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author | David Heinemeier Hansson <david@loudthinking.com> | 2005-04-17 11:38:01 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-04-17 11:38:01 +0000 |
commit | dca7efa67ec12b986ed03844af588055c9d8bdb9 (patch) | |
tree | 13207b1dce3af68528ddfe11d32ee98f627eb0a0 /actionpack/lib/action_controller/deprecated_assertions.rb | |
parent | d5b67ed8d33dbde44d24d7d93135261062e550d1 (diff) | |
download | rails-dca7efa67ec12b986ed03844af588055c9d8bdb9.tar.gz rails-dca7efa67ec12b986ed03844af588055c9d8bdb9.tar.bz2 rails-dca7efa67ec12b986ed03844af588055c9d8bdb9.zip |
Deprecated the majority of all the testing assertions and replaced them with a much smaller core and access to all the collections the old assertions relied on. That way the regular test/unit assertions can be used against these. Added documentation about how to use it all.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1189 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionpack/lib/action_controller/deprecated_assertions.rb')
-rw-r--r-- | actionpack/lib/action_controller/deprecated_assertions.rb | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/deprecated_assertions.rb b/actionpack/lib/action_controller/deprecated_assertions.rb new file mode 100644 index 0000000000..37505d571c --- /dev/null +++ b/actionpack/lib/action_controller/deprecated_assertions.rb @@ -0,0 +1,200 @@ +require 'test/unit' +require 'test/unit/assertions' +require 'rexml/document' + +module Test #:nodoc: + module Unit #:nodoc: + module Assertions #:nodoc: + def assert_success(message=nil) + assert_response(:success, message) + end + + def assert_redirect(message=nil) + assert_response(:redirect, message) + end + + # ensure that the session has an object with the specified name + def assert_session_has(key=nil, message=nil) + msg = build_message(message, "<?> is not in the session <?>", key, @response.session) + assert_block(msg) { @response.has_session_object?(key) } + end + + # ensure that the session has no object with the specified name + def assert_session_has_no(key=nil, message=nil) + msg = build_message(message, "<?> is in the session <?>", key, @response.session) + assert_block(msg) { !@response.has_session_object?(key) } + end + + def assert_session_equal(expected = nil, key = nil, message = nil) + msg = build_message(message, "<?> expected in session['?'] but was <?>", expected, key, @response.session[key]) + assert_block(msg) { expected == @response.session[key] } + end + + # -- cookie assertions --------------------------------------------------- + + def assert_no_cookie(key = nil, message = nil) + actual = @response.cookies[key] + msg = build_message(message, "<?> not expected in cookies['?']", actual, key) + assert_block(msg) { actual.nil? or actual.empty? } + end + + def assert_cookie_equal(expected = nil, key = nil, message = nil) + actual = @response.cookies[key] + actual = actual.first if actual + msg = build_message(message, "<?> expected in cookies['?'] but was <?>", expected, key, actual) + assert_block(msg) { expected == actual } + end + + # -- flash assertions --------------------------------------------------- + + # ensure that the flash has an object with the specified name + def assert_flash_has(key=nil, message=nil) + msg = build_message(message, "<?> is not in the flash <?>", key, @response.flash) + assert_block(msg) { @response.has_flash_object?(key) } + end + + # ensure that the flash has no object with the specified name + def assert_flash_has_no(key=nil, message=nil) + msg = build_message(message, "<?> is in the flash <?>", key, @response.flash) + assert_block(msg) { !@response.has_flash_object?(key) } + end + + # ensure the flash exists + def assert_flash_exists(message=nil) + msg = build_message(message, "the flash does not exist <?>", @response.session['flash'] ) + assert_block(msg) { @response.has_flash? } + end + + # ensure the flash does not exist + def assert_flash_not_exists(message=nil) + msg = build_message(message, "the flash exists <?>", @response.flash) + assert_block(msg) { !@response.has_flash? } + end + + # ensure the flash is empty but existent + def assert_flash_empty(message=nil) + msg = build_message(message, "the flash is not empty <?>", @response.flash) + assert_block(msg) { !@response.has_flash_with_contents? } + end + + # ensure the flash is not empty + def assert_flash_not_empty(message=nil) + msg = build_message(message, "the flash is empty") + assert_block(msg) { @response.has_flash_with_contents? } + end + + def assert_flash_equal(expected = nil, key = nil, message = nil) + msg = build_message(message, "<?> expected in flash['?'] but was <?>", expected, key, @response.flash[key]) + assert_block(msg) { expected == @response.flash[key] } + end + + + # ensure our redirection url is an exact match + def assert_redirect_url(url=nil, message=nil) + assert_redirect(message) + msg = build_message(message, "<?> is not the redirected location <?>", url, @response.redirect_url) + assert_block(msg) { @response.redirect_url == url } + end + + # ensure our redirection url matches a pattern + def assert_redirect_url_match(pattern=nil, message=nil) + assert_redirect(message) + msg = build_message(message, "<?> was not found in the location: <?>", pattern, @response.redirect_url) + assert_block(msg) { @response.redirect_url_match?(pattern) } + end + + + # -- template assertions ------------------------------------------------ + + # ensure that a template object with the given name exists + def assert_template_has(key=nil, message=nil) + msg = build_message(message, "<?> is not a template object", key ) + assert_block(msg) { @response.has_template_object?(key) } + end + + # ensure that a template object with the given name does not exist + def assert_template_has_no(key=nil,message=nil) + msg = build_message(message, "<?> is a template object <?>", key, @response.template_objects[key]) + assert_block(msg) { !@response.has_template_object?(key) } + end + + # ensures that the object assigned to the template on +key+ is equal to +expected+ object. + def assert_template_equal(expected = nil, key = nil, message = nil) + msg = build_message(message, "<?> expected in assigns['?'] but was <?>", expected, key, @response.template.assigns[key.to_s]) + assert_block(msg) { expected == @response.template.assigns[key.to_s] } + end + alias_method :assert_assigned_equal, :assert_template_equal + + # Asserts that the template returns the +expected+ string or array based on the XPath +expression+. + # This will only work if the template rendered a valid XML document. + def assert_template_xpath_match(expression=nil, expected=nil, message=nil) + xml, matches = REXML::Document.new(@response.body), [] + xml.elements.each(expression) { |e| matches << e.text } + if matches.empty? then + msg = build_message(message, "<?> not found in document", expression) + flunk(msg) + return + elsif matches.length < 2 then + matches = matches.first + end + + msg = build_message(message, "<?> found <?>, not <?>", expression, matches, expected) + assert_block(msg) { matches == expected } + end + + # Assert the template object with the given name is an Active Record descendant and is valid. + def assert_valid_record(key = nil, message = nil) + record = find_record_in_template(key) + msg = build_message(message, "Active Record is invalid <?>)", record.errors.full_messages) + assert_block(msg) { record.valid? } + end + + # Assert the template object with the given name is an Active Record descendant and is invalid. + def assert_invalid_record(key = nil, message = nil) + record = find_record_in_template(key) + msg = build_message(message, "Active Record is valid)") + assert_block(msg) { !record.valid? } + end + + # Assert the template object with the given name is an Active Record descendant and the specified column(s) are valid. + def assert_valid_column_on_record(key = nil, columns = "", message = nil) + record = find_record_in_template(key) + record.send(:validate) + + cols = glue_columns(columns) + cols.delete_if { |col| !record.errors.invalid?(col) } + msg = build_message(message, "Active Record has invalid columns <?>)", cols.join(",") ) + assert_block(msg) { cols.empty? } + end + + # Assert the template object with the given name is an Active Record descendant and the specified column(s) are invalid. + def assert_invalid_column_on_record(key = nil, columns = "", message = nil) + record = find_record_in_template(key) + record.send(:validate) + + cols = glue_columns(columns) + cols.delete_if { |col| record.errors.invalid?(col) } + msg = build_message(message, "Active Record has valid columns <?>)", cols.join(",") ) + assert_block(msg) { cols.empty? } + end + + private + def glue_columns(columns) + cols = [] + cols << columns if columns.class == String + cols += columns if columns.class == Array + cols + end + + def find_record_in_template(key = nil) + assert_template_has(key) + record = @response.template_objects[key] + + assert_not_nil(record) + assert_kind_of ActiveRecord::Base, record + + return record + end + end + end +end
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