.\* FROM "developers" WHERE "developers"\."id" = (?:\? \[\["id", 1\]\]|1)), explain
     assert_match(/(SEARCH )?TABLE developers USING (INTEGER )?PRIMARY KEY/, explain)
     assert_match %(EXPLAIN for: SELECT "audit_logs".* FROM "audit_logs" WHERE "audit_logs"."developer_id" = 1), explain
     assert_match(/(SCAN )?TABLE audit_logs/, explain)
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb
@@ -143,7 +143,7 @@ def test_find_in_batches_shouldnt_execute_query_unless_needed
 
   def test_find_in_batches_should_quote_batch_order
     c = Post.connection
-    assert_sql(/ORDER BY #{c.quote_table_name('posts')}.#{c.quote_column_name('id')}/) do
+    assert_sql(/ORDER BY #{c.quote_table_name('posts')}\.#{c.quote_column_name('id')}/) do
       Post.find_in_batches(batch_size: 1) do |batch|
         assert_kind_of Array, batch
         assert_kind_of Post, batch.first
@@ -408,7 +408,7 @@ def test_in_batches_shouldnt_execute_query_unless_needed
 
   def test_in_batches_should_quote_batch_order
     c = Post.connection
-    assert_sql(/ORDER BY #{c.quote_table_name('posts')}.#{c.quote_column_name('id')}/) do
+    assert_sql(/ORDER BY #{c.quote_table_name('posts')}\.#{c.quote_column_name('id')}/) do
       Post.in_batches(of: 1) do |relation|
         assert_kind_of ActiveRecord::Relation, relation
         assert_kind_of Post, relation.first
diff --git a/activerecord/test/cases/inheritance_test.rb b/activerecord/test/cases/inheritance_test.rb
@@ -417,7 +417,7 @@ def test_alt_eager_loading
 
   def test_eager_load_belongs_to_primary_key_quoting
     con = Account.connection
-    assert_sql(/#{con.quote_table_name('companies')}.#{con.quote_column_name('id')} = 1/) do
+    assert_sql(/#{con.quote_table_name('companies')}\.#{con.quote_column_name('id')} = 1/) do
       Account.all.merge!(includes: :firm).find(1)
     end
   end
diff --git a/activerecord/test/cases/log_subscriber_test.rb b/activerecord/test/cases/log_subscriber_test.rb
@@ -97,7 +97,7 @@ def test_basic_payload_name_logging_coloration_generic_sql
     logger.colorize_logging = true
     SQL_COLORINGS.each do |verb, _|
       logger.sql(Event.new(0, sql: verb.to_s))
-      assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0.0ms\)#{REGEXP_CLEAR}/i, logger.debugs.last)
+      assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0\.0ms\)#{REGEXP_CLEAR}/i, logger.debugs.last)
 
       logger.sql(Event.new(0, sql: verb.to_s, name: "SQL"))
       assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA}SQL \(0.0ms\)#{REGEXP_CLEAR}/i, logger.debugs.last)
@@ -109,13 +109,13 @@ def test_basic_payload_name_logging_coloration_named_sql
     logger.colorize_logging = true
     SQL_COLORINGS.each do |verb, _|
       logger.sql(Event.new(0, sql: verb.to_s, name: "Model Load"))
-      assert_match(/#{REGEXP_BOLD}#{REGEXP_CYAN}Model Load \(0.0ms\)#{REGEXP_CLEAR}/i, logger.debugs.last)
+      assert_match(/#{REGEXP_BOLD}#{REGEXP_CYAN}Model Load \(0\.0ms\)#{REGEXP_CLEAR}/i, logger.debugs.last)
 
       logger.sql(Event.new(0, sql: verb.to_s, name: "Model Exists"))
-      assert_match(/#{REGEXP_BOLD}#{REGEXP_CYAN}Model Exists \(0.0ms\)#{REGEXP_CLEAR}/i, logger.debugs.last)
+      assert_match(/#{REGEXP_BOLD}#{REGEXP_CYAN}Model Exists \(0\.0ms\)#{REGEXP_CLEAR}/i, logger.debugs.last)
 
       logger.sql(Event.new(0, sql: verb.to_s, name: "ANY SPECIFIC NAME"))
-      assert_match(/#{REGEXP_BOLD}#{REGEXP_CYAN}ANY SPECIFIC NAME \(0.0ms\)#{REGEXP_CLEAR}/i, logger.debugs.last)
+      assert_match(/#{REGEXP_BOLD}#{REGEXP_CYAN}ANY SPECIFIC NAME \(0\.0ms\)#{REGEXP_CLEAR}/i, logger.debugs.last)
     end
   end
 
@@ -124,7 +124,7 @@ def test_query_logging_coloration_with_nested_select
     logger.colorize_logging = true
     SQL_COLORINGS.slice(:SELECT, :INSERT, :UPDATE, :DELETE).each do |verb, color_regex|
       logger.sql(Event.new(0, sql: "#{verb} WHERE ID IN SELECT"))
-      assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0.0ms\)#{REGEXP_CLEAR}  #{REGEXP_BOLD}#{color_regex}#{verb} WHERE ID IN SELECT#{REGEXP_CLEAR}/i, logger.debugs.last)
+      assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0\.0ms\)#{REGEXP_CLEAR}  #{REGEXP_BOLD}#{color_regex}#{verb} WHERE ID IN SELECT#{REGEXP_CLEAR}/i, logger.debugs.last)
     end
   end
 
@@ -139,7 +139,7 @@ def test_query_logging_coloration_with_multi_line_nested_select
         )
       EOS
       logger.sql(Event.new(0, sql: sql))
-      assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0.0ms\)#{REGEXP_CLEAR}  #{REGEXP_BOLD}#{color_regex}.*#{verb}.*#{REGEXP_CLEAR}/mi, logger.debugs.last)
+      assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0\.0ms\)#{REGEXP_CLEAR}  #{REGEXP_BOLD}#{color_regex}.*#{verb}.*#{REGEXP_CLEAR}/mi, logger.debugs.last)
     end
   end
 
@@ -152,13 +152,13 @@ def test_query_logging_coloration_with_lock
       WHERE col1 = 5;
     EOS
     logger.sql(Event.new(0, sql: sql))
-    assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0.0ms\)#{REGEXP_CLEAR}  #{REGEXP_BOLD}#{SQL_COLORINGS[:LOCK]}.*FOR UPDATE.*#{REGEXP_CLEAR}/mi, logger.debugs.last)
+    assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0\.0ms\)#{REGEXP_CLEAR}  #{REGEXP_BOLD}#{SQL_COLORINGS[:LOCK]}.*FOR UPDATE.*#{REGEXP_CLEAR}/mi, logger.debugs.last)
 
     sql = <<-EOS
       LOCK TABLE films IN SHARE MODE;
     EOS
     logger.sql(Event.new(0, sql: sql))
-    assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0.0ms\)#{REGEXP_CLEAR}  #{REGEXP_BOLD}#{SQL_COLORINGS[:LOCK]}.*LOCK TABLE.*#{REGEXP_CLEAR}/mi, logger.debugs.last)
+    assert_match(/#{REGEXP_BOLD}#{REGEXP_MAGENTA} \(0\.0ms\)#{REGEXP_CLEAR}  #{REGEXP_BOLD}#{SQL_COLORINGS[:LOCK]}.*LOCK TABLE.*#{REGEXP_CLEAR}/mi, logger.debugs.last)
   end
 
   def test_exists_query_logging
diff --git a/activesupport/test/testing/file_fixtures_test.rb b/activesupport/test/testing/file_fixtures_test.rb
@@ -8,7 +8,7 @@ class FileFixturesTest < ActiveSupport::TestCase
   test "#file_fixture returns Pathname to file fixture" do
     path = file_fixture("sample.txt")
     assert_kind_of Pathname, path
-    assert_match %r{.*/test/file_fixtures/sample.txt$}, path.to_s
+    assert_match %r{.*/test/file_fixtures/sample\.txt$}, path.to_s
   end
 
   test "raises an exception when the fixture file does not exist" do
@@ -25,6 +25,6 @@ class FileFixturesPathnameDirectoryTest < ActiveSupport::TestCase
   test "#file_fixture_path returns Pathname to file fixture" do
     path = file_fixture("sample.txt")
     assert_kind_of Pathname, path
-    assert_match %r{.*/test/file_fixtures/sample.txt$}, path.to_s
+    assert_match %r{.*/test/file_fixtures/sample\.txt$}, path.to_s
   end
 end
diff --git a/activesupport/test/time_travel_test.rb b/activesupport/test/time_travel_test.rb
@@ -99,7 +99,7 @@ def test_time_helper_travel_to_with_nested_calls_with_blocks
             #noop
           end
         end
-        assert_match(/Calling `travel_to` with a block, when we have previously already made a call to `travel_to`, can lead to confusing time stubbing./, e.message)
+        assert_match(/Calling `travel_to` with a block, when we have previously already made a call to `travel_to`, can lead to confusing time stubbing\./, e.message)
       end
     end
   end
diff --git a/guides/source/testing.md b/guides/source/testing.md
@@ -1482,7 +1482,7 @@ class UserControllerTest < ActionDispatch::IntegrationTest
 
     assert_equal "You have been invited by me@example.com", invite_email.subject
     assert_equal 'friend@example.com', invite_email.to[0]
-    assert_match(/Hi friend@example.com/, invite_email.body.to_s)
+    assert_match(/Hi friend@example\.com/, invite_email.body.to_s)
   end
 end
 ```
diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
@@ -569,9 +569,9 @@ def test_evented_file_update_checker_config
     run_generator
     assert_file "config/environments/development.rb" do |content|
       if RbConfig::CONFIG["host_os"] =~ /darwin|linux/
-        assert_match(/^\s*config.file_watcher = ActiveSupport::EventedFileUpdateChecker/, content)
+        assert_match(/^\s*config\.file_watcher = ActiveSupport::EventedFileUpdateChecker/, content)
       else
-        assert_match(/^\s*# config.file_watcher = ActiveSupport::EventedFileUpdateChecker/, content)
+        assert_match(/^\s*# config\.file_watcher = ActiveSupport::EventedFileUpdateChecker/, content)
       end
     end
   end
@@ -639,7 +639,7 @@ def test_web_console_with_dev_option
 
     assert_file "Gemfile" do |content|
       assert_match(/gem 'web-console',\s+github: 'rails\/web-console'/, content)
-      assert_no_match(/\Agem 'web-console', '>= 3.3.0'\z/, content)
+      assert_no_match(/\Agem 'web-console', '>= 3\.3\.0'\z/, content)
     end
   end
 
@@ -648,7 +648,7 @@ def test_web_console_with_edge_option
 
     assert_file "Gemfile" do |content|
       assert_match(/gem 'web-console',\s+github: 'rails\/web-console'/, content)
-      assert_no_match(/\Agem 'web-console', '>= 3.3.0'\z/, content)
+      assert_no_match(/\Agem 'web-console', '>= 3\.3\.0'\z/, content)
     end
   end
 
@@ -787,7 +787,7 @@ def test_create_keeps
 
   def test_psych_gem
     run_generator
-    gem_regex = /gem 'psych',\s+'~> 2.0',\s+platforms: :rbx/
+    gem_regex = /gem 'psych',\s+'~> 2\.0',\s+platforms: :rbx/
 
     assert_file "Gemfile" do |content|
       if defined?(Rubinius)
@@ -870,7 +870,7 @@ def assert_listen_related_configuration
       assert_gem "spring-watcher-listen"
 
       assert_file "config/environments/development.rb" do |content|
-        assert_match(/^\s*config.file_watcher = ActiveSupport::EventedFileUpdateChecker/, content)
+        assert_match(/^\s*config\.file_watcher = ActiveSupport::EventedFileUpdateChecker/, content)
       end
     end
 
@@ -880,7 +880,7 @@ def assert_no_listen_related_configuration
       end
 
       assert_file "config/environments/development.rb" do |content|
-        assert_match(/^\s*# config.file_watcher = ActiveSupport::EventedFileUpdateChecker/, content)
+        assert_match(/^\s*# config\.file_watcher = ActiveSupport::EventedFileUpdateChecker/, content)
       end
     end
 
diff --git a/railties/test/generators/channel_generator_test.rb b/railties/test/generators/channel_generator_test.rb
@@ -25,7 +25,7 @@ def test_channel_is_created
     end
 
     assert_file "app/assets/javascripts/channels/chat.js" do |channel|
-      assert_match(/App.chat = App.cable.subscriptions.create\("ChatChannel/, channel)
+      assert_match(/App\.chat = App\.cable\.subscriptions\.create\("ChatChannel/, channel)
     end
   end
 
@@ -39,7 +39,7 @@ def test_channel_with_multiple_actions_is_created
     end
 
     assert_file "app/assets/javascripts/channels/chat.js" do |channel|
-      assert_match(/App.chat = App.cable.subscriptions.create\("ChatChannel/, channel)
+      assert_match(/App\.chat = App\.cable\.subscriptions\.create\("ChatChannel/, channel)
       assert_match(/,\n\n  speak/, channel)
       assert_match(/,\n\n  mute: function\(\) \{\n    return this\.perform\('mute'\);\n  \}\n\}\);/, channel)
     end
diff --git a/railties/test/generators/create_migration_test.rb b/railties/test/generators/create_migration_test.rb
diff --git a/railties/test/generators/mailer_generator_test.rb b/railties/test/generators/mailer_generator_test.rb
diff --git a/railties/test/generators/migration_generator_test.rb b/railties/test/generators/migration_generator_test.rb
diff --git a/railties/test/generators/model_generator_test.rb b/railties/test/generators/model_generator_test.rb
diff --git a/railties/test/generators/plugin_generator_test.rb b/railties/test/generators/plugin_generator_test.rb
diff --git a/railties/test/generators/shared_generator_tests.rb b/railties/test/generators/shared_generator_tests.rb
diff --git a/railties/test/generators/test_runner_in_engine_test.rb b/railties/test/generators/test_runner_in_engine_test.rb
diff --git a/railties/test/railties/engine_test.rb b/railties/test/railties/engine_test.rb
diff --git a/railties/test/test_unit/reporter_test.rb b/railties/test/test_unit/reporter_test.rb
