1 files changed, 120 insertions, 0 deletions
diff --git a/tests/cases/test_dryrun.sh b/tests/cases/test_dryrun.sh
new file mode 100755
index 0000000..bff45e1
--- /dev/null
+++ b/tests/cases/test_dryrun.sh
@@ -0,0 +1,120 @@
+#!/usr/bin/env bash
+# ==============================================================================
+# Dry-Run Mode Tests
+# ==============================================================================
+
+source "$(dirname "${BASH_SOURCE[0]}")/../lib/test_helpers.sh"
+
+# ------------------------------------------------------------------------------
+# Test: Dry-run doesn't create backup directory
+# ------------------------------------------------------------------------------
+test_dryrun_no_directory_creation() {
+    setup_test_env
+
+    create_test_config
+    create_test_includes
+    create_test_excludes
+
+    # Remove backup dir to verify it's not created
+    rmdir "$TEST_BACKUP_DIR"
+
+    local output
+    output=$(sudo INSTALLHOME="$TEST_CONFIG_DIR" RSYNCSHOT_SKIP_MOUNT_CHECK=1 "$SCRIPT_PATH" dryrun manual 1 2>&1)
+
+    # Backup directory should NOT be created in dry-run mode
+    assert_dir_not_exists "$TEST_BACKUP_DIR/$HOSTNAME" "backup dir should not be created in dryrun" || {
+        teardown_test_env
+        return 1
+    }
+
+    teardown_test_env
+}
+
+# ------------------------------------------------------------------------------
+# Test: Dry-run shows what would be transferred
+# ------------------------------------------------------------------------------
+test_dryrun_shows_transfer_info() {
+    setup_test_env
+
+    create_test_config
+    create_test_includes
+    create_test_excludes
+
+    # Create the backup directory structure for dryrun to work
+    mkdir -p "$TEST_BACKUP_DIR/$HOSTNAME/latest"
+
+    local output
+    output=$(sudo INSTALLHOME="$TEST_CONFIG_DIR" RSYNCSHOT_SKIP_MOUNT_CHECK=1 "$SCRIPT_PATH" dryrun manual 1 2>&1)
+
+    teardown_test_env
+
+    # Should show syncing messages
+    assert_contains "$output" "Syncing" "should show syncing info" || return 1
+    # Should show dry run message
+    assert_contains "$output" "Dry run complete" "should show dryrun complete message" || return 1
+}
+
+# ------------------------------------------------------------------------------
+# Test: Dry-run shows command to run actual backup
+# ------------------------------------------------------------------------------
+test_dryrun_shows_actual_command() {
+    setup_test_env
+
+    create_test_config
+    create_test_includes
+    create_test_excludes
+
+    mkdir -p "$TEST_BACKUP_DIR/$HOSTNAME/latest"
+
+    local output
+    output=$(sudo INSTALLHOME="$TEST_CONFIG_DIR" RSYNCSHOT_SKIP_MOUNT_CHECK=1 "$SCRIPT_PATH" dryrun manual 1 2>&1)
+
+    teardown_test_env
+
+    # Should show how to run actual backup
+    assert_contains "$output" "sudo rsyncshot manual 1" "should show actual command" || return 1
+}
+
+# ------------------------------------------------------------------------------
+# Test: Dry-run doesn't create snapshots
+# ------------------------------------------------------------------------------
+test_dryrun_no_snapshot_creation() {
+    setup_test_env
+
+    create_test_config
+    create_test_includes
+    create_test_excludes
+
+    mkdir -p "$TEST_BACKUP_DIR/$HOSTNAME/latest"
+
+    local output
+    output=$(sudo INSTALLHOME="$TEST_CONFIG_DIR" RSYNCSHOT_SKIP_MOUNT_CHECK=1 "$SCRIPT_PATH" dryrun manual 1 2>&1)
+
+    # Should not create manual.0 snapshot
+    assert_dir_not_exists "$TEST_BACKUP_DIR/$HOSTNAME/manual.0" "snapshot should not be created in dryrun" || {
+        teardown_test_env
+        return 1
+    }
+
+    teardown_test_env
+}
+
+# ------------------------------------------------------------------------------
+# Run tests
+# ------------------------------------------------------------------------------
+run_dryrun_tests() {
+    echo ""
+    echo "Running dry-run tests..."
+    echo "------------------------------------------------------------"
+
+    run_test "dry-run doesn't create backup directory" test_dryrun_no_directory_creation
+    run_test "dry-run shows transfer info" test_dryrun_shows_transfer_info
+    run_test "dry-run shows actual command" test_dryrun_shows_actual_command
+    run_test "dry-run doesn't create snapshots" test_dryrun_no_snapshot_creation
+}
+
+# Run if executed directly
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+    run_dryrun_tests
+    print_summary
+fi