diff options
Diffstat (limited to 'activerecord/test/cases/schema_dumper_test.rb')
| -rw-r--r-- | activerecord/test/cases/schema_dumper_test.rb | 126 |
1 files changed, 92 insertions, 34 deletions
diff --git a/activerecord/test/cases/schema_dumper_test.rb b/activerecord/test/cases/schema_dumper_test.rb index cb8d449ba9..a612ce9bb2 100644 --- a/activerecord/test/cases/schema_dumper_test.rb +++ b/activerecord/test/cases/schema_dumper_test.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "cases/helper" require "support/schema_dumping_helper" @@ -17,6 +19,12 @@ class SchemaDumperTest < ActiveRecord::TestCase dump_all_table_schema [] end + def test_dump_schema_information_with_empty_versions + ActiveRecord::SchemaMigration.delete_all + schema_info = ActiveRecord::Base.connection.dump_schema_information + assert_no_match(/INSERT INTO/, schema_info) + end + def test_dump_schema_information_outputs_lexically_ordered_versions versions = %w{ 20100101010101 20100201010101 20100301010101 } versions.reverse_each do |v| @@ -58,7 +66,7 @@ class SchemaDumperTest < ActiveRecord::TestCase def test_schema_dump_uses_force_cascade_on_create_table output = dump_table_schema "authors" - assert_match %r{create_table "authors", force: :cascade}, output + assert_match %r{create_table "authors",.* force: :cascade}, output end def test_schema_dump_excludes_sqlite_sequence @@ -116,32 +124,22 @@ class SchemaDumperTest < ActiveRecord::TestCase def test_schema_dump_includes_limit_constraint_for_integer_columns output = dump_all_table_schema([/^(?!integer_limits)/]) - assert_match %r{c_int_without_limit}, output + assert_match %r{"c_int_without_limit"(?!.*limit)}, output if current_adapter?(:PostgreSQLAdapter) - assert_no_match %r{c_int_without_limit.*limit:}, output - assert_match %r{c_int_1.*limit: 2}, output assert_match %r{c_int_2.*limit: 2}, output # int 3 is 4 bytes in postgresql - assert_match %r{c_int_3.*}, output - assert_no_match %r{c_int_3.*limit:}, output - - assert_match %r{c_int_4.*}, output - assert_no_match %r{c_int_4.*limit:}, output + assert_match %r{"c_int_3"(?!.*limit)}, output + assert_match %r{"c_int_4"(?!.*limit)}, output elsif current_adapter?(:Mysql2Adapter) - assert_match %r{c_int_without_limit"$}, output - assert_match %r{c_int_1.*limit: 1}, output assert_match %r{c_int_2.*limit: 2}, output assert_match %r{c_int_3.*limit: 3}, output - assert_match %r{c_int_4.*}, output - assert_no_match %r{c_int_4.*:limit}, output + assert_match %r{"c_int_4"(?!.*limit)}, output elsif current_adapter?(:SQLite3Adapter) - assert_no_match %r{c_int_without_limit.*limit:}, output - assert_match %r{c_int_1.*limit: 1}, output assert_match %r{c_int_2.*limit: 2}, output assert_match %r{c_int_3.*limit: 3}, output @@ -179,14 +177,14 @@ class SchemaDumperTest < ActiveRecord::TestCase def test_schema_dumps_index_columns_in_right_order index_definition = dump_table_schema("companies").split(/\n/).grep(/t\.index.*company_index/).first.strip - if current_adapter?(:PostgreSQLAdapter) - assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index", order: { rating: :desc }', index_definition - elsif current_adapter?(:Mysql2Adapter) + if current_adapter?(:Mysql2Adapter) if ActiveRecord::Base.connection.supports_index_sort_order? assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index", length: { type: 10 }, order: { rating: :desc }', index_definition else assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index", length: { type: 10 }', index_definition end + elsif ActiveRecord::Base.connection.supports_index_sort_order? + assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index", order: { rating: :desc }', index_definition else assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index"', index_definition end @@ -201,6 +199,24 @@ class SchemaDumperTest < ActiveRecord::TestCase end end + def test_schema_dumps_index_sort_order + index_definition = dump_table_schema("companies").split(/\n/).grep(/t\.index.*_name_and_rating/).first.strip + if ActiveRecord::Base.connection.supports_index_sort_order? + assert_equal 't.index ["name", "rating"], name: "index_companies_on_name_and_rating", order: :desc', index_definition + else + assert_equal 't.index ["name", "rating"], name: "index_companies_on_name_and_rating"', index_definition + end + end + + def test_schema_dumps_index_length + index_definition = dump_table_schema("companies").split(/\n/).grep(/t\.index.*_name_and_description/).first.strip + if current_adapter?(:Mysql2Adapter) + assert_equal 't.index ["name", "description"], name: "index_companies_on_name_and_description", length: 10', index_definition + else + assert_equal 't.index ["name", "description"], name: "index_companies_on_name_and_description"', index_definition + end + end + def test_schema_dump_should_honor_nonstandard_primary_keys output = standard_dump match = output.match(%r{create_table "movies"(.*)do}) @@ -209,20 +225,25 @@ class SchemaDumperTest < ActiveRecord::TestCase end def test_schema_dump_should_use_false_as_default - output = standard_dump + output = dump_table_schema "booleans" assert_match %r{t\.boolean\s+"has_fun",.+default: false}, output end def test_schema_dump_does_not_include_limit_for_text_field - output = standard_dump + output = dump_table_schema "admin_users" assert_match %r{t\.text\s+"params"$}, output end def test_schema_dump_does_not_include_limit_for_binary_field - output = standard_dump + output = dump_table_schema "binaries" assert_match %r{t\.binary\s+"data"$}, output end + def test_schema_dump_does_not_include_limit_for_float_field + output = dump_table_schema "numeric_data" + assert_match %r{t\.float\s+"temperature"$}, output + end + if current_adapter?(:Mysql2Adapter) def test_schema_dump_includes_length_for_mysql_binary_fields output = standard_dump @@ -291,20 +312,32 @@ class SchemaDumperTest < ActiveRecord::TestCase assert_match %r{t\.oid\s+"obj_id"$}, output end - if ActiveRecord::Base.connection.supports_extensions? - def test_schema_dump_includes_extensions - connection = ActiveRecord::Base.connection + def test_schema_dump_includes_extensions + connection = ActiveRecord::Base.connection - connection.stubs(:extensions).returns(["hstore"]) - output = perform_schema_dump - assert_match "# These are extensions that must be enabled", output - assert_match %r{enable_extension "hstore"}, output + connection.stubs(:extensions).returns(["hstore"]) + output = perform_schema_dump + assert_match "# These are extensions that must be enabled", output + assert_match %r{enable_extension "hstore"}, output - connection.stubs(:extensions).returns([]) - output = perform_schema_dump - assert_no_match "# These are extensions that must be enabled", output - assert_no_match %r{enable_extension}, output - end + connection.stubs(:extensions).returns([]) + output = perform_schema_dump + assert_no_match "# These are extensions that must be enabled", output + assert_no_match %r{enable_extension}, output + end + + def test_schema_dump_includes_extensions_in_alphabetic_order + connection = ActiveRecord::Base.connection + + connection.stubs(:extensions).returns(["hstore", "uuid-ossp", "xml2"]) + output = perform_schema_dump + enabled_extensions = output.scan(%r{enable_extension "(.+)"}).flatten + assert_equal ["hstore", "uuid-ossp", "xml2"], enabled_extensions + + connection.stubs(:extensions).returns(["uuid-ossp", "xml2", "hstore"]) + output = perform_schema_dump + enabled_extensions = output.scan(%r{enable_extension "(.+)"}).flatten + assert_equal ["hstore", "uuid-ossp", "xml2"], enabled_extensions end end @@ -330,7 +363,7 @@ class SchemaDumperTest < ActiveRecord::TestCase def test_schema_dump_keeps_id_false_when_id_is_false_and_unique_not_null_column_added output = standard_dump - assert_match %r{create_table "subscribers", id: false}, output + assert_match %r{create_table "string_key_objects", id: false}, output end if ActiveRecord::Base.connection.supports_foreign_keys? @@ -388,6 +421,31 @@ class SchemaDumperTest < ActiveRecord::TestCase $stdout = original end + def test_schema_dump_with_table_name_prefix_and_suffix_regexp_escape + original, $stdout = $stdout, StringIO.new + ActiveRecord::Base.table_name_prefix = "foo$" + ActiveRecord::Base.table_name_suffix = "$bar" + + migration = CreateDogMigration.new + migration.migrate(:up) + + output = perform_schema_dump + assert_no_match %r{create_table "foo\$.+\$bar"}, output + assert_no_match %r{add_index "foo\$.+\$bar"}, output + assert_no_match %r{create_table "schema_migrations"}, output + assert_no_match %r{create_table "ar_internal_metadata"}, output + + if ActiveRecord::Base.connection.supports_foreign_keys? + assert_no_match %r{add_foreign_key "foo\$.+\$bar"}, output + assert_no_match %r{add_foreign_key "[^"]+", "foo\$.+\$bar"}, output + end + ensure + migration.migrate(:down) + + ActiveRecord::Base.table_name_suffix = ActiveRecord::Base.table_name_prefix = "" + $stdout = original + end + def test_schema_dump_with_table_name_prefix_and_ignoring_tables original, $stdout = $stdout, StringIO.new |