feat: added delete list & list items

src/components/DeleteListModal.vue

@@ -0,0 +1,158 @@
+<script setup lang="ts">
+import { onMounted, onUnmounted } from 'vue'
+import type { LocalList } from '@/database/db'
+
+defineProps<{
+  list: LocalList
+}>()
+
+const emit = defineEmits<{
+  (e: 'close'): void
+  (e: 'confirm'): void
+}>()
+
+onMounted(() => {
+  document.addEventListener('keydown', handleKeydown)
+})
+
+onUnmounted(() => {
+  document.removeEventListener('keydown', handleKeydown)
+})
+
+function handleKeydown(event: KeyboardEvent) {
+  if (event.key === 'Escape') {
+    handleClose()
+  }
+}
+
+function handleClose() {
+  emit('close')
+}
+
+function handleConfirm() {
+  emit('confirm')
+}
+</script>
+
+<template>
+  <div class="modal-overlay" @click.self="handleClose">
+    <div
+      class="modal-card card"
+      role="dialog"
+      aria-modal="true"
+      aria-labelledby="delete-modal-title"
+    >
+      <div class="modal-header">
+        <h3 id="delete-modal-title">Delete "{{ list.name }}"?</h3>
+        <button type="button" class="close-btn" aria-label="Close modal" @click="handleClose">
+          ✕
+        </button>
+      </div>
+
+      <p class="modal-description">
+        Are you sure you want to delete this list? This action cannot be undone and all items in this list will be deleted.
+      </p>
+
+      <div class="modal-footer">
+        <button type="button" class="btn btn-secondary cancel-btn" @click="handleClose">
+          Cancel
+        </button>
+        <button type="button" class="btn btn-danger confirm-delete-btn" @click="handleConfirm">
+          Delete list
+        </button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.modal-overlay {
+  position: fixed;
+  inset: 0;
+  background-color: rgba(0, 0, 0, 0.65);
+  backdrop-filter: blur(4px);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 1rem;
+  z-index: 100;
+  animation: fadeIn 0.15s ease-out;
+}
+
+.modal-card {
+  width: 100%;
+  max-width: 440px;
+  background-color: var(--c-bg-soft);
+  border: 1px solid var(--c-border-hover);
+  border-radius: var(--radius-lg);
+  padding: 1.25rem 1.4rem;
+  box-shadow: var(--shadow-md);
+  animation: slideUp 0.15s ease-out;
+}
+
+.modal-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 0.5rem;
+}
+
+.modal-header h3 {
+  font-size: 1.1rem;
+  margin: 0;
+}
+
+.close-btn {
+  background: none;
+  border: none;
+  color: var(--c-text-soft);
+  font-size: 1.1rem;
+  cursor: pointer;
+  padding: 0.2rem 0.4rem;
+  border-radius: var(--radius-sm);
+  line-height: 1;
+}
+
+.close-btn:hover {
+  color: var(--c-heading);
+}
+
+.modal-description {
+  font-size: 0.85rem;
+  color: var(--c-text-soft);
+  margin-bottom: 1.25rem;
+  line-height: 1.4;
+}
+
+.modal-footer {
+  display: flex;
+  justify-content: flex-end;
+  gap: 0.6rem;
+  margin-top: 1rem;
+}
+
+.modal-footer .btn {
+  width: auto;
+  padding: 0.5rem 1.2rem;
+}
+
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+
+@keyframes slideUp {
+  from {
+    opacity: 0;
+    transform: translateY(8px) scale(0.98);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0) scale(1);
+  }
+}
+</style>

src/components/ListCard.vue

@@ -7,6 +7,7 @@ import { useListsStore } from '@/stores/lists'
 const props = defineProps<{ list: LocalList }>()
 const emit = defineEmits<{
   (e: 'share', list: LocalList): void
+  (e: 'delete', list: LocalList): void
 }>()
 
 const listsStore = useListsStore()
@@ -36,6 +37,13 @@ function handleShare(event: Event) {
   emit('share', props.list)
 }
 
+function handleDelete(event: Event) {
+  event.preventDefault()
+  event.stopPropagation()
+  isMenuOpen.value = false
+  emit('delete', props.list)
+}
+
 function handleClickOutside(event: MouseEvent) {
   if (menuContainerRef.value && !menuContainerRef.value.contains(event.target as Node)) {
     isMenuOpen.value = false
@@ -108,6 +116,28 @@ onUnmounted(() => {
           </svg>
           <span>Share list</span>
         </button>
+        <button
+          type="button"
+          class="submenu-item submenu-item-danger"
+          role="menuitem"
+          @click="handleDelete"
+        >
+          <svg
+            class="submenu-icon"
+            viewBox="0 0 24 24"
+            fill="none"
+            stroke="currentColor"
+            stroke-width="2"
+            stroke-linecap="round"
+            stroke-linejoin="round"
+          >
+            <polyline points="3 6 5 6 21 6" />
+            <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2" />
+            <line x1="10" y1="11" x2="10" y2="17" />
+            <line x1="14" y1="11" x2="14" y2="17" />
+          </svg>
+          <span>Delete list</span>
+        </button>
       </div>
     </div>
   </div>
@@ -250,6 +280,15 @@ onUnmounted(() => {
   color: var(--c-accent-strong);
 }
 
+.submenu-item-danger {
+  color: var(--c-danger);
+}
+
+.submenu-item-danger:hover {
+  background-color: var(--c-danger-bg);
+  color: var(--c-danger);
+}
+
 .submenu-icon {
   width: 15px;
   height: 15px;

src/components/ListItemRow.vue

@@ -1,13 +1,18 @@
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, onMounted, onUnmounted } from 'vue'
 import type { LocalListItem } from '@/database/db'
 import { useListsStore } from '@/stores/lists'
 
 const props = defineProps<{ item: LocalListItem }>()
+const emit = defineEmits<{
+  (e: 'delete', item: LocalListItem): void
+}>()
 
 const listsStore = useListsStore()
 const isEditing = ref(false)
 const editedTitle = ref(props.item.title)
+const isMenuOpen = ref(false)
+const menuContainerRef = ref<HTMLElement | null>(null)
 
 function toggleCompleted() {
   listsStore.setListItemCompleted(props.item.id, !props.item.is_completed)
@@ -25,6 +30,42 @@ function saveTitle() {
   }
   isEditing.value = false
 }
+
+function toggleMenu(event: Event) {
+  event.preventDefault()
+  event.stopPropagation()
+  isMenuOpen.value = !isMenuOpen.value
+}
+
+function handleDelete(event: Event) {
+  event.preventDefault()
+  event.stopPropagation()
+  isMenuOpen.value = false
+  emit('delete', props.item)
+  listsStore.deleteListItem(props.item.id)
+}
+
+function handleClickOutside(event: MouseEvent) {
+  if (menuContainerRef.value && !menuContainerRef.value.contains(event.target as Node)) {
+    isMenuOpen.value = false
+  }
+}
+
+function handleKeydown(event: KeyboardEvent) {
+  if (event.key === 'Escape' && isMenuOpen.value) {
+    isMenuOpen.value = false
+  }
+}
+
+onMounted(() => {
+  document.addEventListener('click', handleClickOutside)
+  document.addEventListener('keydown', handleKeydown)
+})
+
+onUnmounted(() => {
+  document.removeEventListener('click', handleClickOutside)
+  document.removeEventListener('keydown', handleKeydown)
+})
 </script>
 
 <template>
@@ -50,6 +91,49 @@ function saveTitle() {
     <span v-else class="title" @click="startEditing">{{ item.title }}</span>
 
     <span v-if="item.pendingSync" class="pending-dot" title="Not yet synced"></span>
+
+    <div ref="menuContainerRef" class="menu-container">
+      <button
+        type="button"
+        class="menu-trigger-btn"
+        aria-label="Item options"
+        aria-haspopup="true"
+        :aria-expanded="isMenuOpen"
+        title="More options"
+        @click="toggleMenu"
+      >
+        <svg class="dots-icon" viewBox="0 0 24 24" width="18" height="18" fill="currentColor">
+          <circle cx="5" cy="12" r="2" />
+          <circle cx="12" cy="12" r="2" />
+          <circle cx="19" cy="12" r="2" />
+        </svg>
+      </button>
+
+      <div v-if="isMenuOpen" class="submenu-dropdown card" role="menu">
+        <button
+          type="button"
+          class="submenu-item submenu-item-danger"
+          role="menuitem"
+          @click="handleDelete"
+        >
+          <svg
+            class="submenu-icon"
+            viewBox="0 0 24 24"
+            fill="none"
+            stroke="currentColor"
+            stroke-width="2"
+            stroke-linecap="round"
+            stroke-linejoin="round"
+          >
+            <polyline points="3 6 5 6 21 6" />
+            <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2" />
+            <line x1="10" y1="11" x2="10" y2="17" />
+            <line x1="14" y1="11" x2="14" y2="17" />
+          </svg>
+          <span>Delete item</span>
+        </button>
+      </div>
+    </div>
   </li>
 </template>
 
@@ -116,4 +200,103 @@ function saveTitle() {
   background-color: var(--c-warning);
   flex-shrink: 0;
 }
+
+.menu-container {
+  position: relative;
+  display: flex;
+  align-items: center;
+  flex-shrink: 0;
+}
+
+.menu-trigger-btn {
+  background: transparent;
+  border: 1px solid transparent;
+  border-radius: var(--radius-sm);
+  color: var(--c-text-soft);
+  cursor: pointer;
+  width: 28px;
+  height: 28px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0;
+  transition:
+    background-color 0.15s ease-in-out,
+    color 0.15s ease-in-out,
+    border-color 0.15s ease-in-out;
+}
+
+.menu-trigger-btn:hover,
+.menu-trigger-btn[aria-expanded='true'] {
+  background-color: var(--c-bg-mute);
+  color: var(--c-heading);
+  border-color: var(--c-border);
+}
+
+.dots-icon {
+  display: block;
+}
+
+.submenu-dropdown {
+  position: absolute;
+  top: calc(100% + 6px);
+  right: 0;
+  z-index: 30;
+  min-width: 140px;
+  background-color: var(--c-bg-elevated);
+  border: 1px solid var(--c-border-hover);
+  border-radius: var(--radius-md);
+  box-shadow: var(--shadow-md);
+  padding: 0.35rem;
+  animation: dropdownIn 0.12s ease-out;
+}
+
+.submenu-item {
+  display: flex;
+  align-items: center;
+  gap: 0.6rem;
+  width: 100%;
+  padding: 0.5rem 0.65rem;
+  background: transparent;
+  border: none;
+  border-radius: var(--radius-sm);
+  color: var(--c-heading);
+  font-size: 0.85rem;
+  cursor: pointer;
+  text-align: left;
+  transition:
+    background-color 0.15s ease-in-out,
+    color 0.15s ease-in-out;
+}
+
+.submenu-item:hover {
+  background-color: var(--c-bg-mute);
+  color: var(--c-accent-strong);
+}
+
+.submenu-item-danger {
+  color: var(--c-danger);
+}
+
+.submenu-item-danger:hover {
+  background-color: var(--c-danger-bg);
+  color: var(--c-danger);
+}
+
+.submenu-icon {
+  width: 15px;
+  height: 15px;
+  flex-shrink: 0;
+}
+
+@keyframes dropdownIn {
+  from {
+    opacity: 0;
+    transform: translateY(-4px) scale(0.96);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0) scale(1);
+  }
+}
 </style>

src/components/ShareListModal.vue

@@ -0,0 +1,224 @@
+<script setup lang="ts">
+import { ref, onMounted, onUnmounted, nextTick } from 'vue'
+import type { LocalList } from '@/database/db'
+import { useListsStore } from '@/stores/lists'
+
+const props = defineProps<{
+  list: LocalList
+}>()
+
+const emit = defineEmits<{
+  (e: 'close'): void
+}>()
+
+const listsStore = useListsStore()
+
+const emailInput = ref<HTMLInputElement | null>(null)
+const newEmail = ref('')
+const isSubmitting = ref(false)
+const error = ref('')
+const successMessage = ref('')
+
+onMounted(() => {
+  document.addEventListener('keydown', handleKeydown)
+  nextTick(() => {
+    emailInput.value?.focus()
+  })
+})
+
+onUnmounted(() => {
+  document.removeEventListener('keydown', handleKeydown)
+})
+
+function handleKeydown(event: KeyboardEvent) {
+  if (event.key === 'Escape') {
+    handleClose()
+  }
+}
+
+function handleClose() {
+  emit('close')
+}
+
+async function handleAddUser() {
+  const email = newEmail.value.trim()
+  if (!email) return
+
+  error.value = ''
+  successMessage.value = ''
+  isSubmitting.value = true
+
+  try {
+    await listsStore.addUserToList(props.list.id, email)
+    newEmail.value = ''
+    successMessage.value = `Shared with "${email}"!`
+  } catch (err) {
+    error.value = err instanceof Error ? err.message : 'Failed to share list'
+  } finally {
+    isSubmitting.value = false
+  }
+}
+</script>
+
+<template>
+  <div class="modal-overlay" @click.self="handleClose">
+    <div
+      class="modal-card card"
+      role="dialog"
+      aria-modal="true"
+      aria-labelledby="share-modal-title"
+    >
+      <div class="modal-header">
+        <h3 id="share-modal-title">Share "{{ list.name }}"</h3>
+        <button type="button" class="close-btn" aria-label="Close modal" @click="handleClose">
+          ✕
+        </button>
+      </div>
+
+      <p class="modal-description">Enter an email to invite them to collaborate on this list.</p>
+
+      <form class="share-form" @submit.prevent="handleAddUser">
+        <div class="field">
+          <input
+            ref="emailInput"
+            v-model="newEmail"
+            type="email"
+            placeholder="Email"
+            :disabled="isSubmitting"
+          />
+        </div>
+        <button
+          type="submit"
+          class="btn btn-primary share-btn"
+          :disabled="isSubmitting || !newEmail.trim()"
+        >
+          Add
+        </button>
+      </form>
+
+      <p v-if="error" class="banner banner-error">{{ error }}</p>
+      <p v-if="successMessage" class="banner banner-success">{{ successMessage }}</p>
+
+      <div class="modal-footer">
+        <button type="button" class="btn btn-secondary" @click="handleClose">Done</button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.modal-overlay {
+  position: fixed;
+  inset: 0;
+  background-color: rgba(0, 0, 0, 0.65);
+  backdrop-filter: blur(4px);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 1rem;
+  z-index: 100;
+  animation: fadeIn 0.15s ease-out;
+}
+
+.modal-card {
+  width: 100%;
+  max-width: 440px;
+  background-color: var(--c-bg-soft);
+  border: 1px solid var(--c-border-hover);
+  border-radius: var(--radius-lg);
+  padding: 1.25rem 1.4rem;
+  box-shadow: var(--shadow-md);
+  animation: slideUp 0.15s ease-out;
+}
+
+.modal-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 0.5rem;
+}
+
+.modal-header h3 {
+  font-size: 1.1rem;
+  margin: 0;
+}
+
+.close-btn {
+  background: none;
+  border: none;
+  color: var(--c-text-soft);
+  font-size: 1.1rem;
+  cursor: pointer;
+  padding: 0.2rem 0.4rem;
+  border-radius: var(--radius-sm);
+  line-height: 1;
+}
+
+.close-btn:hover {
+  color: var(--c-heading);
+}
+
+.modal-description {
+  font-size: 0.85rem;
+  color: var(--c-text-soft);
+  margin-bottom: 1rem;
+}
+
+.share-form {
+  display: flex;
+  gap: 0.6rem;
+  margin-bottom: 1rem;
+}
+
+.share-form .field {
+  flex: 1;
+}
+
+.share-btn {
+  width: auto;
+  flex-shrink: 0;
+  padding: 0.65rem 1.2rem;
+}
+
+.modal-footer {
+  display: flex;
+  justify-content: flex-end;
+  margin-top: 1rem;
+}
+
+.modal-footer .btn {
+  width: auto;
+  padding: 0.5rem 1.2rem;
+}
+
+.banner-success {
+  background-color: rgba(52, 211, 153, 0.12);
+  border: 1px solid rgba(52, 211, 153, 0.4);
+  color: var(--c-success);
+  margin-top: 0.75rem;
+}
+
+.banner-error {
+  margin-top: 0.75rem;
+}
+
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+
+@keyframes slideUp {
+  from {
+    opacity: 0;
+    transform: translateY(8px) scale(0.98);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0) scale(1);
+  }
+}
+</style>

src/components/__tests__/DeleteListModal.spec.ts

@@ -0,0 +1,70 @@
+import { describe, it, expect } from 'vitest'
+import { mount } from '@vue/test-utils'
+import DeleteListModal from '../DeleteListModal.vue'
+import type { LocalList } from '@/database/db'
+
+describe('DeleteListModal', () => {
+  const sampleList: LocalList = {
+    id: 'list-123',
+    name: 'Groceries',
+    created_at: '2026-08-21T00:00:00.000Z',
+    modified_at: '2026-08-21T00:00:00.000Z',
+  }
+
+  it('renders modal with list name and confirmation prompt', () => {
+    const wrapper = mount(DeleteListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    expect(wrapper.text()).toContain('Delete "Groceries"?')
+    expect(wrapper.text()).toContain('Are you sure you want to delete this list?')
+    expect(wrapper.find('.confirm-delete-btn').text()).toBe('Delete list')
+    expect(wrapper.find('.cancel-btn').text()).toBe('Cancel')
+  })
+
+  it('emits confirm event when Delete button is clicked', async () => {
+    const wrapper = mount(DeleteListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    await wrapper.find('.confirm-delete-btn').trigger('click')
+    expect(wrapper.emitted('confirm')).toBeTruthy()
+  })
+
+  it('emits close event when Cancel button is clicked', async () => {
+    const wrapper = mount(DeleteListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    await wrapper.find('.cancel-btn').trigger('click')
+    expect(wrapper.emitted('close')).toBeTruthy()
+  })
+
+  it('emits close event when close icon button is clicked', async () => {
+    const wrapper = mount(DeleteListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    await wrapper.find('.close-btn').trigger('click')
+    expect(wrapper.emitted('close')).toBeTruthy()
+  })
+
+  it('emits close event when clicking overlay background', async () => {
+    const wrapper = mount(DeleteListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    await wrapper.find('.modal-overlay').trigger('click')
+    expect(wrapper.emitted('close')).toBeTruthy()
+  })
+})

src/components/__tests__/ListCard.spec.ts

@@ -0,0 +1,112 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest'
+import { mount } from '@vue/test-utils'
+import { createPinia, setActivePinia } from 'pinia'
+import ListCard from '../ListCard.vue'
+import type { LocalList } from '@/database/db'
+
+describe('ListCard', () => {
+  const sampleList: LocalList = {
+    id: 'list-123',
+    name: 'Groceries',
+    created_at: '2026-08-21T00:00:00.000Z',
+    modified_at: '2026-08-21T00:00:00.000Z',
+  }
+
+  beforeEach(() => {
+    setActivePinia(createPinia())
+    vi.restoreAllMocks()
+  })
+
+  it('renders list name and options button', () => {
+    const wrapper = mount(ListCard, {
+      props: {
+        list: sampleList,
+      },
+      global: {
+        stubs: {
+          RouterLink: {
+            template: '<a :href="to"><slot /></a>',
+            props: ['to'],
+          },
+        },
+      },
+    })
+
+    expect(wrapper.text()).toContain('Groceries')
+    expect(wrapper.find('.menu-trigger-btn').exists()).toBe(true)
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(false)
+  })
+
+  it('toggles dropdown submenu when options button is clicked', async () => {
+    const wrapper = mount(ListCard, {
+      props: {
+        list: sampleList,
+      },
+      global: {
+        stubs: {
+          RouterLink: {
+            template: '<a :href="to"><slot /></a>',
+            props: ['to'],
+          },
+        },
+      },
+    })
+
+    await wrapper.find('.menu-trigger-btn').trigger('click')
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(true)
+    expect(wrapper.find('.submenu-item').text()).toContain('Share list')
+
+    await wrapper.find('.menu-trigger-btn').trigger('click')
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(false)
+  })
+
+  it('emits share event when Share list is clicked in submenu', async () => {
+    const wrapper = mount(ListCard, {
+      props: {
+        list: sampleList,
+      },
+      global: {
+        stubs: {
+          RouterLink: {
+            template: '<a :href="to"><slot /></a>',
+            props: ['to'],
+          },
+        },
+      },
+    })
+
+    await wrapper.find('.menu-trigger-btn').trigger('click')
+    await wrapper.find('.submenu-item').trigger('click')
+
+    expect(wrapper.emitted('share')).toBeTruthy()
+    expect(wrapper.emitted('share')?.[0]).toEqual([sampleList])
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(false)
+  })
+
+  it('emits delete event when Delete list is clicked in submenu', async () => {
+    const wrapper = mount(ListCard, {
+      props: {
+        list: sampleList,
+      },
+      global: {
+        stubs: {
+          RouterLink: {
+            template: '<a :href="to"><slot /></a>',
+            props: ['to'],
+          },
+        },
+      },
+    })
+
+    await wrapper.find('.menu-trigger-btn').trigger('click')
+    const deleteBtn = wrapper.find('.submenu-item-danger')
+    expect(deleteBtn.exists()).toBe(true)
+    expect(deleteBtn.text()).toContain('Delete list')
+
+    await deleteBtn.trigger('click')
+
+    expect(wrapper.emitted('delete')).toBeTruthy()
+    expect(wrapper.emitted('delete')?.[0]).toEqual([sampleList])
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(false)
+  })
+})

src/components/__tests__/ListItemRow.spec.ts

@@ -0,0 +1,72 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest'
+import { mount } from '@vue/test-utils'
+import { createPinia, setActivePinia } from 'pinia'
+import ListItemRow from '../ListItemRow.vue'
+import { useListsStore } from '@/stores/lists'
+import type { LocalListItem } from '@/database/db'
+
+describe('ListItemRow', () => {
+  const sampleItem: LocalListItem = {
+    id: 'item-1',
+    list_id: 'list-1',
+    title: 'Apples',
+    is_completed: false,
+    created_at: '2026-08-21T00:00:00.000Z',
+    modified_at: '2026-08-21T00:00:00.000Z',
+  }
+
+  beforeEach(() => {
+    setActivePinia(createPinia())
+    vi.restoreAllMocks()
+  })
+
+  it('renders item title and options menu button', () => {
+    const wrapper = mount(ListItemRow, {
+      props: {
+        item: sampleItem,
+      },
+    })
+
+    expect(wrapper.text()).toContain('Apples')
+    expect(wrapper.find('.menu-trigger-btn').exists()).toBe(true)
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(false)
+  })
+
+  it('toggles dropdown when menu button is clicked', async () => {
+    const wrapper = mount(ListItemRow, {
+      props: {
+        item: sampleItem,
+      },
+    })
+
+    await wrapper.find('.menu-trigger-btn').trigger('click')
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(true)
+    expect(wrapper.find('.submenu-item-danger').text()).toContain('Delete item')
+
+    await wrapper.find('.menu-trigger-btn').trigger('click')
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(false)
+  })
+
+  it('deletes item when Delete item is clicked in submenu', async () => {
+    const wrapper = mount(ListItemRow, {
+      props: {
+        item: sampleItem,
+      },
+    })
+
+    const listsStore = useListsStore()
+    const deleteSpy = vi.spyOn(listsStore, 'deleteListItem').mockResolvedValue()
+
+    // 1st click: open menu
+    await wrapper.find('.menu-trigger-btn').trigger('click')
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(true)
+
+    // 2nd click: delete item
+    await wrapper.find('.submenu-item-danger').trigger('click')
+
+    expect(deleteSpy).toHaveBeenCalledWith('item-1')
+    expect(wrapper.emitted('delete')).toBeTruthy()
+    expect(wrapper.emitted('delete')?.[0]).toEqual([sampleItem])
+    expect(wrapper.find('.submenu-dropdown').exists()).toBe(false)
+  })
+})

src/components/__tests__/ShareListModal.spec.ts

@@ -0,0 +1,87 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest'
+import { mount } from '@vue/test-utils'
+import { createPinia, setActivePinia } from 'pinia'
+import ShareListModal from '../ShareListModal.vue'
+import { useListsStore } from '@/stores/lists'
+import type { LocalList } from '@/database/db'
+
+describe('ShareListModal', () => {
+  const sampleList: LocalList = {
+    id: 'list-123',
+    name: 'Groceries',
+    created_at: '2026-08-21T00:00:00.000Z',
+    modified_at: '2026-08-21T00:00:00.000Z',
+  }
+
+  beforeEach(() => {
+    setActivePinia(createPinia())
+    vi.restoreAllMocks()
+  })
+
+  it('renders modal with list name and user input', () => {
+    const wrapper = mount(ShareListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    expect(wrapper.text()).toContain('Share "Groceries"')
+    expect(wrapper.find('input[placeholder="Email"]').exists()).toBe(true)
+    expect(wrapper.find('button[type="submit"]').text()).toBe('Add')
+  })
+
+  it('submits form to share list with an email', async () => {
+    const listsStore = useListsStore()
+    const addSpy = vi.spyOn(listsStore, 'addUserToList').mockResolvedValueOnce()
+
+    const wrapper = mount(ShareListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    await wrapper.find('input').setValue('user@example.com')
+    await wrapper.find('form').trigger('submit.prevent')
+
+    expect(addSpy).toHaveBeenCalledWith('list-123', 'user@example.com')
+    expect(wrapper.find('.banner-success').text()).toContain('Shared with "user@example.com"!')
+  })
+
+  it('displays error banner when sharing fails', async () => {
+    const listsStore = useListsStore()
+    vi.spyOn(listsStore, 'addUserToList').mockRejectedValueOnce(new Error('User not found'))
+
+    const wrapper = mount(ShareListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    await wrapper.find('input').setValue('bad@example.com')
+    await wrapper.find('form').trigger('submit.prevent')
+
+    expect(wrapper.find('.banner-error').text()).toContain('User not found')
+  })
+
+  it('emits close event when close button is clicked', async () => {
+    const wrapper = mount(ShareListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    await wrapper.find('.close-btn').trigger('click')
+    expect(wrapper.emitted('close')).toBeTruthy()
+  })
+
+  it('emits close event when Done button is clicked', async () => {
+    const wrapper = mount(ShareListModal, {
+      props: {
+        list: sampleList,
+      },
+    })
+
+    await wrapper.find('.modal-footer .btn').trigger('click')
+    expect(wrapper.emitted('close')).toBeTruthy()
+  })
+})