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Fix path resolution in codegen build tests

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Use absolute paths for temporary project directories and dependencies
to improve reliability. Update the generated Cargo.toml with additional
dependencies and remove the offline flag from cargo build.
This commit is contained in:
charles
2026-05-15 11:00:50 -07:00
parent a3fece24fc
commit 372eab94d4
2 changed files with 20 additions and 14 deletions
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codegen/tests/test_map_build.rs
+10 -7
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@@ -17,8 +17,9 @@ fn test_map_generated_code_builds() {
);
// 2. Setup a temporary Cargo project to verify the code builds
let root = std::env::current_dir().expect("Failed to get current directory");
let temp_project_dir = root.join("test_map_gen_project");
let codegen_root = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let project_root = codegen_root.parent().expect("Failed to get project root");
let temp_project_dir = std::path::PathBuf::from("/tmp/roto_test_map_gen_project");
// Clean up previous runs
if temp_project_dir.exists() {
@@ -27,8 +28,7 @@ fn test_map_generated_code_builds() {
// Create new library project
let status = Command::new("cargo")
.args(["new", "--lib", "test_map_gen_project"])
.current_dir(&root)
.args(["new", "--lib", temp_project_dir.to_str().expect("Invalid path")])
.status()
.expect("Failed to run cargo new");
assert!(status.success(), "cargo new failed");
@@ -38,8 +38,11 @@ fn test_map_generated_code_builds() {
let cargo_toml_content =
fs::read_to_string(&cargo_toml_path).expect("Failed to read Cargo.toml");
let updated_cargo_toml = format!(
"{}\n\nroto-codegen = {{ path = \"..\" }}\nroto-runtime = {{ path = \"../../runtime\" }}\nbytes = \"1.7\"\ntonic = \"0.12\"\ntokio-stream = \"0.1\"\n\n[workspace]\n",
cargo_toml_content
"{}\n\nroto-codegen = {{ path = \"{}\" }}\nroto-runtime = {{ path = \"{}\" }}\nroto-tonic = {{ path = \"{}\" }}\nbytes = \"1.7\"\ntonic = \"0.12\"\ntokio-stream = \"0.1\"\ntower = \"0.4\"\nfutures-util = \"0.3\"\nhttp-body-util = \"0.1\"\nhttp-body = \"1.0\"\n\n[workspace]\n",
cargo_toml_content,
codegen_root.to_string_lossy(),
project_root.join("runtime").to_string_lossy(),
project_root.join("roto-tonic").to_string_lossy()
);
fs::write(cargo_toml_path, updated_cargo_toml).expect("Failed to write Cargo.toml");
@@ -55,7 +58,7 @@ fn test_map_generated_code_builds() {
// 5. Attempt to build the project
let build_status = Command::new("cargo")
.args(["--offline", "build"])
.args(["build"])
.current_dir(&temp_project_dir)
.status()
.expect("Failed to run cargo build");