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94 lines
3.0 KiB
Rust
94 lines
3.0 KiB
Rust
// Copyright (C) 2019-2020 Aleo Systems Inc.
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// This file is part of the Leo library.
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// The Leo library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// The Leo library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with the Leo library. If not, see <https://www.gnu.org/licenses/>.
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use leo_ast::Ast;
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#[cfg(not(feature = "ci_skip"))]
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use leo_ast::Program;
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use leo_grammar::Grammar;
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use std::path::{Path, PathBuf};
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fn to_ast(program_filepath: &Path) -> Ast {
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// Loads the Leo code as a string from the given file path.
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let program_string = Grammar::load_file(program_filepath).unwrap();
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// Parses the Leo file and constructs a grammar ast.
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let ast = Grammar::new(&program_filepath, &program_string).unwrap();
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// Parses the pest ast and constructs a Leo ast.
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Ast::new("leo_tree", &ast)
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}
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#[test]
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#[cfg(not(feature = "ci_skip"))]
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fn test_serialize() {
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// Construct an ast from the given test file.
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let ast = {
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let mut program_filepath = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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program_filepath.push("tests/serialization/main.leo");
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to_ast(&program_filepath)
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};
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// Serializes the ast into JSON format.
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let serialized_ast: Program = serde_json::from_value(serde_json::to_value(ast.into_repr()).unwrap()).unwrap();
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// Load the expected ast.
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let expected: Program = serde_json::from_str(include_str!("expected_leo_ast.json")).unwrap();
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assert_eq!(expected, serialized_ast);
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}
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#[test]
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#[cfg(not(feature = "ci_skip"))]
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fn test_deserialize() {
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// Load the expected ast.
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let expected_ast = {
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let mut program_filepath = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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program_filepath.push("tests/serialization/main.leo");
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to_ast(&program_filepath)
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};
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// Construct an ast by deserializing a ast JSON file.
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let serialized_ast = include_str!("expected_leo_ast.json");
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let ast = Ast::from_json_string(serialized_ast).unwrap();
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assert_eq!(expected_ast, ast);
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}
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#[test]
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fn test_serialize_deserialize_serialize() {
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// Construct an ast from the given test file.
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let ast = {
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let mut program_filepath = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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program_filepath.push("tests/serialization/main.leo");
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to_ast(&program_filepath)
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};
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// Serializes the ast into JSON format.
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let serialized_ast = ast.to_json_string().unwrap();
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// Deserializes the serialized ast into an ast.
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let ast = Ast::from_json_string(&serialized_ast).unwrap();
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// Reserializes the ast into JSON format.
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let reserialized_ast = ast.to_json_string().unwrap();
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assert_eq!(serialized_ast, reserialized_ast);
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}
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