rename rust/ to taskchampion/

taskchampion/integration-tests/build.rs

@@ -0,0 +1,48 @@
+use std::env;
+use std::fs;
+use std::path::Path;
+
+/// Build the Unity-based C test suite in `src/bindings_tests`, linking the result with this
+/// package's library crate.
+fn build_bindings_tests(suites: &[&'static str]) {
+    let mut build = cc::Build::new();
+    build.include("../lib"); // include path for taskchampion.h
+    build.include("src/bindings_tests/unity");
+    build.define("UNITY_OUTPUT_CHAR", "test_output");
+    build.define(
+        "UNITY_OUTPUT_CHAR_HEADER_DECLARATION",
+        "test_output(char c)",
+    );
+    build.file("src/bindings_tests/unity/unity.c");
+
+    let mut files = vec!["src/bindings_tests/test.c".to_string()];
+    for suite in suites {
+        files.push(format!("src/bindings_tests/{}.c", suite));
+    }
+    for file in files {
+        build.file(&file);
+        println!("cargo:rerun-if-changed={}", file);
+    }
+
+    build.compile("bindings-tests");
+}
+
+/// Make `bindings_test_suites.rs` listing all of the test suites, for use in building the
+/// bindings-test binary.
+fn make_suite_file(suites: &[&'static str]) {
+    let out_dir = env::var_os("OUT_DIR").unwrap();
+    let dest_path = Path::new(&out_dir).join("bindings_test_suites.rs");
+    let mut content = String::new();
+    for suite in suites {
+        content.push_str(format!("suite!({}_tests);\n", suite).as_ref());
+    }
+    fs::write(&dest_path, content).unwrap();
+}
+
+fn main() {
+    println!("cargo:rerun-if-changed=build.rs");
+
+    let suites = &["uuid", "string", "task", "replica"];
+    build_bindings_tests(suites);
+    make_suite_file(suites);
+}