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lib/phoenix_test/assertions.ex
defmodule PhoenixTest.Assertions do
@moduledoc false
import ExUnit.Assertions
alias PhoenixTest.Html
def assert_has(session, css, text) do
found =
session
|> PhoenixTest.Driver.render_html()
|> Html.parse()
|> Html.find(css, text)
|> Html.text_content()
if found =~ text do
assert true
else
raise """
Expected to find #{inspect(text)} somewhere in here:
#{found}
"""
end
session
end
def refute_has(session, css, text) do
session
|> PhoenixTest.Driver.render_html()
|> Html.parse()
|> Html.all(css)
|> case do
[] ->
refute false
elements ->
if Enum.any?(elements, &element_with_text?(&1, text)) do
raise """
Expected not to find an element.
But found an element with selector #{inspect(css)} and text #{inspect(text)}.
"""
else
refute false
end
end
end
defp element_with_text?(el, text) do
Html.text_content(el) == text
end
end