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rhai_tests/rfs/01_mount_operations.rhai

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+// 01_mount_operations.rhai
+// Tests for RFS mount operations
+
+// Custom assert function
+fn assert_true(condition, message) {
+    if !condition {
+        print(`ASSERTION FAILED: ${message}`);
+        throw message;
+    }
+}
+
+// Custom assert_eq function
+fn assert_eq(actual, expected, message) {
+    if actual != expected {
+        print(`ASSERTION FAILED: ${message}`);
+        print(`Expected: "${expected}"`);
+        print(`Actual: "${actual}"`);
+        throw message;
+    }
+}
+
+// Helper function to check if rfs is available
+fn is_rfs_available() {
+    try {
+        let result = run("which rfs");
+        return result.success;
+    } catch(err) {
+        return false;
+    }
+}
+
+// Helper function to clean up mounts
+fn cleanup_mounts() {
+    try {
+        rfs_unmount_all();
+        print("All mounts cleaned up");
+    } catch(err) {
+        print(`Error cleaning up mounts: ${err}`);
+    }
+}
+
+print("=== Testing RFS Mount Operations ===");
+
+// Check if rfs is available
+let rfs_available = is_rfs_available();
+if !rfs_available {
+    print("rfs is not available. Skipping RFS tests.");
+    // Exit gracefully without error
+    return;
+}
+
+print("✓ rfs is available");
+
+// Clean up any existing mounts
+cleanup_mounts();
+
+// Create test directories
+let source_dir = "rhai_test_rfs_source";
+let target_dir = "rhai_test_rfs_target";
+mkdir(source_dir);
+mkdir(target_dir);
+
+// Create a test file in the source directory
+let test_file = `${source_dir}/test.txt`;
+file_write(test_file, "Hello from RFS test");
+
+try {
+    // Test mounting a local directory
+    print("Testing rfs_mount() with local directory...");
+    let options = #{
+        "readonly": "true"
+    };
+    
+    let mount = rfs_mount(source_dir, target_dir, "local", options);
+    
+    // Verify mount properties
+    assert_true(mount.id != "", "Mount ID should not be empty");
+    assert_eq(mount.source, source_dir, "Mount source should match");
+    assert_eq(mount.target, target_dir, "Mount target should match");
+    assert_eq(mount.fs_type, "local", "Mount type should be local");
+    print(`✓ rfs_mount(): Mounted ${mount.source} to ${mount.target} with ID: ${mount.id}`);
+    
+    // Test listing mounts
+    print("Testing rfs_list_mounts()...");
+    let mounts = rfs_list_mounts();
+    assert_true(mounts.len() > 0, "There should be at least one mount");
+    
+    // Find our mount in the list
+    let found = false;
+    for m in mounts {
+        if m.target == target_dir {
+            found = true;
+            break;
+        }
+    }
+    assert_true(found, "Our mount should be in the list");
+    print(`✓ rfs_list_mounts(): Found ${mounts.len()} mounts`);
+    
+    // Test getting mount info
+    print("Testing rfs_get_mount_info()...");
+    let mount_info = rfs_get_mount_info(target_dir);
+    assert_eq(mount_info.target, target_dir, "Mount info target should match");
+    assert_eq(mount_info.source, source_dir, "Mount info source should match");
+    print(`✓ rfs_get_mount_info(): Got info for mount at ${mount_info.target}`);
+    
+    // Verify the mounted file is accessible
+    let mounted_file = `${target_dir}/test.txt`;
+    assert_true(exist(mounted_file), "Mounted file should exist");
+    let mounted_content = file_read(mounted_file);
+    assert_eq(mounted_content, "Hello from RFS test", "Mounted file content should match");
+    print("✓ Mounted file is accessible and content matches");
+    
+    // Test unmounting a specific mount
+    print("Testing rfs_unmount()...");
+    rfs_unmount(target_dir);
+    
+    // Verify the mount is gone
+    try {
+        rfs_get_mount_info(target_dir);
+        assert_true(false, "Mount should not exist after unmounting");
+    } catch(err) {
+        print("✓ rfs_unmount(): Mount successfully unmounted");
+    }
+    
+    // Mount again to test unmount_all
+    print("Testing mounting again for unmount_all...");
+    let mount2 = rfs_mount(source_dir, target_dir, "local", options);
+    assert_true(mount2.id != "", "Mount ID should not be empty");
+    
+    // Test unmounting all mounts
+    print("Testing rfs_unmount_all()...");
+    rfs_unmount_all();
+    
+    // Verify all mounts are gone
+    let mounts_after = rfs_list_mounts();
+    assert_true(mounts_after.len() == 0, "There should be no mounts after unmount_all");
+    print("✓ rfs_unmount_all(): All mounts successfully unmounted");
+    
+    print("All mount operations tests completed successfully!");
+} catch(err) {
+    print(`Error: ${err}`);
+    
+    // Clean up in case of error
+    cleanup_mounts();
+    
+    throw err;
+} finally {
+    // Clean up test directories
+    delete(source_dir);
+    delete(target_dir);
+    print("✓ Cleanup: Test directories removed");
+}