More tests for rails generators and lookup.

1 files changed, 80 insertions, 0 deletions

diff --git a/railties/test/generators_test.rb b/railties/test/generators_test.rb
new file mode 100644
index 0000000000..ac290b10bb
--- /dev/null
+++ b/railties/test/generators_test.rb
@@ -0,0 +1,80 @@
+require File.join(File.dirname(__FILE__), 'generators', 'generators_test_helper')
+require 'generators/rails/model/model_generator'
+require 'mocha'
+
+class GeneratorsTest < GeneratorsTestCase
+  def test_invoke_when_generator_is_not_found
+    output = capture(:stdout){ Rails::Generators.invoke :unknown }
+    assert_equal "Could not find generator unknown.\n", output
+  end
+
+  def test_help_when_a_generator_with_required_arguments_is_invoked_without_arguments
+    output = capture(:stdout){ Rails::Generators.invoke :model, [] }
+    assert_match /Description:/, output
+  end
+
+  def test_invoke_with_default_behavior
+    Rails::Generators::ModelGenerator.expects(:start).with(["Account"], :behavior => :invoke)
+    Rails::Generators.invoke :model, ["Account"]
+  end
+
+  def test_invoke_with_given_behavior
+    Rails::Generators::ModelGenerator.expects(:start).with(["Account"], :behavior => :skip)
+    Rails::Generators.invoke :model, ["Account"], :skip
+  end
+
+  def test_find_by_namespace_without_base_or_context
+    assert_nil Rails::Generators.find_by_namespace(:model)
+  end
+
+  def test_find_by_namespace_with_base
+    klass = Rails::Generators.find_by_namespace(:model, :rails)
+    assert klass
+    assert_equal "rails:generators:model", klass.namespace
+  end
+
+  def test_find_by_namespace_with_context
+    klass = Rails::Generators.find_by_namespace(:test_unit, nil, :model)
+    assert klass
+    assert_equal "test_unit:generators:model", klass.namespace
+  end
+
+  def test_find_by_namespace_add_generators_to_raw_lookups
+    klass = Rails::Generators.find_by_namespace("test_unit:model")
+    assert klass
+    assert_equal "test_unit:generators:model", klass.namespace
+  end
+
+  def test_find_by_namespace_lookup_to_the_rails_root_folder
+    klass = Rails::Generators.find_by_namespace(:fixjour)
+    assert klass
+    assert_equal "fixjour", klass.namespace
+  end
+
+  def test_find_by_namespace_lookup_to_deep_rails_root_folders
+    klass = Rails::Generators.find_by_namespace(:fixjour, :active_record)
+    assert klass
+    assert_equal "active_record:generators:fixjour", klass.namespace
+  end
+
+  def test_find_by_namespace_lookup_traverse_folders
+    klass = Rails::Generators.find_by_namespace(:javascripts, :rails)
+    assert klass
+    assert_equal "rails:generators:javascripts", klass.namespace
+  end
+
+  def test_builtin_generators
+    assert Rails::Generators.builtin.include? %w(rails model)
+  end
+
+  def test_rails_generators_help_with_builtin_information
+    output = capture(:stdout){ Rails::Generators.help }
+    assert_match /model/, output
+    assert_match /scaffold_controller/, output
+  end
+
+  def test_rails_generators_with_others_information
+    output = capture(:stdout){ Rails::Generators.help }.split("\n").last
+    assert_equal "Others: active_record:fixjour, fixjour, rails:javascripts.", output
+  end
+end