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-rw-r--r--spec/arel/algebra/integration/basic_spec.rb58
-rw-r--r--spec/attributes/boolean_spec.rb57
-rw-r--r--spec/attributes/float_spec.rb119
-rw-r--r--spec/attributes/integer_spec.rb119
-rw-r--r--spec/attributes/string_spec.rb43
-rw-r--r--spec/attributes/time_spec.rb22
-rw-r--r--spec/support/model.rb56
7 files changed, 424 insertions, 50 deletions
diff --git a/spec/arel/algebra/integration/basic_spec.rb b/spec/arel/algebra/integration/basic_spec.rb
index 6ade5c40ac..7aa4f7305c 100644
--- a/spec/arel/algebra/integration/basic_spec.rb
+++ b/spec/arel/algebra/integration/basic_spec.rb
@@ -1,50 +1,5 @@
require 'spec_helper'
-module Arel
- module Testing
- class Engine
- attr_reader :rows
-
- def initialize
- @rows = []
- end
-
- def supports(operation)
- false
- end
-
- def read(relation)
- @rows.dup.map { |r| Row.new(relation, r) }
- end
-
- def create(insert)
- @rows << insert.record.tuple
- insert
- end
- end
- end
-end
-
-class Thing < Arel::Relation
- attr_reader :engine, :attributes
-
- def initialize(engine, attributes)
- @engine, @attributes = engine, []
- attributes.each do |name, type|
- @attributes << type.new(self, name)
- end
- end
-
- def format(attribute, value)
- value
- end
-
- def insert(row)
- insert = super Arel::Row.new(self, row)
- insert.record
- end
-end
-
def have_rows(expected)
simple_matcher "have rows" do |given, matcher|
found, got, expected = [], [], expected.map { |r| r.tuple }
@@ -101,11 +56,14 @@ module Arel
describe "Relation" do
before :all do
- @engine = Testing::Engine.new
- @relation = Thing.new(@engine,
- :id => Attributes::Integer,
- :name => Attributes::String,
- :age => Attributes::Integer)
+ @engine = Testing::Engine.new
+ @relation = Model.build do |r|
+ r.engine @engine
+
+ r.attribute :id, Attributes::Integer
+ r.attribute :name, Attributes::String
+ r.attribute :age, Attributes::Integer
+ end
end
describe "..." do
diff --git a/spec/attributes/boolean_spec.rb b/spec/attributes/boolean_spec.rb
new file mode 100644
index 0000000000..bb7eeb886d
--- /dev/null
+++ b/spec/attributes/boolean_spec.rb
@@ -0,0 +1,57 @@
+require 'spec_helper'
+
+module Arel
+ describe "Attributes::Boolean" do
+
+ before :all do
+ @relation = Model.build do |r|
+ r.engine Testing::Engine.new
+ r.attribute :awesome, Attributes::Boolean
+ end
+ end
+
+ def type_cast(val)
+ @relation[:awesome].type_cast(val)
+ end
+
+ describe "#type_cast" do
+ it "returns same value if passed a boolean" do
+ val = true
+ type_cast(val).should eql(val)
+ end
+
+ it "returns boolean representation (false) of nil" do
+ type_cast(nil).should eql(false)
+ end
+
+ it "returns boolean representation of 'true', 'false'" do
+ type_cast('true').should eql(true)
+ type_cast('false').should eql(false)
+ end
+
+ it "returns boolean representation of :true, :false" do
+ type_cast(:true).should eql(true)
+ type_cast(:false).should eql(false)
+ end
+
+ it "returns boolean representation of 0, 1" do
+ type_cast(1).should == true
+ type_cast(0).should == false
+ end
+
+ it "calls #to_s on arbitrary objects" do
+ obj = Object.new
+ obj.extend Module.new { def to_s ; 'true' ; end }
+ type_cast(obj).should == true
+ end
+
+ [ Object.new, 'string', '00.0', 5 ].each do |value|
+ it "raises exception when attempting type_cast of non-boolean value #{value.inspect}" do
+ lambda do
+ type_cast(value)
+ end.should raise_error(TypecastError, /could not typecast/)
+ end
+ end
+ end
+ end
+end \ No newline at end of file
diff --git a/spec/attributes/float_spec.rb b/spec/attributes/float_spec.rb
new file mode 100644
index 0000000000..3d8acbde7b
--- /dev/null
+++ b/spec/attributes/float_spec.rb
@@ -0,0 +1,119 @@
+require 'spec_helper'
+require 'bigdecimal'
+
+module Arel
+ describe "Attributes::Float" do
+
+ before :all do
+ @relation = Model.build do |r|
+ r.engine Testing::Engine.new
+ r.attribute :percentage, Attributes::Float
+ end
+ end
+
+ def type_cast(val)
+ @relation[:percentage].type_cast(val)
+ end
+
+ describe "#type_cast" do
+ it "returns same value if an float" do
+ type_cast(24.01).should eql(24.01)
+ end
+
+ it "returns nil if passed nil" do
+ type_cast(nil).should be_nil
+ end
+
+ it "returns nil if passed empty string" do
+ type_cast('').should be_nil
+ end
+
+ it "returns float representation of a zero string float" do
+ type_cast('0').should eql(0.0)
+ end
+
+ it "returns float representation of a positive string integer" do
+ type_cast('24').should eql(24.0)
+ end
+
+ it "returns float representation of a positive string integer with spaces" do
+ type_cast(' 24').should eql(24.0)
+ type_cast('24 ').should eql(24.0)
+ end
+
+ it "returns float representation of a negative string float" do
+ type_cast('-24.23').should eql(-24.23)
+ end
+
+ it "returns float representation of a negative string integer with spaces" do
+ type_cast('-24 ').should eql(-24.0)
+ type_cast(' -24').should eql(-24.0)
+ end
+
+ it "returns integer representation of a zero string float" do
+ type_cast('0.0').should eql(0.0)
+ end
+
+ it "returns integer representation of a positive string float" do
+ type_cast('24.35').should eql(24.35)
+ end
+
+ it "returns integer representation of a positive string float with spaces" do
+ type_cast(' 24.35').should eql(24.35)
+ type_cast('24.35 ').should eql(24.35)
+ end
+
+ it "returns integer representation of a negative string float" do
+ type_cast('-24.35').should eql(-24.35)
+ end
+
+ it "returns integer representation of a negative string float with spaces" do
+ type_cast(' -24.35 ').should eql(-24.35)
+ end
+
+ it "returns integer representation of a zero string float, with no leading digits" do
+ type_cast('.0').should eql(0.0)
+ end
+
+ it "returns integer representation of a zero string float, with no leading digits with spaces" do
+ type_cast(' .0').should eql(0.0)
+ end
+
+ it "returns integer representation of a positive string float, with no leading digits" do
+ type_cast('.41').should eql(0.41)
+ end
+
+ it "returns integer representation of a zero float" do
+ type_cast(0.0).should eql(0.0)
+ end
+
+ it "returns integer representation of a positive float" do
+ type_cast(24.35).should eql(24.35)
+ end
+
+ it "returns integer representation of a negative float" do
+ type_cast(-24.35).should eql(-24.35)
+ end
+
+ it "returns integer representation of a zero decimal" do
+ type_cast(BigDecimal('0.0')).should eql(0.0)
+ end
+
+ it "returns integer representation of a positive decimal" do
+ type_cast(BigDecimal('24.35')).should eql(24.35)
+ end
+
+ it "returns integer representation of a negative decimal" do
+ type_cast(BigDecimal('-24.35')).should eql(-24.35)
+ end
+
+ [ Object.new, true, '00.0', '0.', 'string' ].each do |value|
+ it "raises exception when attempting type_cast of non-numeric value #{value.inspect}" do
+ lambda do
+ type_cast(value)
+ end.should raise_error(TypecastError, /could not typecast/)
+ end
+ end
+ end
+ end
+end \ No newline at end of file
diff --git a/spec/attributes/integer_spec.rb b/spec/attributes/integer_spec.rb
new file mode 100644
index 0000000000..611bbf2b24
--- /dev/null
+++ b/spec/attributes/integer_spec.rb
@@ -0,0 +1,119 @@
+require 'spec_helper'
+require 'bigdecimal'
+
+module Arel
+ describe "Attributes::Integer" do
+
+ before :all do
+ @relation = Model.build do |r|
+ r.engine Testing::Engine.new
+ r.attribute :age, Attributes::Integer
+ end
+ end
+
+ def type_cast(val)
+ @relation[:age].type_cast(val)
+ end
+
+ describe "#type_cast" do
+ it "returns same value if an integer" do
+ type_cast(24).should eql(24)
+ end
+
+ it "returns nil if passed nil" do
+ type_cast(nil).should be_nil
+ end
+
+ it "returns nil if passed empty string" do
+ type_cast('').should be_nil
+ end
+
+ it "returns integer representation of a zero string integer" do
+ type_cast('0').should eql(0)
+ end
+
+ it "returns integer representation of a positive string integer" do
+ type_cast('24').should eql(24)
+ end
+
+ it "returns integer representation of a positive string integer with spaces" do
+ type_cast(' 24').should eql(24)
+ type_cast('24 ').should eql(24)
+ end
+
+ it "returns integer representation of a negative string integer" do
+ type_cast('-24').should eql(-24)
+ end
+
+ it "returns integer representation of a negative string integer with spaces" do
+ type_cast('-24 ').should eql(-24)
+ type_cast(' -24').should eql(-24)
+ end
+
+ it "returns integer representation of a zero string float" do
+ type_cast('0.0').should eql(0)
+ end
+
+ it "returns integer representation of a positive string float" do
+ type_cast('24.35').should eql(24)
+ end
+
+ it "returns integer representation of a positive string float with spaces" do
+ type_cast(' 24.35').should eql(24)
+ type_cast('24.35 ').should eql(24)
+ end
+
+ it "returns integer representation of a negative string float" do
+ type_cast('-24.35').should eql(-24)
+ end
+
+ it "returns integer representation of a negative string float with spaces" do
+ type_cast(' -24.35 ').should eql(-24)
+ end
+
+ it "returns integer representation of a zero string float, with no leading digits" do
+ type_cast('.0').should eql(0)
+ end
+
+ it "returns integer representation of a zero string float, with no leading digits with spaces" do
+ type_cast(' .0').should eql(0)
+ end
+
+ it "returns integer representation of a positive string float, with no leading digits" do
+ type_cast('.41').should eql(0)
+ end
+
+ it "returns integer representation of a zero float" do
+ type_cast(0.0).should eql(0)
+ end
+
+ it "returns integer representation of a positive float" do
+ type_cast(24.35).should eql(24)
+ end
+
+ it "returns integer representation of a negative float" do
+ type_cast(-24.35).should eql(-24)
+ end
+
+ it "returns integer representation of a zero decimal" do
+ type_cast(BigDecimal('0.0')).should eql(0)
+ end
+
+ it "returns integer representation of a positive decimal" do
+ type_cast(BigDecimal('24.35')).should eql(24)
+ end
+
+ it "returns integer representation of a negative decimal" do
+ type_cast(BigDecimal('-24.35')).should eql(-24)
+ end
+
+ [ Object.new, true, '00.0', '0.', 'string' ].each do |value|
+ it "raises exception when attempting type_cast of non-numeric value #{value.inspect}" do
+ lambda do
+ type_cast(value)
+ end.should raise_error(TypecastError, /could not typecast/)
+ end
+ end
+ end
+ end
+end \ No newline at end of file
diff --git a/spec/attributes/string_spec.rb b/spec/attributes/string_spec.rb
new file mode 100644
index 0000000000..f6d65dd045
--- /dev/null
+++ b/spec/attributes/string_spec.rb
@@ -0,0 +1,43 @@
+require 'spec_helper'
+require 'bigdecimal'
+
+module Arel
+ describe "Attributes::String" do
+
+ before :all do
+ @relation = Model.build do |r|
+ r.engine Testing::Engine.new
+ r.attribute :name, Attributes::String
+ end
+ end
+
+ def type_cast(val)
+ @relation[:name].type_cast(val)
+ end
+
+ describe "#type_cast" do
+ it "returns same value if passed a String" do
+ val = "hell"
+ type_cast(val).should eql(val)
+ end
+
+ it "returns nil if passed nil" do
+ type_cast(nil).should be_nil
+ end
+
+ it "returns String representation of Symbol" do
+ type_cast(:hello).should == "hello"
+ end
+
+ it "returns string representation of Integer" do
+ type_cast(1).should == '1'
+ end
+
+ it "calls #to_s on arbitrary objects" do
+ obj = Object.new
+ obj.extend Module.new { def to_s ; 'hello' ; end }
+ type_cast(obj).should == 'hello'
+ end
+ end
+ end
+end \ No newline at end of file
diff --git a/spec/attributes/time_spec.rb b/spec/attributes/time_spec.rb
new file mode 100644
index 0000000000..fcbe4f58e5
--- /dev/null
+++ b/spec/attributes/time_spec.rb
@@ -0,0 +1,22 @@
+require 'spec_helper'
+require 'bigdecimal'
+
+module Arel
+ describe "Attributes::Time" do
+
+ before :all do
+ @relation = Model.build do |r|
+ r.engine Testing::Engine.new
+ r.attribute :created_at, Attributes::Time
+ end
+ end
+
+ def type_cast(val)
+ @relation[:created_at].type_cast(val)
+ end
+
+ describe "#type_cast" do
+ it "works"
+ end
+ end
+end \ No newline at end of file
diff --git a/spec/support/model.rb b/spec/support/model.rb
new file mode 100644
index 0000000000..bd4376efcb
--- /dev/null
+++ b/spec/support/model.rb
@@ -0,0 +1,56 @@
+module Arel
+ module Testing
+ class Engine
+ attr_reader :rows
+
+ def initialize
+ @rows = []
+ end
+
+ def supports(operation)
+ false
+ end
+
+ def read(relation)
+ @rows.dup.map { |r| Row.new(relation, r) }
+ end
+
+ def create(insert)
+ @rows << insert.record.tuple
+ insert
+ end
+ end
+ end
+
+ class Model < Relation
+ attr_reader :engine, :attributes
+
+ def self.build
+ relation = new
+ yield relation
+ relation
+ end
+
+ def initialize
+ @attributes = []
+ end
+
+ def engine(engine = nil)
+ @engine = engine if engine
+ @engine
+ end
+
+ def attribute(name, type)
+ @attributes << type.new(self, name)
+ end
+
+ def format(attribute, value)
+ value
+ end
+
+ def insert(row)
+ insert = super Arel::Row.new(self, row)
+ insert.record
+ end
+ end
+end \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-15 11:27:04 +0000