435 lines
10 KiB
Elixir
435 lines
10 KiB
Elixir
defmodule TempleTest do
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use ExUnit.Case, async: true
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use Temple
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use Temple.Support.Utils
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test "renders an attribute on a div passed as a variable" do
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result =
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temple do
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div class: "hello" do
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div class: "hi"
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end
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end
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assert result == ~s{<div class="hello"><div class="hi"></div></div>}
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end
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test "renders void element" do
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result =
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temple do
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input name: "password"
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end
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assert result == ~s{<input name="password">}
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end
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test "renders a text node from the text keyword with siblings" do
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result =
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temple do
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div class: "hello" do
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"hi"
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"foo"
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end
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end
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assert result == ~s{<div class="hello">hifoo</div>}
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end
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test "renders a variable text node as eex" do
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result =
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temple do
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div class: "hello" do
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foo
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end
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end
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assert result == ~s{<div class="hello"><%= foo %></div>}
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end
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test "renders an assign text node as eex" do
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result =
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temple do
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div class: "hello" do
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@foo
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end
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end
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assert result == ~s{<div class="hello"><%= @foo %></div>}
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end
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test "renders a match expression" do
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result =
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temple do
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x = 420
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div do
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"blaze it"
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end
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end
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assert result == ~s{<% x = 420 %><div>blaze it</div>}
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end
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test "renders a non-match expression" do
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result =
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temple do
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IO.inspect(:foo)
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div do
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"bar"
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end
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end
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assert result == ~s{<%= IO.inspect(:foo) %><div>bar</div>}
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end
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test "renders an expression in attr as eex" do
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result =
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temple do
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div class: foo <> " bar"
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end
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assert result == ~s{<div class="<%= foo <> " bar" %>"></div>}
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end
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test "renders an attribute on a div passed as a variable as eex" do
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result =
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temple do
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div class: Enum.map([:one, :two], fn x -> x end) do
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div class: "hi"
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end
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end
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assert result ==
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~s{<div class="<%= Enum.map([:one, :two], fn x -> x end) %>"><div class="hi"></div></div>}
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end
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test "renders a for comprehension as eex" do
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result =
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temple do
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for x <- 1..5 do
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div class: "hi"
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end
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end
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assert result == ~s{<%= for(x <- 1..5) do %><div class="hi"></div><% end %>}
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end
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test "renders an if expression as eex" do
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result =
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temple do
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if true == false do
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div class: "hi"
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end
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end
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assert result == ~s{<%= if(true == false) do %><div class="hi"></div><% end %>}
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end
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test "renders an if/else expression as eex" do
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result =
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temple do
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if true == false do
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div class: "hi"
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else
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div class: "haha"
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end
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end
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assert result ==
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~s{<%= if(true == false) do %><div class="hi"></div><% else %><div class="haha"></div><% end %>}
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end
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test "renders an unless expression as eex" do
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result =
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temple do
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unless true == false do
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div class: "hi"
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end
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end
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assert result == ~s{<%= unless(true == false) do %><div class="hi"></div><% end %>}
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end
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test "renders multiline anonymous function with 1 arg before the function" do
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result =
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temple do
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form_for Routes.user_path(@conn, :create), fn f ->
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"Name: "
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text_input f, :name
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end
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end
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assert result ==
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~s{<%= form_for Routes.user_path(@conn, :create), fn f -> %>Name: <%= text_input(f, :name) %><% end %>}
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end
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test "renders multiline anonymous functions with 2 args before the function" do
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result =
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temple do
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form_for @changeset, Routes.user_path(@conn, :create), fn f ->
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"Name: "
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text_input f, :name
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end
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end
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assert result ==
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~s{<%= form_for @changeset, Routes.user_path(@conn, :create), fn f -> %>Name: <%= text_input(f, :name) %><% end %>}
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end
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test "renders multiline anonymous functions with complex nested children" do
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result =
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temple do
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form_for @changeset, Routes.user_path(@conn, :create), fn f ->
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div do
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"Name: "
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text_input f, :name
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end
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end
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end
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assert result ==
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~s{<%= form_for @changeset, Routes.user_path(@conn, :create), fn f -> %><div>Name: <%= text_input(f, :name) %></div><% end %>}
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end
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test "renders multiline anonymous function with 3 arg before the function" do
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result =
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temple do
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form_for @changeset, Routes.user_path(@conn, :create), [foo: :bar], fn f ->
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"Name: "
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text_input f, :name
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end
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end
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assert result ==
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~s{<%= form_for @changeset, Routes.user_path(@conn, :create), [foo: :bar], fn f -> %>Name: <%= text_input(f, :name) %><% end %>}
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end
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test "renders multiline anonymous function with 1 arg before the function and 1 arg after" do
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result =
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temple do
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form_for @changeset,
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fn f ->
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"Name: "
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text_input f, :name
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end,
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foo: :bar
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end
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assert result ==
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~s{<%= form_for @changeset, fn f -> %>Name: <%= text_input(f, :name) %><% end, [foo: :bar] %>}
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end
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test "tags prefixed with Temple. should be interpreted as temple tags" do
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result =
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temple do
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div do
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Temple.span do
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"bob"
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end
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end
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end
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assert result == ~s{<div><span>bob</span></div>}
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end
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test "can pass do as an arg instead of a block" do
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result =
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temple do
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div class: "font-bold" do
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"Hello, world"
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end
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div class: "font-bold", do: "Hello, world"
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div do: "Hello, world"
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end
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assert result ==
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~s{<div class="font-bold">Hello, world</div><div class="font-bold">Hello, world</div><div>Hello, world</div>}
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end
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test "passing 'compact: true' will not insert new lines" do
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import Temple.Support.Utils, only: []
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import Kernel
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result =
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temple do
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p compact: true do
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"Bob"
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end
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p compact: true do
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foo
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end
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end
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assert result == ~s{<p>Bob</p>\n<p><%= foo %></p>}
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end
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test "inlines function components" do
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result =
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temple do
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div class: "font-bold" do
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"Hello, world"
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end
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component do
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"I'm a component!"
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end
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end
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assert result ==
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~s{<div class="font-bold">Hello, world</div><div class="<%= @assign %>">I'm a component!</div>}
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end
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test "function components can accept local assigns" do
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result =
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temple do
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div class: "font-bold" do
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"Hello, world"
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end
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component2 class: "bg-red" do
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"I'm a component!"
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end
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end
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assert result ==
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~s{<div class="font-bold">Hello, world</div><div class="bg-red">I'm a component!</div>}
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end
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test "function components can accept local assigns that are variables" do
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result =
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temple do
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div class: "font-bold" do
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"Hello, world"
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end
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class = "bg-red"
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component2 class: class do
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"I'm a component!"
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end
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end
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assert result ==
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~s{<div class="font-bold">Hello, world</div><% class = "bg-red" %><div class="<%= class %>">I'm a component!</div>}
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end
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test "function components can use other components" do
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result =
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temple do
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outer do
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"outer!"
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end
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inner do
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"inner!"
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end
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end
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assert result ==
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~s{<div id="inner" outer-id="from-outer">outer!</div><div id="inner" outer-id="<%= @outer_id %>">inner!</div>}
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end
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test "@temple should be available in any component" do
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result =
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temple do
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has_temple class: "boom" do
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"yay!"
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end
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end
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assert result == ~s{<div class="<%= [class: "boom"][:class] %>">yay!</div>}
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end
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test "normal functions with blocks should be treated like if expressions" do
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result =
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temple do
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leenk to: "/route", class: "foo" do
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div class: "hi"
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end
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end
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assert result ==
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~s{<%= leenk(to: "/route", class: "foo") do %><div class="hi"></div><% end %>}
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end
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test "for with 2 generators" do
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result =
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temple do
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for x <- 1..5, y <- 6..10 do
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div do: x
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div do: y
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end
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end
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assert result ==
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~s{<%= for(x <- 1..5, y <- 6..10) do %><div><%= x %></div><div><%= y %></div><% end %>}
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end
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test "can pass an expression as assigns" do
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result =
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temple do
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fieldset if true == false, do: [disabled: true], else: [] do
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input type: "text"
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end
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end
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assert result ==
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~s{<fieldset<%= Temple.Parser.Private.runtime_attrs(if(true == false) do [disabled: true]else []end) %>><input type="text"></fieldset>}
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end
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test "can pass a variable as assigns" do
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result =
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temple do
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fieldset foo_bar do
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input type: "text"
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end
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end
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assert result ==
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~s{<fieldset<%= Temple.Parser.Private.runtime_attrs(foo_bar) %>><input type="text"></fieldset>}
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end
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test "can pass a function as assigns" do
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result =
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temple do
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fieldset Foo.foo_bar() do
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input type: "text"
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end
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end
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assert result ==
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~s{<fieldset<%= Temple.Parser.Private.runtime_attrs(Foo.foo_bar()) %>><input type="text"></fieldset>}
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end
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test "can pass a function as assigns that has @temple" do
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result =
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temple do
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has_temple_function_assign class: "justify-end", style: "color: pink" do
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input type: "text"
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end
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end
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expected =
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~S"""
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<div<%= Temple.Parser.Private.runtime_attrs(Keyword.put([class: "justify-end", style: "color: pink"], :class, "flex #{[class: "justify-end", style: "color: pink"][:class]}")) %>>
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<input type="text">
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</div>
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"""
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|> String.trim()
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assert result == expected
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assert evaluate_template(result) == evaluate_template(expected)
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end
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defp evaluate_template(template) do
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template
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|> EEx.compile_string(engine: Phoenix.HTML.Engine)
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|> Code.eval_quoted()
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|> elem(0)
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|> Phoenix.HTML.safe_to_string()
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end
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end
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