diff --git a/tests/Unit/FlowviewConfigArraysTest.php b/tests/Unit/FlowviewConfigArraysTest.php
new file mode 100644
index 0000000..5f5eeb9
--- /dev/null
+++ b/tests/Unit/FlowviewConfigArraysTest.php
@@ -0,0 +1,36 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | Copyright (C) 2004-2026 The Cacti Group                                 |
+ +-------------------------------------------------------------------------+
+*/
+
+/*
+ * Unit coverage for flowview_config_arrays() in setup.php - wires up the
+ * plugin's menu entries. It also calls plugin_flowview_check_upgrade() at
+ * the end, so PHP_SELF is set to a page outside that function's guard
+ * list to keep it from touching lib/poller.php or the flowview database
+ * connection.
+ */
+
+beforeAll(function () {
+	require_once __DIR__ . '/../../setup.php';
+});
+
+beforeEach(function () {
+	plugin_test_reset();
+	$_SERVER['PHP_SELF'] = '/graphs.php';
+	$GLOBALS['menu'] = array('Import/Export' => array());
+});
+
+it('adds the FlowView menu entries under Import/Export', function () {
+	global $menu;
+
+	flowview_config_arrays();
+
+	expect($menu)->toHaveKey('FlowView');
+	expect($menu['FlowView'])->toHaveKey('plugins/flowview/flowview_devices.php');
+	expect($menu['FlowView'])->toHaveKey('plugins/flowview/flowview_filters.php');
+	expect($menu['FlowView'])->toHaveKey('plugins/flowview/flowview_schedules.php');
+	expect($menu['FlowView'])->toHaveKey('plugins/flowview/flowview_databases.php');
+});
diff --git a/tests/Unit/FlowviewLifecycleTest.php b/tests/Unit/FlowviewLifecycleTest.php
new file mode 100644
index 0000000..7127fe7
--- /dev/null
+++ b/tests/Unit/FlowviewLifecycleTest.php
@@ -0,0 +1,43 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | Copyright (C) 2004-2026 The Cacti Group                                 |
+ +-------------------------------------------------------------------------+
+*/
+
+/*
+ * Unit coverage for the plugin lifecycle contract functions in setup.php:
+ * plugin_flowview_check_config(), plugin_flowview_upgrade(), and
+ * plugin_flowview_check_upgrade()'s page-guard.
+ *
+ * plugin_flowview_check_upgrade() include_once()s Cacti core's real
+ * lib/poller.php and calls flowview_connect() (a real database connection
+ * routine) once its page guard passes, so only the guarded (skipped)
+ * path is exercised here - the same constraint documented for other
+ * plugins' poller_bottom-style functions in this fleet.
+ */
+
+beforeAll(function () {
+	require_once __DIR__ . '/../../setup.php';
+});
+
+beforeEach(function () {
+	plugin_test_reset();
+	$_SERVER['PHP_SELF'] = '/graphs.php';
+});
+
+it('reports invalid config and raises a message when no config file exists', function () {
+	expect(plugin_flowview_check_config())->toBeFalse();
+	expect($GLOBALS['__test_messages'])->not->toBeEmpty();
+	expect($GLOBALS['__test_messages'][0][0])->toBe('flowview_info');
+});
+
+it('always reports no upgrade pending', function () {
+	expect(plugin_flowview_upgrade())->toBeFalse();
+});
+
+it('skips the upgrade check on pages that do not need it', function () {
+	plugin_flowview_check_upgrade();
+
+	expect($GLOBALS['__test_db_calls'])->toBeEmpty();
+});
diff --git a/tests/Unit/FlowviewNavigationTest.php b/tests/Unit/FlowviewNavigationTest.php
new file mode 100644
index 0000000..d55a768
--- /dev/null
+++ b/tests/Unit/FlowviewNavigationTest.php
@@ -0,0 +1,26 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | Copyright (C) 2004-2026 The Cacti Group                                 |
+ +-------------------------------------------------------------------------+
+*/
+
+/*
+ * Unit coverage for flowview_draw_navigation_text() in setup.php.
+ */
+
+beforeAll(function () {
+	require_once __DIR__ . '/../../setup.php';
+});
+
+it('adds the flowview breadcrumb entries without disturbing existing ones', function () {
+	$nav = flowview_draw_navigation_text(array('other.php:' => array('title' => 'Other')));
+
+	expect($nav)->toHaveKey('other.php:');
+
+	foreach (array('flowview.php:', 'flowview.php:view', 'flowview_devices.php:', 'flowview_schedules.php:', 'flowview_filters.php:') as $key) {
+		expect($nav)->toHaveKey($key);
+	}
+
+	expect($nav['flowview_devices.php:edit']['mapping'])->toBe('index.php:,flowview_devices.php:');
+});
diff --git a/tests/Unit/FlowviewVersionTest.php b/tests/Unit/FlowviewVersionTest.php
new file mode 100644
index 0000000..b9b1fea
--- /dev/null
+++ b/tests/Unit/FlowviewVersionTest.php
@@ -0,0 +1,23 @@
+<?php
+/*
+ +-------------------------------------------------------------------------+
+ | Copyright (C) 2004-2026 The Cacti Group                                 |
+ +-------------------------------------------------------------------------+
+*/
+
+/*
+ * Unit coverage for plugin_flowview_version() in setup.php.
+ */
+
+beforeAll(function () {
+	require_once __DIR__ . '/../../setup.php';
+});
+
+it('parses the plugin INFO file into an info array', function () {
+	$info = plugin_flowview_version();
+
+	expect($info)->toBeArray();
+	expect($info)->toHaveKey('name');
+	expect($info)->toHaveKey('version');
+	expect($info['name'])->toBe('flowview');
+});
diff --git a/tests/bootstrap-unit.php b/tests/bootstrap-unit.php
index 43f03fa..1e2414b 100644
--- a/tests/bootstrap-unit.php
+++ b/tests/bootstrap-unit.php
@@ -213,6 +213,37 @@ function api_plugin_db_add_column($plugin, $table, $data) {
 
 if (!function_exists('api_plugin_db_table_create')) {
 	function api_plugin_db_table_create($plugin, $table, $data) {
+		$GLOBALS['__test_db_calls'][] = array('fn' => 'api_plugin_db_table_create', 'sql' => $table, 'params' => $data);
+		return true;
+	}
+}
+
+$GLOBALS['__test_registered_hooks'] = array();
+
+if (!function_exists('api_plugin_register_hook')) {
+	function api_plugin_register_hook($plugin, $hook, $function, $file, $subtype = '') {
+		$GLOBALS['__test_registered_hooks'][] = array(
+			'name'     => $plugin,
+			'hook'     => $hook,
+			'function' => $function,
+			'file'     => $file,
+		);
+
+		return true;
+	}
+}
+
+$GLOBALS['__test_registered_realms'] = array();
+
+if (!function_exists('api_plugin_register_realm')) {
+	function api_plugin_register_realm($plugin, $file, $description, $enabled) {
+		$GLOBALS['__test_registered_realms'][] = array(
+			'name'        => $plugin,
+			'file'        => $file,
+			'description' => $description,
+			'enabled'     => $enabled,
+		);
+
 		return true;
 	}
 }