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rhai_tests/process/01_command_execution.rhai

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+// 01_command_execution.rhai
+// Tests for command execution in the Process module
+
+// Custom assert function
+fn assert_true(condition, message) {
+    if !condition {
+        print(`ASSERTION FAILED: ${message}`);
+        throw message;
+    }
+}
+
+print("=== Testing Basic Command Execution ===");
+
+// Test running a simple command
+print("Testing run() with a simple command...");
+let result = run("echo Hello, World!").execute();
+assert_true(result.success, "Command should succeed");
+assert_true(result.stdout.contains("Hello, World!"), "Command output should contain the expected text");
+print(`✓ run().execute(): Command executed successfully`);
+
+// Test running a command with arguments
+print("Testing run() with command arguments...");
+let result_with_args = run("echo Hello from Rhai tests").execute();
+assert_true(result_with_args.success, "Command with arguments should succeed");
+assert_true(result_with_args.stdout.contains("Hello from Rhai tests"), "Command output should contain the expected text");
+print(`✓ run().execute(): Command with arguments executed successfully`);
+
+// Test running a command with environment variables
+print("Testing run() with environment variables...");
+let env_result = run("echo $HOME").execute();
+assert_true(env_result.success, "Command with environment variables should succeed");
+assert_true(env_result.stdout.trim() != "", "Environment variable should be expanded");
+print(`✓ run().execute(): Command with environment variables executed successfully`);
+
+// Test running a multiline script
+print("Testing run() with a multiline script...");
+let script_result = run(`
+    echo "Line 1"
+    echo "Line 2"
+    echo "Line 3"
+`).execute();
+assert_true(script_result.success, "Multiline script should succeed");
+assert_true(script_result.stdout.contains("Line 1") && script_result.stdout.contains("Line 2") && script_result.stdout.contains("Line 3"),
+           "Script output should contain all lines");
+print(`✓ run().execute(): Multiline script executed successfully`);
+
+// Test which function
+print("Testing which() function...");
+let bash_path = which("bash");
+assert_true(bash_path != "", "bash should be found in PATH");
+print(`✓ which(): Found bash at ${bash_path}`);
+
+// Test a command that doesn't exist
+let nonexistent_cmd = which("this_command_does_not_exist_12345");
+if nonexistent_cmd == "" {
+    print(`✓ which(): Correctly reported that nonexistent command was not found`);
+} else {
+    print(`Note: Unexpectedly found command at ${nonexistent_cmd}`);
+}
+
+print("All command execution tests completed successfully!");