diff options
Diffstat (limited to 'activerecord/test/cases/type')
-rw-r--r-- | activerecord/test/cases/type/decimal_test.rb | 51 | ||||
-rw-r--r-- | activerecord/test/cases/type/integer_test.rb | 114 | ||||
-rw-r--r-- | activerecord/test/cases/type/string_test.rb | 36 | ||||
-rw-r--r-- | activerecord/test/cases/type/type_map_test.rb | 177 | ||||
-rw-r--r-- | activerecord/test/cases/type/unsigned_integer_test.rb | 17 |
5 files changed, 395 insertions, 0 deletions
diff --git a/activerecord/test/cases/type/decimal_test.rb b/activerecord/test/cases/type/decimal_test.rb new file mode 100644 index 0000000000..34ed1d7b19 --- /dev/null +++ b/activerecord/test/cases/type/decimal_test.rb @@ -0,0 +1,51 @@ +require "cases/helper" + +module ActiveRecord + module Type + class DecimalTest < ActiveRecord::TestCase + def test_type_cast_decimal + type = Decimal.new + assert_equal BigDecimal.new("0"), type.type_cast_from_user(BigDecimal.new("0")) + assert_equal BigDecimal.new("123"), type.type_cast_from_user(123.0) + assert_equal BigDecimal.new("1"), type.type_cast_from_user(:"1") + end + + def test_type_cast_decimal_from_float_with_large_precision + type = Decimal.new(precision: ::Float::DIG + 2) + assert_equal BigDecimal.new("123.0"), type.type_cast_from_user(123.0) + end + + def test_type_cast_from_float_with_unspecified_precision + type = Decimal.new + assert_equal 22.68.to_d, type.type_cast_from_user(22.68) + end + + def test_type_cast_decimal_from_rational_with_precision + type = Decimal.new(precision: 2) + assert_equal BigDecimal("0.33"), type.type_cast_from_user(Rational(1, 3)) + end + + def test_type_cast_decimal_from_rational_without_precision_defaults_to_18_36 + type = Decimal.new + assert_equal BigDecimal("0.333333333333333333E0"), type.type_cast_from_user(Rational(1, 3)) + end + + def test_type_cast_decimal_from_object_responding_to_d + value = Object.new + def value.to_d + BigDecimal.new("1") + end + type = Decimal.new + assert_equal BigDecimal("1"), type.type_cast_from_user(value) + end + + def test_changed? + type = Decimal.new + + assert type.changed?(5.0, 5.0, '5.0wibble') + assert_not type.changed?(5.0, 5.0, '5.0') + assert_not type.changed?(-5.0, -5.0, '-5.0') + end + end + end +end diff --git a/activerecord/test/cases/type/integer_test.rb b/activerecord/test/cases/type/integer_test.rb new file mode 100644 index 0000000000..ff956b7680 --- /dev/null +++ b/activerecord/test/cases/type/integer_test.rb @@ -0,0 +1,114 @@ +require "cases/helper" +require "models/company" + +module ActiveRecord + module Type + class IntegerTest < ActiveRecord::TestCase + test "simple values" do + type = Type::Integer.new + assert_equal 1, type.type_cast_from_user(1) + assert_equal 1, type.type_cast_from_user('1') + assert_equal 1, type.type_cast_from_user('1ignore') + assert_equal 0, type.type_cast_from_user('bad1') + assert_equal 0, type.type_cast_from_user('bad') + assert_equal 1, type.type_cast_from_user(1.7) + assert_equal 0, type.type_cast_from_user(false) + assert_equal 1, type.type_cast_from_user(true) + assert_nil type.type_cast_from_user(nil) + end + + test "random objects cast to nil" do + type = Type::Integer.new + assert_nil type.type_cast_from_user([1,2]) + assert_nil type.type_cast_from_user({1 => 2}) + assert_nil type.type_cast_from_user((1..2)) + end + + test "casting ActiveRecord models" do + type = Type::Integer.new + firm = Firm.create(:name => 'Apple') + assert_nil type.type_cast_from_user(firm) + end + + test "casting objects without to_i" do + type = Type::Integer.new + assert_nil type.type_cast_from_user(::Object.new) + end + + test "casting nan and infinity" do + type = Type::Integer.new + assert_nil type.type_cast_from_user(::Float::NAN) + assert_nil type.type_cast_from_user(1.0/0.0) + end + + test "casting booleans for database" do + type = Type::Integer.new + assert_equal 1, type.type_cast_for_database(true) + assert_equal 0, type.type_cast_for_database(false) + end + + test "changed?" do + type = Type::Integer.new + + assert type.changed?(5, 5, '5wibble') + assert_not type.changed?(5, 5, '5') + assert_not type.changed?(5, 5, '5.0') + assert_not type.changed?(-5, -5, '-5') + assert_not type.changed?(-5, -5, '-5.0') + assert_not type.changed?(nil, nil, nil) + end + + test "values below int min value are out of range" do + assert_raises(::RangeError) do + Integer.new.type_cast_from_user("-2147483649") + end + end + + test "values above int max value are out of range" do + assert_raises(::RangeError) do + Integer.new.type_cast_from_user("2147483648") + end + end + + test "very small numbers are out of range" do + assert_raises(::RangeError) do + Integer.new.type_cast_from_user("-9999999999999999999999999999999") + end + end + + test "very large numbers are out of range" do + assert_raises(::RangeError) do + Integer.new.type_cast_from_user("9999999999999999999999999999999") + end + end + + test "normal numbers are in range" do + type = Integer.new + assert_equal(0, type.type_cast_from_user("0")) + assert_equal(-1, type.type_cast_from_user("-1")) + assert_equal(1, type.type_cast_from_user("1")) + end + + test "int max value is in range" do + assert_equal(2147483647, Integer.new.type_cast_from_user("2147483647")) + end + + test "int min value is in range" do + assert_equal(-2147483648, Integer.new.type_cast_from_user("-2147483648")) + end + + test "columns with a larger limit have larger ranges" do + type = Integer.new(limit: 8) + + assert_equal(9223372036854775807, type.type_cast_from_user("9223372036854775807")) + assert_equal(-9223372036854775808, type.type_cast_from_user("-9223372036854775808")) + assert_raises(::RangeError) do + type.type_cast_from_user("-9999999999999999999999999999999") + end + assert_raises(::RangeError) do + type.type_cast_from_user("9999999999999999999999999999999") + end + end + end + end +end diff --git a/activerecord/test/cases/type/string_test.rb b/activerecord/test/cases/type/string_test.rb new file mode 100644 index 0000000000..4d78f287f1 --- /dev/null +++ b/activerecord/test/cases/type/string_test.rb @@ -0,0 +1,36 @@ +require 'cases/helper' + +module ActiveRecord + class StringTypeTest < ActiveRecord::TestCase + test "type casting" do + type = Type::String.new + assert_equal "t", type.type_cast_from_user(true) + assert_equal "f", type.type_cast_from_user(false) + assert_equal "123", type.type_cast_from_user(123) + end + + test "values are duped coming out" do + s = "foo" + type = Type::String.new + assert_not_same s, type.type_cast_from_user(s) + assert_not_same s, type.type_cast_from_database(s) + end + + test "string mutations are detected" do + klass = Class.new(Base) + klass.table_name = 'authors' + + author = klass.create!(name: 'Sean') + assert_not author.changed? + + author.name << ' Griffin' + assert author.name_changed? + + author.save! + author.reload + + assert_equal 'Sean Griffin', author.name + assert_not author.changed? + end + end +end diff --git a/activerecord/test/cases/type/type_map_test.rb b/activerecord/test/cases/type/type_map_test.rb new file mode 100644 index 0000000000..172c6dfc4c --- /dev/null +++ b/activerecord/test/cases/type/type_map_test.rb @@ -0,0 +1,177 @@ +require "cases/helper" + +module ActiveRecord + module Type + class TypeMapTest < ActiveRecord::TestCase + def test_default_type + mapping = TypeMap.new + + assert_kind_of Value, mapping.lookup(:undefined) + end + + def test_registering_types + boolean = Boolean.new + mapping = TypeMap.new + + mapping.register_type(/boolean/i, boolean) + + assert_equal mapping.lookup('boolean'), boolean + end + + def test_overriding_registered_types + time = Time.new + timestamp = DateTime.new + mapping = TypeMap.new + + mapping.register_type(/time/i, time) + mapping.register_type(/time/i, timestamp) + + assert_equal mapping.lookup('time'), timestamp + end + + def test_fuzzy_lookup + string = String.new + mapping = TypeMap.new + + mapping.register_type(/varchar/i, string) + + assert_equal mapping.lookup('varchar(20)'), string + end + + def test_aliasing_types + string = String.new + mapping = TypeMap.new + + mapping.register_type(/string/i, string) + mapping.alias_type(/varchar/i, 'string') + + assert_equal mapping.lookup('varchar'), string + end + + def test_changing_type_changes_aliases + time = Time.new + timestamp = DateTime.new + mapping = TypeMap.new + + mapping.register_type(/timestamp/i, time) + mapping.alias_type(/datetime/i, 'timestamp') + mapping.register_type(/timestamp/i, timestamp) + + assert_equal mapping.lookup('datetime'), timestamp + end + + def test_aliases_keep_metadata + mapping = TypeMap.new + + mapping.register_type(/decimal/i) { |sql_type| sql_type } + mapping.alias_type(/number/i, 'decimal') + + assert_equal mapping.lookup('number(20)'), 'decimal(20)' + assert_equal mapping.lookup('number'), 'decimal' + end + + def test_register_proc + string = String.new + binary = Binary.new + mapping = TypeMap.new + + mapping.register_type(/varchar/i) do |type| + if type.include?('(') + string + else + binary + end + end + + assert_equal mapping.lookup('varchar(20)'), string + assert_equal mapping.lookup('varchar'), binary + end + + def test_additional_lookup_args + mapping = TypeMap.new + + mapping.register_type(/varchar/i) do |type, limit| + if limit > 255 + 'text' + else + 'string' + end + end + mapping.alias_type(/string/i, 'varchar') + + assert_equal mapping.lookup('varchar', 200), 'string' + assert_equal mapping.lookup('varchar', 400), 'text' + assert_equal mapping.lookup('string', 400), 'text' + end + + def test_requires_value_or_block + mapping = TypeMap.new + + assert_raises(ArgumentError) do + mapping.register_type(/only key/i) + end + end + + def test_lookup_non_strings + mapping = HashLookupTypeMap.new + + mapping.register_type(1, 'string') + mapping.register_type(2, 'int') + mapping.alias_type(3, 1) + + assert_equal mapping.lookup(1), 'string' + assert_equal mapping.lookup(2), 'int' + assert_equal mapping.lookup(3), 'string' + assert_kind_of Type::Value, mapping.lookup(4) + end + + def test_fetch + mapping = TypeMap.new + mapping.register_type(1, "string") + + assert_equal "string", mapping.fetch(1) { "int" } + assert_equal "int", mapping.fetch(2) { "int" } + end + + def test_fetch_yields_args + mapping = TypeMap.new + + assert_equal "foo-1-2-3", mapping.fetch("foo", 1, 2, 3) { |*args| args.join("-") } + assert_equal "bar-1-2-3", mapping.fetch("bar", 1, 2, 3) { |*args| args.join("-") } + end + + def test_fetch_memoizes + mapping = TypeMap.new + + looked_up = false + mapping.register_type(1) do + fail if looked_up + looked_up = true + "string" + end + + assert_equal "string", mapping.fetch(1) + assert_equal "string", mapping.fetch(1) + end + + def test_fetch_memoizes_on_args + mapping = TypeMap.new + mapping.register_type("foo") { |*args| args.join("-") } + + assert_equal "foo-1-2-3", mapping.fetch("foo", 1, 2, 3) { |*args| args.join("-") } + assert_equal "foo-2-3-4", mapping.fetch("foo", 2, 3, 4) { |*args| args.join("-") } + end + + def test_register_clears_cache + mapping = TypeMap.new + + mapping.register_type(1, "string") + mapping.lookup(1) + mapping.register_type(1, "int") + + assert_equal "int", mapping.lookup(1) + end + end + end +end + diff --git a/activerecord/test/cases/type/unsigned_integer_test.rb b/activerecord/test/cases/type/unsigned_integer_test.rb new file mode 100644 index 0000000000..b6f673109e --- /dev/null +++ b/activerecord/test/cases/type/unsigned_integer_test.rb @@ -0,0 +1,17 @@ +require "cases/helper" + +module ActiveRecord + module Type + class UnsignedIntegerTest < ActiveRecord::TestCase + test "unsigned int max value is in range" do + assert_equal(4294967295, UnsignedInteger.new.type_cast_from_user("4294967295")) + end + + test "minus value is out of range" do + assert_raises(::RangeError) do + UnsignedInteger.new.type_cast_from_user("-1") + end + end + end + end +end |