TestSelector.Test.FlokiHelpers.find_test_selector
You're seeing just the function
find_test_selector
, go back to TestSelector.Test.FlokiHelpers module for more information.
Specs
find_test_selector(String.t() | Floki.html_tree(), String.t()) :: Floki.html_tree() | nil
Same as find_test_selectors/2
, but instead of returning a list of elements only
the first elements is returned.
It will raise with an error if a conn is supplied as first argument.
Examples
iex> text = ~S(<a test-selector="hello" test-value="world"></a><a test-selector="foo" test-value="bar"></a>)
iex> find_test_selector(text, "hello")
{"a", [{"test-selector", "hello"}, {"test-value", "world"}], []}
iex> tree = [{"a", [{"test-selector", "hello"}, {"test-value", "world"}], []}, {"a", [{"test-selector", "foo"}, {"test-value", "bar"}], []}]
iex> find_test_selector(tree, "foo")
{"a", [{"test-selector", "foo"}, {"test-value", "bar"}], []}
iex> text = ~S(<a test-selector="hello" test-value="world"></a>)
iex> find_test_selector(text, "foo")
nil
Specs
find_test_selector(String.t() | Floki.html_tree(), String.t(), String.t()) :: Floki.html_tree() | nil
Same as find_test_selectors/3
, but instead of returning a list of elements only
the first elements is returned.
It will raise with an error if a conn is supplied as first argument.
Examples
iex> text = ~S(<a test-selector="hello" test-value="world"></a><a test-selector="foo" test-value="bar"></a>)
iex> find_test_selector(text, "hello", "world")
{"a", [{"test-selector", "hello"}, {"test-value", "world"}], []}
iex> tree = [{"a", [{"test-selector", "hello"}, {"test-value", "world"}], []}, {"a", [{"test-selector", "foo"}, {"test-value", "bar"}], []}]
iex> find_test_selector(tree, "foo", "bar")
{"a", [{"test-selector", "foo"}, {"test-value", "bar"}], []}
iex> text = ~S(<a test-selector="hello" test-value="world"></a>)
iex> find_test_selector(text, "hello", "bar")
nil