finish adding testing framework, palette tests

tests/common/mod.rs

@@ -42,3 +42,39 @@ macro_rules! load_app {
 		let $app = clap::App::from_yaml(yml);
 	};
 }
+
+#[macro_export]
+macro_rules! test_out {
+	($test_dir: ident, $filename: expr) => {
+		&format!("{}/{}", $test_dir, $filename)
+	};
+}
+
+#[macro_export]
+macro_rules! input_file {
+	($filename: expr) => {
+		&format!(
+			"{}/tests/data/input/{}",
+			env!("CARGO_MANIFEST_DIR"),
+			$filename
+			)
+	};
+}
+
+#[macro_export]
+macro_rules! ref_file {
+	($filename: expr) => {
+		&format!(
+			"{}/tests/data/output/{}",
+			env!("CARGO_MANIFEST_DIR"),
+			$filename
+			)
+	};
+}
+
+pub fn compare_results(output_file: &str, reference_file: &str) -> Result<(), Error> {
+	let output = cmd::common::read_file_bin(output_file)?;
+	let reference = cmd::common::read_file_bin(reference_file)?;
+	assert_eq!(output, reference);
+	Ok(())
+}

tests/palette.rs

@@ -0,0 +1,112 @@
+// Copyright 2020 Revcore Technologies Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! Test wallet command line works as expected
+#[macro_use]
+extern crate clap;
+
+use aloevera::Error;
+
+mod common;
+use common::{clean_output_dir, compare_results, execute_command, setup};
+
+#[test]
+fn cmd_line_palette() -> Result<(), Error> {
+	let test_dir = format!(
+		"{}/{}",
+		env!("CARGO_MANIFEST_DIR"),
+		"target/test_output/cmd_line_palette"
+	);
+	setup(&test_dir);
+	let project_file = format!("{}/testproject.av", test_dir);
+	load_app!(app);
+
+	// Create Project
+	let arg_vec = vec!["aloevera", "create", "project", &project_file];
+	execute_command(&app, arg_vec)?;
+
+	// Import palette
+	let input_file = input_file!("imageset-4bpp.png");
+	println!("Input file: {}", input_file);
+	let arg_vec = vec![
+		"aloevera",
+		"-p",
+		&project_file,
+		"palette",
+		"import",
+		"imageset-4bpp-pal",
+		input_file,
+	];
+	execute_command(&app, arg_vec)?;
+
+	// Output palette and check formats
+	let arg_vec = vec![
+		"aloevera",
+		"-p",
+		&project_file,
+		"asm",
+		&test_dir,
+		"select",
+		"imageset-4bpp-pal",
+		"imageset-4bpp-pal.ca65",
+	];
+	execute_command(&app, arg_vec)?;
+	compare_results(
+		test_out!(test_dir, "imageset-4bpp-pal.ca65"),
+		ref_file!("imageset-4bpp-pal.ca65"),
+	)?;
+
+	let arg_vec = vec![
+		"aloevera",
+		"-p",
+		&project_file,
+		"asm",
+		"-f",
+		"bin",
+		&test_dir,
+		"select",
+		"imageset-4bpp-pal",
+		"imageset-4bpp-pal.bin",
+	];
+	execute_command(&app, arg_vec)?;
+	compare_results(
+		test_out!(test_dir, "imageset-4bpp-pal.bin"),
+		ref_file!("imageset-4bpp-pal.bin"),
+	)?;
+	compare_results(
+		test_out!(test_dir, "imageset-4bpp-pal.bin.meta"),
+		ref_file!("imageset-4bpp-pal.bin.meta"),
+	)?;
+
+	let arg_vec = vec![
+		"aloevera",
+		"-p",
+		&project_file,
+		"asm",
+		"-f",
+		"cc65",
+		&test_dir,
+		"select",
+		"imageset-4bpp-pal",
+		"imageset-4bpp-pal.cc65",
+	];
+	execute_command(&app, arg_vec)?;
+	compare_results(
+		test_out!(test_dir, "imageset-4bpp-pal.cc65"),
+		ref_file!("imageset-4bpp-pal.cc65"),
+	)?;
+
+	clean_output_dir(&test_dir);
+	Ok(())
+}