90 lines
2.6 KiB
Rust
90 lines
2.6 KiB
Rust
use std::fs;
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use std::fs::File;
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use std::io::Write;
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use std::path::Path;
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fn main() {
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println!("cargo:rerun-if-changed=tests/fixtures");
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println!("cargo:rerun-if-changed=Cargo.toml");
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// File 1: src/tests.rs for #[pg_test]
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let pg_dest_path = Path::new("src/tests.rs");
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let mut pg_file = File::create(&pg_dest_path).unwrap();
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// File 2: tests/tests.rs for standard #[test] integration
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let std_dest_path = Path::new("tests/tests.rs");
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let mut std_file = File::create(&std_dest_path).unwrap();
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// Write headers
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writeln!(std_file, "use jspg::util;").unwrap();
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// Helper for snake_case conversion
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let to_snake_case = |s: &str| -> String {
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s.chars().fold(String::new(), |mut acc, c| {
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if c.is_uppercase() {
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if !acc.is_empty() {
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acc.push('_');
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}
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acc.push(c.to_ascii_lowercase());
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} else if c == '-' || c == ' ' || c == '.' || c == '/' || c == ':' {
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acc.push('_');
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} else if c.is_alphanumeric() {
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acc.push(c);
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}
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acc
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})
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};
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// Walk tests/fixtures directly
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let fixtures_path = "tests/fixtures";
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if Path::new(fixtures_path).exists() {
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for entry in fs::read_dir(fixtures_path).unwrap() {
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let entry = entry.unwrap();
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let path = entry.path();
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if path.extension().unwrap_or_default() == "json" {
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let file_name = path.file_stem().unwrap().to_str().unwrap();
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// Parse the JSON file to find blocks
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let file = File::open(&path).unwrap();
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let val: serde_json::Value = serde_json::from_reader(file).unwrap();
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if let Some(arr) = val.as_array() {
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for (i, _item) in arr.iter().enumerate() {
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// Use short, deterministic names to avoid Postgres 63-byte limit
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// e.g. test_dynamic_ref_case_0
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let fn_name = format!("test_{}_case_{}", to_snake_case(file_name), i);
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// Write to src/tests.rs (PG Test)
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write!(
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pg_file,
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r#"
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#[pg_test]
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fn {}() {{
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let path = format!("{{}}/tests/fixtures/{}.json", env!("CARGO_MANIFEST_DIR"));
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crate::util::run_test_file_at_index(&path, {}).unwrap();
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}}
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"#,
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fn_name, file_name, i
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)
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.unwrap();
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// Write to tests/tests.rs (Std Test)
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write!(
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std_file,
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r#"
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#[test]
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fn {}() {{
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let path = format!("{{}}/tests/fixtures/{}.json", env!("CARGO_MANIFEST_DIR"));
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util::run_test_file_at_index(&path, {}).unwrap();
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}}
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"#,
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fn_name, file_name, i
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)
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.unwrap();
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}
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}
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}
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}
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}
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}
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