Yikes!
" test "agent startup" do {:ok, _ } = File.stat PdfGenerator.PathAgent.get.wkhtml_path end test "basic PDF generation" do {:ok, temp_filename } = PdfGenerator.generate @html # File should exist and has some size file_info = File.stat! temp_filename assert file_info.size > 0 pdf = File.read! temp_filename # PDF header should be present assert String.slice( pdf, 0, 6) == "%PDF-1" end test "command prefix with noop env" do {:ok, _temp_filename } = PdfGenerator.generate @html, command_prefix: "env" end test "command prefix with args with noop env" do {:ok, _temp_filename } = PdfGenerator.generate @html, command_prefix: ["env", "foo=bar"] end test "generate_binary reads file" do assert {:ok, "%PDF-1" <> _pdf} = @html |> PdfGenerator.generate_binary end test "chrome-headless from file" do {:ok, temp_filename } = PdfGenerator.generate(@html, generator: :chrome, page_size: "A5") # File should exist and has some size file_info = File.stat! temp_filename assert file_info.size > 0 pdf = File.read! temp_filename # PDF header should be present assert String.slice( pdf, 0, 6) == "%PDF-1" end test "chrome-headless from URL (assuming google.com is up and running)" do {status, result} = PdfGenerator.generate({:url, "http://google.com"}, generator: :chrome) assert status == :ok assert result |> File.read! |> String.slice(0, 6) == "%PDF-1" end test "chrome's no-sandbox option doesn't crash" do {_status, result} = PdfGenerator.generate({:url, "http://google.com"}, generator: :chrome, disable_chrome_sandbox: true) assert result |> File.read! |> String.slice(0, 6) == "%PDF-1" end test "generate! returns a filename" do @html |> PdfGenerator.generate! |> File.exists? |> assert end test "generate! with filename option returns custom filename" do filename = PdfGenerator.generate!(@html, filename: "custom_file_name") assert File.exists?(filename) assert Path.basename(filename, ".pdf") == "custom_file_name" end test "generate_binary! reads file" do assert "%PDF-1" <> _pdf = @html |> PdfGenerator.generate_binary! end test "delete_temporary works" do # w/o delete_temporary, html should be there @html |> PdfGenerator.generate! |> String.replace( ~r(\.pdf$), ".html") |> File.exists? |> assert # with delete_temporary, html file should be gone @html |> PdfGenerator.generate!(delete_temporary: true) |> String.replace( ~r(\.pdf$), ".html") |> File.exists?() |> refute # cannot really be sure if temporyr file was deleted but this shouldn't # crash at least. We could scan the temp dir before and after but had to # make sure no other process wrote something in there which isn't exactly # robust. assert {:ok, "%PDF-1" <> _pdf} = @html |> PdfGenerator.generate_binary(delete_temporary: true) end test "shell_params are accepted" do @html |> PdfGenerator.generate!(shell_params: ["--orientation", "landscape", "--margin-right", "0"]) |> File.exists?() |> assert end end