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Contents
require "spec_helper"
describe React::Element do
it "should bridge `type` of native React.Element attributes" do
element = React.create_element('div')
expect(element.element_type).to eq("div")
end
async "should be renderable" do
element = React.create_element('span')
div = `document.createElement("div")`
React.render(element, div) do
run_async {
expect(`div.children[0].tagName`).to eq("SPAN")
}
end
end
describe "Event subscription" do
it "should be subscribable through `on(:event_name)` method" do
expect { |b|
element = React.create_element("div").on(:click, &b)
instance = renderElementToDocument(element)
simulateEvent(:click, instance)
}.to yield_with_args(React::Event)
expect { |b|
element = React.create_element("div").on(:key_down, &b)
instance = renderElementToDocument(element)
simulateEvent(:keyDown, instance, {key: "Enter"})
}.to yield_control
expect { |b|
element = React.create_element("form").on(:submit, &b)
instance = renderElementToDocument(element)
simulateEvent(:submit, instance, {})
}.to yield_control
end
it "should return self for `on` method" do
element = React.create_element("div")
expect(element.on(:click){}).to eq(element)
end
end
describe "Children" do
it "should return a Enumerable" do
ele = React.create_element('div') { [React.create_element('a'), React.create_element('li')] }
nodes = ele.children.map {|ele| ele.element_type }
expect(nodes).to eq(["a", "li"])
end
it "should return a Enumerator when not providing a block" do
ele = React.create_element('div') { [React.create_element('a'), React.create_element('li')] }
nodes = ele.children.each
expect(nodes).to be_a(Enumerator)
expect(nodes.size).to eq(2)
end
end
end
Version data entries
28 entries across 28 versions & 2 rubygems