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-rw-r--r--activerecord/test/cases/schema_dumper_test.rb235
1 files changed, 106 insertions, 129 deletions
diff --git a/activerecord/test/cases/schema_dumper_test.rb b/activerecord/test/cases/schema_dumper_test.rb
index c085663efb..b52c66356c 100644
--- a/activerecord/test/cases/schema_dumper_test.rb
+++ b/activerecord/test/cases/schema_dumper_test.rb
@@ -1,31 +1,36 @@
require "cases/helper"
+require 'support/schema_dumping_helper'
class SchemaDumperTest < ActiveRecord::TestCase
- def setup
- super
+ include SchemaDumpingHelper
+ self.use_transactional_fixtures = false
+
+ setup do
ActiveRecord::SchemaMigration.create_table
- @stream = StringIO.new
end
def standard_dump
- @stream = StringIO.new
- ActiveRecord::SchemaDumper.ignore_tables = []
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, @stream)
- @stream.string
+ @@standard_dump ||= perform_schema_dump
+ end
+
+ def perform_schema_dump
+ dump_all_table_schema []
end
def test_dump_schema_information_outputs_lexically_ordered_versions
versions = %w{ 20100101010101 20100201010101 20100301010101 }
- versions.reverse.each do |v|
+ versions.reverse_each do |v|
ActiveRecord::SchemaMigration.create!(:version => v)
end
schema_info = ActiveRecord::Base.connection.dump_schema_information
assert_match(/20100201010101.*20100301010101/m, schema_info)
+ ensure
+ ActiveRecord::SchemaMigration.delete_all
end
def test_magic_comment
- assert_match "# encoding: #{@stream.external_encoding.name}", standard_dump
+ assert_match "# encoding: #{Encoding.default_external.name}", standard_dump
end
def test_schema_dump
@@ -35,6 +40,11 @@ class SchemaDumperTest < ActiveRecord::TestCase
assert_no_match %r{create_table "schema_migrations"}, output
end
+ def test_schema_dump_uses_force_cascade_on_create_table
+ output = dump_table_schema "authors"
+ assert_match %r{create_table "authors", force: :cascade}, output
+ end
+
def test_schema_dump_excludes_sqlite_sequence
output = standard_dump
assert_no_match %r{create_table "sqlite_sequence"}, output
@@ -63,7 +73,7 @@ class SchemaDumperTest < ActiveRecord::TestCase
next if column_set.empty?
lengths = column_set.map do |column|
- if match = column.match(/t\.(?:integer|decimal|float|datetime|timestamp|time|date|text|binary|string|boolean)\s+"/)
+ if match = column.match(/t\.(?:integer|decimal|float|datetime|timestamp|time|date|text|binary|string|boolean|uuid|point)\s+"/)
match[0].length
end
end
@@ -86,22 +96,18 @@ class SchemaDumperTest < ActiveRecord::TestCase
end
def test_schema_dump_includes_not_null_columns
- stream = StringIO.new
-
- ActiveRecord::SchemaDumper.ignore_tables = [/^[^r]/]
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
+ output = dump_all_table_schema([/^[^r]/])
assert_match %r{null: false}, output
end
def test_schema_dump_includes_limit_constraint_for_integer_columns
- stream = StringIO.new
+ output = dump_all_table_schema([/^(?!integer_limits)/])
- ActiveRecord::SchemaDumper.ignore_tables = [/^(?!integer_limits)/]
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
+ assert_match %r{c_int_without_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
@@ -112,6 +118,8 @@ class SchemaDumperTest < ActiveRecord::TestCase
assert_match %r{c_int_4.*}, output
assert_no_match %r{c_int_4.*limit:}, output
elsif current_adapter?(:MysqlAdapter, :Mysql2Adapter)
+ assert_match %r{c_int_without_limit.*limit: 4}, 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
@@ -119,13 +127,13 @@ class SchemaDumperTest < ActiveRecord::TestCase
assert_match %r{c_int_4.*}, output
assert_no_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
assert_match %r{c_int_4.*limit: 4}, output
end
- assert_match %r{c_int_without_limit.*}, output
- assert_no_match %r{c_int_without_limit.*limit:}, output
if current_adapter?(:SQLite3Adapter)
assert_match %r{c_int_5.*limit: 5}, output
@@ -146,38 +154,22 @@ class SchemaDumperTest < ActiveRecord::TestCase
end
def test_schema_dump_with_string_ignored_table
- stream = StringIO.new
-
- ActiveRecord::SchemaDumper.ignore_tables = ['accounts']
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
+ output = dump_all_table_schema(['accounts'])
assert_no_match %r{create_table "accounts"}, output
assert_match %r{create_table "authors"}, output
assert_no_match %r{create_table "schema_migrations"}, output
end
def test_schema_dump_with_regexp_ignored_table
- stream = StringIO.new
-
- ActiveRecord::SchemaDumper.ignore_tables = [/^account/]
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
+ output = dump_all_table_schema([/^account/])
assert_no_match %r{create_table "accounts"}, output
assert_match %r{create_table "authors"}, output
assert_no_match %r{create_table "schema_migrations"}, output
end
- def test_schema_dump_illegal_ignored_table_value
- stream = StringIO.new
- ActiveRecord::SchemaDumper.ignore_tables = [5]
- assert_raise(StandardError) do
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- end
- end
-
def test_schema_dumps_index_columns_in_right_order
index_definition = standard_dump.split(/\n/).grep(/add_index.*companies/).first.strip
- if current_adapter?(:MysqlAdapter) || current_adapter?(:Mysql2Adapter) || current_adapter?(:PostgreSQLAdapter)
+ if current_adapter?(:MysqlAdapter, :Mysql2Adapter, :PostgreSQLAdapter)
assert_equal 'add_index "companies", ["firm_id", "type", "rating"], name: "company_index", using: :btree', index_definition
else
assert_equal 'add_index "companies", ["firm_id", "type", "rating"], name: "company_index"', index_definition
@@ -188,7 +180,7 @@ class SchemaDumperTest < ActiveRecord::TestCase
index_definition = standard_dump.split(/\n/).grep(/add_index.*company_partial_index/).first.strip
if current_adapter?(:PostgreSQLAdapter)
assert_equal 'add_index "companies", ["firm_id", "type"], name: "company_partial_index", where: "(rating > 10)", using: :btree', index_definition
- elsif current_adapter?(:MysqlAdapter) || current_adapter?(:Mysql2Adapter)
+ elsif current_adapter?(:MysqlAdapter, :Mysql2Adapter)
assert_equal 'add_index "companies", ["firm_id", "type"], name: "company_partial_index", using: :btree', index_definition
elsif current_adapter?(:SQLite3Adapter) && ActiveRecord::Base.connection.supports_partial_index?
assert_equal 'add_index "companies", ["firm_id", "type"], name: "company_partial_index", where: "rating > 10"', index_definition
@@ -210,9 +202,9 @@ class SchemaDumperTest < ActiveRecord::TestCase
end
if current_adapter?(:MysqlAdapter, :Mysql2Adapter)
- def test_schema_dump_should_not_add_default_value_for_mysql_text_field
+ def test_schema_dump_should_add_default_value_for_mysql_text_field
output = standard_dump
- assert_match %r{t.text\s+"body",\s+null: false$}, output
+ assert_match %r{t.text\s+"body",\s+limit: 65535,\s+null: false$}, output
end
def test_schema_dump_includes_length_for_mysql_binary_fields
@@ -224,13 +216,13 @@ class SchemaDumperTest < ActiveRecord::TestCase
def test_schema_dump_includes_length_for_mysql_blob_and_text_fields
output = standard_dump
assert_match %r{t.binary\s+"tiny_blob",\s+limit: 255$}, output
- assert_match %r{t.binary\s+"normal_blob"$}, output
+ assert_match %r{t.binary\s+"normal_blob",\s+limit: 65535$}, output
assert_match %r{t.binary\s+"medium_blob",\s+limit: 16777215$}, output
- assert_match %r{t.binary\s+"long_blob",\s+limit: 2147483647$}, output
+ assert_match %r{t.binary\s+"long_blob",\s+limit: 4294967295$}, output
assert_match %r{t.text\s+"tiny_text",\s+limit: 255$}, output
- assert_match %r{t.text\s+"normal_text"$}, output
+ assert_match %r{t.text\s+"normal_text",\s+limit: 65535$}, output
assert_match %r{t.text\s+"medium_text",\s+limit: 16777215$}, output
- assert_match %r{t.text\s+"long_text",\s+limit: 2147483647$}, output
+ assert_match %r{t.text\s+"long_text",\s+limit: 4294967295$}, output
end
def test_schema_dumps_index_type
@@ -240,11 +232,15 @@ class SchemaDumperTest < ActiveRecord::TestCase
end
end
+ if mysql_56?
+ def test_schema_dump_includes_datetime_precision
+ output = standard_dump
+ assert_match %r{t.datetime\s+"written_on",\s+precision: 6$}, output
+ end
+ end
+
def test_schema_dump_includes_decimal_options
- stream = StringIO.new
- ActiveRecord::SchemaDumper.ignore_tables = [/^[^n]/]
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
+ output = dump_all_table_schema([/^[^n]/])
assert_match %r{precision: 3,[[:space:]]+scale: 2,[[:space:]]+default: 2.78}, output
end
@@ -259,96 +255,27 @@ class SchemaDumperTest < ActiveRecord::TestCase
connection = ActiveRecord::Base.connection
connection.stubs(:extensions).returns(['hstore'])
- output = standard_dump
+ 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 = standard_dump
+ output = perform_schema_dump
assert_no_match "# These are extensions that must be enabled", output
assert_no_match %r{enable_extension}, output
end
end
-
- def test_schema_dump_includes_xml_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_xml_data_type"} =~ output
- assert_match %r{t.xml "data"}, output
- end
- end
-
- def test_schema_dump_includes_json_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_json_data_type"} =~ output
- assert_match %r|t.json "json_data", default: {}|, output
- end
- end
-
- def test_schema_dump_includes_inet_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_network_addresses"} =~ output
- assert_match %r{t.inet\s+"inet_address",\s+default: "192.168.1.1"}, output
- end
- end
-
- def test_schema_dump_includes_cidr_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_network_addresses"} =~ output
- assert_match %r{t.cidr\s+"cidr_address",\s+default: "192.168.1.0/24"}, output
- end
- end
-
- def test_schema_dump_includes_macaddr_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_network_addresses"} =~ output
- assert_match %r{t.macaddr\s+"mac_address",\s+default: "ff:ff:ff:ff:ff:ff"}, output
- end
- end
-
- def test_schema_dump_includes_uuid_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_uuids"} =~ output
- assert_match %r{t.uuid "guid"}, output
- end
- end
-
- def test_schema_dump_includes_hstores_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_hstores"} =~ output
- assert_match %r[t.hstore "hash_store", default: {}], output
- end
- end
-
- def test_schema_dump_includes_ltrees_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_ltrees"} =~ output
- assert_match %r[t.ltree "path"], output
- end
- end
-
- def test_schema_dump_includes_arrays_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_arrays"} =~ output
- assert_match %r[t.text\s+"nicknames",\s+array: true], output
- assert_match %r[t.integer\s+"commission_by_quarter",\s+array: true], output
- end
- end
-
- def test_schema_dump_includes_tsvector_shorthand_definition
- output = standard_dump
- if %r{create_table "postgresql_tsvectors"} =~ output
- assert_match %r{t.tsvector "text_vector"}, output
- end
- end
end
def test_schema_dump_keeps_large_precision_integer_columns_as_decimal
output = standard_dump
# Oracle supports precision up to 38 and it identifies decimals with scale 0 as integers
if current_adapter?(:OracleAdapter)
- assert_match %r{t.integer\s+"atoms_in_universe",\s+precision: 38,\s+scale: 0}, output
+ assert_match %r{t.integer\s+"atoms_in_universe",\s+precision: 38}, output
+ elsif current_adapter?(:FbAdapter)
+ assert_match %r{t.integer\s+"atoms_in_universe",\s+precision: 18}, output
else
- assert_match %r{t.decimal\s+"atoms_in_universe",\s+precision: 55,\s+scale: 0}, output
+ assert_match %r{t.decimal\s+"atoms_in_universe",\s+precision: 55}, output
end
end
@@ -357,7 +284,7 @@ class SchemaDumperTest < ActiveRecord::TestCase
match = output.match(%r{create_table "goofy_string_id"(.*)do.*\n(.*)\n})
assert_not_nil(match, "goofy_string_id table not found")
assert_match %r(id: false), match[1], "no table id not preserved"
- assert_match %r{t.string[[:space:]]+"id",[[:space:]]+null: false$}, match[2], "non-primary key id column not preserved"
+ assert_match %r{t.string\s+"id",.*?null: false$}, match[2], "non-primary key id column not preserved"
end
def test_schema_dump_keeps_id_false_when_id_is_false_and_unique_not_null_column_added
@@ -365,15 +292,33 @@ class SchemaDumperTest < ActiveRecord::TestCase
assert_match %r{create_table "subscribers", id: false}, output
end
+ if ActiveRecord::Base.connection.supports_foreign_keys?
+ def test_foreign_keys_are_dumped_at_the_bottom_to_circumvent_dependency_issues
+ output = standard_dump
+ assert_match(/^\s+add_foreign_key "fk_test_has_fk"[^\n]+\n\s+add_foreign_key "lessons_students"/, output)
+ end
+
+ def test_do_not_dump_foreign_keys_for_ignored_tables
+ output = dump_table_schema "authors"
+ assert_equal ["authors"], output.scan(/^\s*add_foreign_key "([^"]+)".+$/).flatten
+ end
+ end
+
class CreateDogMigration < ActiveRecord::Migration
def up
+ create_table("dog_owners") do |t|
+ end
+
create_table("dogs") do |t|
t.column :name, :string
+ t.column :owner_id, :integer
end
add_index "dogs", [:name]
+ add_foreign_key :dogs, :dog_owners, column: "owner_id" if supports_foreign_keys?
end
def down
drop_table("dogs")
+ drop_table("dog_owners")
end
end
@@ -385,15 +330,47 @@ class SchemaDumperTest < ActiveRecord::TestCase
migration = CreateDogMigration.new
migration.migrate(:up)
- output = standard_dump
+ output = perform_schema_dump
assert_no_match %r{create_table "foo_.+_bar"}, output
- assert_no_match %r{create_index "foo_.+_bar"}, output
+ assert_no_match %r{add_index "foo_.+_bar"}, output
assert_no_match %r{create_table "schema_migrations"}, 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
+end
+
+class SchemaDumperDefaultsTest < ActiveRecord::TestCase
+ include SchemaDumpingHelper
+
+ setup do
+ @connection = ActiveRecord::Base.connection
+ @connection.create_table :defaults, force: true do |t|
+ t.string :string_with_default, default: "Hello!"
+ t.date :date_with_default, default: '2014-06-05'
+ t.datetime :datetime_with_default, default: "2014-06-05 07:17:04"
+ t.time :time_with_default, default: "07:17:04"
+ end
+ end
+
+ teardown do
+ return unless @connection
+ @connection.execute 'DROP TABLE defaults' if @connection.table_exists? 'defaults'
+ end
+ def test_schema_dump_defaults_with_universally_supported_types
+ output = dump_table_schema('defaults')
+
+ assert_match %r{t\.string\s+"string_with_default",.*?default: "Hello!"}, output
+ assert_match %r{t\.date\s+"date_with_default",\s+default: '2014-06-05'}, output
+ assert_match %r{t\.datetime\s+"datetime_with_default",\s+default: '2014-06-05 07:17:04'}, output
+ assert_match %r{t\.time\s+"time_with_default",\s+default: '2000-01-01 07:17:04'}, output
+ end
end