Factor out test utilities in preparation for serve tests

rojo-test/src/util.rs

@@ -0,0 +1,28 @@
+use std::path::{Path, PathBuf};
+
+pub fn get_rojo_path() -> PathBuf {
+    let working_dir = get_working_dir_path();
+
+    let mut exe_path = working_dir.join("target/debug/rojo");
+    if cfg!(windows) {
+        exe_path.set_extension("exe");
+    }
+
+    exe_path
+}
+
+pub fn get_working_dir_path() -> PathBuf {
+    let mut manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+    assert!(manifest_dir.pop(), "Manifest directory did not have a parent");
+    manifest_dir
+}
+
+pub fn get_build_tests_path() -> PathBuf {
+    let manifest_dir = Path::new(env!("CARGO_MANIFEST_DIR"));
+    manifest_dir.join("build-tests")
+}
+
+pub fn get_serve_tests_path() -> PathBuf {
+    let manifest_dir = Path::new(env!("CARGO_MANIFEST_DIR"));
+    manifest_dir.join("serve-tests")
+}