git.delta.rocks / jrsonnet / refs/commits / 3421cac4341a

1413name = "tests"1413name = "tests"
1414version = "0.1.0"1414version = "0.1.0"
1415dependencies = [1415dependencies = [
1416 "insta",
1416 "jrsonnet-evaluator",1417 "jrsonnet-evaluator",
1417 "jrsonnet-gcmodule",1418 "jrsonnet-gcmodule",
1418 "jrsonnet-stdlib",1419 "jrsonnet-stdlib",

15json-structural-diff.workspace = true15json-structural-diff.workspace = true
16serde_json.workspace = true16serde_json.workspace = true
17
18[dev-dependencies]
19insta.workspace = true
1720

1use std::{1use std::path::Path;
2	fs, io,2
3	path::{Path, PathBuf},3use insta::{assert_snapshot, glob};
4};
5
6use jrsonnet_evaluator::{4use jrsonnet_evaluator::{
7	FileImportResolver, State,5	FileImportResolver, State,
40}38}
4139
42#[test]40#[test]
43fn test() -> io::Result<()> {41fn golden() {
44	use json_structural_diff::JsonDiff;
45
46	let mut root = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
47	root.push("golden");
48
49	for entry in fs::read_dir(&root)? {
50		let entry = entry?;
51		if !entry.path().extension().map_or(false, |e| e == "jsonnet") {
52			continue;
53		}
54
55		let result = run(&entry.path());
56
57		let mut golden_path = entry.path();
58		golden_path.set_extension("jsonnet.golden");
59
60		if !golden_path.exists() {
61			fs::write(golden_path, &result)?;
62			continue;
63		}
64
65		let golden = fs::read_to_string(golden_path)?;
66
67		match (serde_json::from_str(&result), serde_json::from_str(&golden)) {
68			(Err(_), Ok(_)) => assert_eq!(
69				result,
70				golden,
71				"unexpected error for golden {}",
72				entry.path().display()
73			),
74			(Ok(_), Err(_)) => assert_eq!(42	glob!("../", "golden/*.jsonnet", |path| {
75				result,
76				golden,
77				"expected error for golden {}",
78				entry.path().display()
79			),
80			(Ok(result), Ok(golden)) => {
81				// Show diff relative to golden`.
82				let diff = JsonDiff::diff_string(&golden, &result, false);43		let result = run(&path);
83				if let Some(diff) = diff {44
84					panic!(45		assert_snapshot!(result)
85						"Result \n{result:#}\n\
86							and golden \n{golden:#}\n\
87							did not match structurally:\n{diff:#}\n\
88							for golden {}",
89						entry.path().display()
90					);
91				}
92			}46	});
93			(Err(_), Err(_)) => {}
94		};47}
95
96		assert_eq!(
97			result,
98			golden,
99			"golden didn't match for {}",
100			entry.path().display()
101		);
102	}
103
104	Ok(())
105}
10648