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temple/test/parser/anonymous_functions_test.exs
Mitchell Hanberg 4e9c7e95b4 Generate AST
2021-04-09 00:16:30 -04:00

70 lines
1.7 KiB
Elixir

defmodule Temple.Parser.AnonymousFunctionsTest do
use ExUnit.Case, async: true
alias Temple.Parser.AnonymousFunctions
describe "applicable?/1" do
test "returns true when the node contains an anonymous function as an argument to a function" do
raw_asts = [
quote do
form_for changeset, Routes.foo_path(conn, :create), fn form ->
Does.something!(form)
end
end
]
for raw_ast <- raw_asts do
assert AnonymousFunctions.applicable?(raw_ast)
end
end
test "returns false when the node is anything other than an anonymous function as an argument to a function" do
raw_asts = [
quote do
Temple.div do
"foo"
end
end,
quote do
link to: "/the/route" do
"Label"
end
end
]
for raw_ast <- raw_asts do
refute AnonymousFunctions.applicable?(raw_ast)
end
end
end
describe "run/2" do
test "adds a node to the buffer" do
expected_child =
quote do
Does.something!(form)
end
raw_ast =
quote do
form_for changeset, Routes.foo_path(conn, :create), fn form ->
unquote(expected_child)
end
end
ast = AnonymousFunctions.run(raw_ast)
assert %Temple.Ast{
meta: %{type: :anonymous_functions},
content: _,
children: [
%Temple.Ast{
meta: %{type: :default},
content: ^expected_child,
children: []
}
]
} = ast
end
end
end