Deep hashes are converted into collections of resources. Class attribute writer methods.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4985 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 65 insertions, 0 deletions

diff --git a/activeresource/test/base/load_test.rb b/activeresource/test/base/load_test.rb
new file mode 100644
index 0000000000..674f8456f0
--- /dev/null
+++ b/activeresource/test/base/load_test.rb
@@ -0,0 +1,65 @@
+require "#{File.dirname(__FILE__)}/../abstract_unit"
+require "fixtures/person"
+require "fixtures/street_address"
+
+class BaseLoadTest < Test::Unit::TestCase
+  def setup
+    @matz  = { :id => 1, :name => 'Matz' }
+    @addys = [{ :id => 1, :street => '12345 Street' }, { :id => 2, :street => '67890 Street' }]
+    @deep  = { :id => 1, :street => {
+      :id => 1, :state => { :id => 1, :name => 'Oregon',
+        :notable_rivers => [{ :id => 1, :name => 'Willamette' },
+          { :id => 2, :name => 'Columbia', :rafted_by => @matz }] }}}
+
+    @person = Person.new
+  end
+
+  def test_load_simple_hash
+    assert_equal Hash.new, @person.attributes
+    assert_equal @matz.stringify_keys, @person.load(@matz).attributes
+  end
+
+  def test_load_one_with_existing_resource
+    address = @person.load(:street_address => @addys.first).street_address
+    assert_kind_of StreetAddress, address
+    assert_equal @addys.first.stringify_keys, address.attributes
+  end
+
+  def test_load_one_with_unknown_resource
+    address = silence_warnings { @person.load(:address => @addys.first).address }
+    assert_kind_of Person::Address, address
+    assert_equal @addys.first.stringify_keys, address.attributes
+  end
+
+  def test_load_collection_with_existing_resource
+    addresses = @person.load(:street_addresses => @addys).street_addresses
+    addresses.each { |address| assert_kind_of StreetAddress, address }
+    assert_equal @addys.map(&:stringify_keys), addresses.map(&:attributes)
+  end
+
+  def test_load_collection_with_unknown_resource
+    assert !Person.const_defined?(:Address), "Address shouldn't exist until autocreated"
+    addresses = silence_warnings { @person.load(:addresses => @addys).addresses }
+    assert Person.const_defined?(:Address), "Address should have been autocreated"
+    addresses.each { |address| assert_kind_of Person::Address, address }
+    assert_equal @addys.map(&:stringify_keys), addresses.map(&:attributes)
+  end
+
+  def test_recursively_loaded_collections
+    person = @person.load(@deep)
+    assert_equal @deep[:id], person.id
+
+    street = person.street
+    assert_kind_of Person::Street, street
+    assert_equal @deep[:street][:id], street.id
+
+    state = street.state
+    assert_kind_of Person::Street::State, state
+    assert_equal @deep[:street][:state][:id], state.id
+
+    rivers = state.notable_rivers
+    assert_kind_of Person::Street::State::NotableRiver, rivers.first
+    assert_equal @deep[:street][:state][:notable_rivers].first[:id], rivers.first.id
+    assert_equal @matz[:id], rivers.last.rafted_by.id
+  end
+end