defmodule ElixirScript.Compiler.Test do

use ExUnit.Case

test "Can compile one entry module" do

result = ElixirScript.Compiler.compile(Version)

assert is_binary(result)

end

test "Can compile multiple entry modules" do

result = ElixirScript.Compiler.compile([Atom, String, Agent])

assert is_binary(result)

end

test "Error on unknown module" do

assert_raise ElixirScript.CompileError, fn ->

ElixirScript.Compiler.compile(SomeModule)

end

end

test "Output format: es" do

result = ElixirScript.Compiler.compile(Atom, [format: :es, js_modules: [{React, "react"}, {ReactDOM, "react-dom", default: false}]])

assert result =~ "export default Elixir"

end

test "Output format: umd" do

result = ElixirScript.Compiler.compile(Atom, [format: :umd, js_modules: [{React, "react"}]])

assert result =~ "factory"

end

test "Output format: common" do

result = ElixirScript.Compiler.compile(Atom, [format: :common, js_modules: [{React, "react"}]])

assert result =~ "module.exports = Elixir"

end

test "Output file with default name" do

path = System.tmp_dir()

result = ElixirScript.Compiler.compile(Atom, [output: path])

assert File.exists?(Path.join([path, "Elixir.App.js"]))

end

test "Output file with custom name" do

path = System.tmp_dir()

path = Path.join([path, "myfile.js"])

result = ElixirScript.Compiler.compile(Atom, [output: path])

assert File.exists?(path)

end

end