1use assert_cmd::Command;
 2use std::fs;
 3use std::path::{Path, PathBuf};
 4
 5fn discover_fixtures() -> Vec<PathBuf> {
 6    let fixtures_dir = Path::new("tests/fixtures");
 7    let mut fixtures = Vec::new();
 8
 9    if let Ok(entries) = fs::read_dir(fixtures_dir) {
10        for entry in entries.flatten() {
11            let path = entry.path();
12            if path.is_dir() {
13                let input_file = path.join("input.sql");
14                let output_file = path.join("output.sql");
15
16                if input_file.exists() && output_file.exists() {
17                    fixtures.push(path);
18                }
19            }
20        }
21    }
22
23    fixtures.sort();
24    fixtures
25}
26
27#[test]
28fn test_all_fixtures() {
29    for fixture_path in discover_fixtures() {
30        let input_file = fixture_path.join("input.sql");
31        let output_file = fixture_path.join("output.sql");
32        let input_sql = fs::read_to_string(&input_file).expect("");
33        let expected_output = fs::read_to_string(&output_file).expect("");
34
35        let mut cmd = Command::cargo_bin("xlg-sqlfmt").unwrap();
36        let expected_with_newline = if expected_output.is_empty() {
37            expected_output.to_string()
38        } else {
39            format!("{}\n", expected_output)
40        };
41        cmd.write_stdin(input_sql.as_str())
42            .assert()
43            .success()
44            .stdout(expected_with_newline);
45    }
46}