From 8dc17a6f4d0bdfd1db47518f157653c9d0519368 Mon Sep 17 00:00:00 2001
From: jamey <jamey@server.jamey.stream>
Date: Wed, 1 Apr 2026 10:34:07 +0100
Subject: [PATCH] add reviews schema and context (phase 2)

- Create reviews table with product/order associations
- Add Review schema with create/update/moderation changesets
- Add Reviews context with CRUD, purchase verification, aggregates
- Add get_images/1 to Media, get_variant/1 to Products
- 23 tests covering all context functions

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 docs/plans/reviews-system.md                  |   8 +-
 lib/berrypod/media.ex                         |  19 +
 lib/berrypod/products.ex                      |   7 +
 lib/berrypod/reviews.ex                       | 233 +++++++++++
 lib/berrypod/reviews/review.ex                |  91 +++++
 .../20260401095806_create_reviews.exs         |  27 ++
 test/berrypod/reviews_test.exs                | 385 ++++++++++++++++++
 7 files changed, 766 insertions(+), 4 deletions(-)
 create mode 100644 lib/berrypod/reviews.ex
 create mode 100644 lib/berrypod/reviews/review.ex
 create mode 100644 priv/repo/migrations/20260401095806_create_reviews.exs
 create mode 100644 test/berrypod/reviews_test.exs

diff --git a/docs/plans/reviews-system.md b/docs/plans/reviews-system.md
index b06e9dd..95cb680 100644
--- a/docs/plans/reviews-system.md
+++ b/docs/plans/reviews-system.md
@@ -1,6 +1,6 @@
 # Product reviews system
 
-Status: In Progress (Phase 1 complete)
+Status: In Progress (Phase 1-2 complete)
 
 ## Overview
 
@@ -416,13 +416,13 @@ Only include if product has approved reviews.
    - Orders page -> read from email session
    - Checkout success -> set email session (via /checkout/complete controller)
 
-### Phase 2: Reviews schema and context (~2.5h)
+### Phase 2: Reviews schema and context (~2.5h) ✓
 
-3. **Reviews migration and schema** (1h)
+3. **Reviews migration and schema** (1h) ✓
    - Create migration with image_ids array
    - Create `Review` schema with changeset
 
-4. **Reviews context** (1.5h)
+4. **Reviews context** (1.5h) ✓
    - CRUD functions
    - Query helpers (by product, by email, pending)
    - Purchase verification
diff --git a/lib/berrypod/media.ex b/lib/berrypod/media.ex
index 059ada6..c79ba81 100644
--- a/lib/berrypod/media.ex
+++ b/lib/berrypod/media.ex
@@ -134,6 +134,25 @@ defmodule Berrypod.Media do
     Repo.get(ImageSchema, id)
   end
 
+  @doc """
+  Gets multiple images by their IDs.
+  Returns images in the order they appear in the IDs list.
+  """
+  def get_images(ids) when is_list(ids) and ids != [] do
+    images =
+      Repo.all(
+        from i in ImageSchema,
+          where: i.id in ^ids
+      )
+
+    # Return in the order of the input IDs
+    Map.new(images, &{&1.id, &1})
+    |> then(fn map -> Enum.map(ids, &Map.get(map, &1)) end)
+    |> Enum.reject(&is_nil/1)
+  end
+
+  def get_images(_), do: []
+
   @doc """
   Gets the current logo image.
 
diff --git a/lib/berrypod/products.ex b/lib/berrypod/products.ex
index 501b57c..dbbe65d 100644
--- a/lib/berrypod/products.ex
+++ b/lib/berrypod/products.ex
@@ -1004,6 +1004,13 @@ defmodule Berrypod.Products do
     |> Map.new(&{&1.id, &1})
   end
 
+  @doc """
+  Gets a variant by ID.
+  """
+  def get_variant(id) do
+    Repo.get(ProductVariant, id)
+  end
+
   @doc """
   Creates a product variant.
   """
diff --git a/lib/berrypod/reviews.ex b/lib/berrypod/reviews.ex
new file mode 100644
index 0000000..7ccb8e4
--- /dev/null
+++ b/lib/berrypod/reviews.ex
@@ -0,0 +1,233 @@
+defmodule Berrypod.Reviews do
+  @moduledoc """
+  Product review management.
+
+  Reviews require verified purchase (via email session) and are moderated
+  before public display. Each email can only review a product once.
+  """
+
+  import Ecto.Query
+
+  alias Berrypod.Media
+  alias Berrypod.Orders
+  alias Berrypod.Repo
+  alias Berrypod.Reviews.Review
+
+  # ── Queries ────────────────────────────────────────────────────────
+
+  @doc """
+  Gets a review by ID.
+  """
+  def get_review(id) do
+    Repo.get(Review, id)
+  end
+
+  @doc """
+  Gets a review by ID, raising if not found.
+  """
+  def get_review!(id) do
+    Repo.get!(Review, id)
+  end
+
+  @doc """
+  Gets the review for a specific email and product combination.
+  Returns nil if no review exists.
+  """
+  def get_review_by_email_and_product(email, product_id) do
+    email = normalise_email(email)
+
+    Repo.one(
+      from r in Review,
+        where: r.email == ^email and r.product_id == ^product_id
+    )
+  end
+
+  @doc """
+  Lists approved reviews for a product, newest first.
+  """
+  def list_reviews_for_product(product_id, opts \\ []) do
+    status = Keyword.get(opts, :status, "approved")
+    limit = Keyword.get(opts, :limit)
+
+    query =
+      from r in Review,
+        where: r.product_id == ^product_id and r.status == ^status,
+        order_by: [desc: r.inserted_at]
+
+    query = if limit, do: limit(query, ^limit), else: query
+
+    Repo.all(query)
+  end
+
+  @doc """
+  Lists pending reviews for admin moderation queue.
+  """
+  def list_pending_reviews do
+    Repo.all(
+      from r in Review,
+        where: r.status == "pending",
+        order_by: [asc: r.inserted_at],
+        preload: [:product]
+    )
+  end
+
+  @doc """
+  Lists all reviews with optional status filter, for admin.
+  """
+  def list_reviews(opts \\ []) do
+    status = Keyword.get(opts, :status)
+
+    query =
+      from r in Review,
+        order_by: [desc: r.inserted_at],
+        preload: [:product]
+
+    query = if status, do: where(query, [r], r.status == ^status), else: query
+
+    Repo.all(query)
+  end
+
+  @doc """
+  Counts pending reviews for admin nav badge.
+  """
+  def count_pending_reviews do
+    Repo.one(from r in Review, where: r.status == "pending", select: count(r.id))
+  end
+
+  # ── Aggregates ─────────────────────────────────────────────────────
+
+  @doc """
+  Returns the average rating and count for a product's approved reviews.
+  Returns `{nil, 0}` if no approved reviews exist.
+  """
+  def average_rating_for_product(product_id) do
+    result =
+      Repo.one(
+        from r in Review,
+          where: r.product_id == ^product_id and r.status == "approved",
+          select: {avg(r.rating), count(r.id)}
+      )
+
+    case result do
+      {nil, 0} -> {nil, 0}
+      {avg, count} when is_float(avg) -> {Decimal.from_float(avg) |> Decimal.round(1), count}
+      {avg, count} -> {Decimal.round(avg, 1), count}
+    end
+  end
+
+  # ── Purchase verification ──────────────────────────────────────────
+
+  @doc """
+  Checks if an email has purchased a specific product (via any paid order).
+  Returns true if they have a paid order containing the product.
+  """
+  def can_review?(email, product_id) do
+    email = normalise_email(email)
+    orders = Orders.list_orders_by_email(email)
+
+    Enum.any?(orders, fn order ->
+      Enum.any?(order.items, fn item ->
+        item_matches_product?(item, product_id)
+      end)
+    end)
+  end
+
+  @doc """
+  Finds the first order where this email purchased this product.
+  Used to link the review to an order for "verified purchase" badge.
+  """
+  def find_matching_order(email, product_id) do
+    email = normalise_email(email)
+    orders = Orders.list_orders_by_email(email)
+
+    Enum.find(orders, fn order ->
+      Enum.any?(order.items, fn item ->
+        item_matches_product?(item, product_id)
+      end)
+    end)
+  end
+
+  # Check if an order item matches a product by looking up the variant
+  defp item_matches_product?(item, product_id) do
+    case Berrypod.Products.get_variant(item.variant_id) do
+      %{product_id: ^product_id} -> true
+      _ -> false
+    end
+  end
+
+  # ── CRUD ───────────────────────────────────────────────────────────
+
+  @doc """
+  Creates a new review.
+
+  The review starts in "pending" status. If the email has a matching order
+  for this product, the order_id is automatically linked.
+  """
+  def create_review(attrs) do
+    email = attrs[:email] || attrs["email"]
+    product_id = attrs[:product_id] || attrs["product_id"]
+
+    # Auto-link to matching order for "verified purchase" badge
+    order = if email && product_id, do: find_matching_order(email, product_id), else: nil
+    attrs = if order, do: Map.put(attrs, :order_id, order.id), else: attrs
+
+    %Review{}
+    |> Review.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates an existing review.
+  Resets status to pending for re-moderation.
+  """
+  def update_review(%Review{} = review, attrs) do
+    review
+    |> Review.update_changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Approves a review for public display.
+  """
+  def approve_review(%Review{} = review) do
+    review
+    |> Review.moderation_changeset("approved")
+    |> Repo.update()
+  end
+
+  @doc """
+  Rejects a review (won't be displayed).
+  """
+  def reject_review(%Review{} = review) do
+    review
+    |> Review.moderation_changeset("rejected")
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a review.
+  """
+  def delete_review(%Review{} = review) do
+    Repo.delete(review)
+  end
+
+  # ── Images ─────────────────────────────────────────────────────────
+
+  @doc """
+  Gets the image records for a review's image_ids.
+  Returns a list of Image structs.
+  """
+  def get_review_images(%Review{image_ids: ids}) when is_list(ids) and ids != [] do
+    Media.get_images(ids)
+  end
+
+  def get_review_images(_), do: []
+
+  # ── Helpers ────────────────────────────────────────────────────────
+
+  defp normalise_email(email) when is_binary(email) do
+    email |> String.trim() |> String.downcase()
+  end
+
+  defp normalise_email(_), do: ""
+end
diff --git a/lib/berrypod/reviews/review.ex b/lib/berrypod/reviews/review.ex
new file mode 100644
index 0000000..a574664
--- /dev/null
+++ b/lib/berrypod/reviews/review.ex
@@ -0,0 +1,91 @@
+defmodule Berrypod.Reviews.Review do
+  @moduledoc """
+  Schema for product reviews.
+
+  Reviews are linked to a product and optionally to an order (for "verified
+  purchase" badge). Each email can only review a product once. Reviews start
+  in pending status and must be approved by an admin before displaying.
+  """
+
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  alias Berrypod.Orders.Order
+  alias Berrypod.Products.Product
+
+  @primary_key {:id, :binary_id, autogenerate: true}
+  @foreign_key_type :binary_id
+
+  schema "reviews" do
+    field :email, :string
+    field :author_name, :string
+    field :rating, :integer
+    field :title, :string
+    field :body, :string
+    field :status, :string, default: "pending"
+    field :image_ids, {:array, :binary_id}, default: []
+
+    belongs_to :product, Product
+    belongs_to :order, Order
+
+    timestamps(type: :utc_datetime)
+  end
+
+  @doc """
+  Changeset for creating a new review.
+  """
+  def changeset(review, attrs) do
+    review
+    |> cast(attrs, [
+      :product_id,
+      :order_id,
+      :email,
+      :author_name,
+      :rating,
+      :title,
+      :body,
+      :image_ids
+    ])
+    |> validate_required([:product_id, :email, :author_name, :rating])
+    |> validate_inclusion(:rating, 1..5)
+    |> validate_length(:title, max: 100)
+    |> validate_length(:body, max: 2000)
+    |> validate_length(:author_name, max: 50)
+    |> validate_length(:image_ids, max: 3)
+    |> foreign_key_constraint(:product_id)
+    |> foreign_key_constraint(:order_id)
+    |> unique_constraint([:email, :product_id], message: "you have already reviewed this product")
+    |> normalise_email()
+  end
+
+  @doc """
+  Changeset for updating an existing review.
+  Resets status to pending for re-moderation.
+  """
+  def update_changeset(review, attrs) do
+    review
+    |> cast(attrs, [:author_name, :rating, :title, :body, :image_ids])
+    |> validate_required([:author_name, :rating])
+    |> validate_inclusion(:rating, 1..5)
+    |> validate_length(:title, max: 100)
+    |> validate_length(:body, max: 2000)
+    |> validate_length(:author_name, max: 50)
+    |> validate_length(:image_ids, max: 3)
+    |> put_change(:status, "pending")
+  end
+
+  @doc """
+  Changeset for admin moderation (approve/reject).
+  """
+  def moderation_changeset(review, status) when status in ["approved", "rejected"] do
+    review
+    |> change(status: status)
+  end
+
+  defp normalise_email(changeset) do
+    case get_change(changeset, :email) do
+      nil -> changeset
+      email -> put_change(changeset, :email, String.downcase(String.trim(email)))
+    end
+  end
+end
diff --git a/priv/repo/migrations/20260401095806_create_reviews.exs b/priv/repo/migrations/20260401095806_create_reviews.exs
new file mode 100644
index 0000000..8ee5328
--- /dev/null
+++ b/priv/repo/migrations/20260401095806_create_reviews.exs
@@ -0,0 +1,27 @@
+defmodule Berrypod.Repo.Migrations.CreateReviews do
+  use Ecto.Migration
+
+  def change do
+    create table(:reviews, primary_key: false) do
+      add :id, :binary_id, primary_key: true
+
+      add :product_id, references(:products, type: :binary_id, on_delete: :delete_all),
+        null: false
+
+      add :order_id, references(:orders, type: :binary_id, on_delete: :nilify_all)
+      add :email, :string, null: false
+      add :author_name, :string, null: false
+      add :rating, :integer, null: false
+      add :title, :string
+      add :body, :text
+      add :status, :string, null: false, default: "pending"
+      add :image_ids, {:array, :binary_id}, default: []
+
+      timestamps(type: :utc_datetime)
+    end
+
+    create unique_index(:reviews, [:email, :product_id])
+    create index(:reviews, [:product_id, :status])
+    create index(:reviews, [:status])
+  end
+end
diff --git a/test/berrypod/reviews_test.exs b/test/berrypod/reviews_test.exs
new file mode 100644
index 0000000..b4a3188
--- /dev/null
+++ b/test/berrypod/reviews_test.exs
@@ -0,0 +1,385 @@
+defmodule Berrypod.ReviewsTest do
+  use Berrypod.DataCase, async: true
+
+  alias Berrypod.Reviews
+  alias Berrypod.Reviews.Review
+
+  import Berrypod.ProductsFixtures
+  import Berrypod.OrdersFixtures
+
+  # ── Create ─────────────────────────────────────────────────────────
+
+  describe "create_review/1" do
+    test "creates a review with valid attrs" do
+      product = product_fixture()
+
+      attrs = %{
+        product_id: product.id,
+        email: "buyer@example.com",
+        author_name: "Jane",
+        rating: 5
+      }
+
+      assert {:ok, %Review{} = review} = Reviews.create_review(attrs)
+      assert review.product_id == product.id
+      assert review.email == "buyer@example.com"
+      assert review.author_name == "Jane"
+      assert review.rating == 5
+      assert review.status == "pending"
+    end
+
+    test "normalises email to lowercase" do
+      product = product_fixture()
+
+      attrs = %{
+        product_id: product.id,
+        email: "BUYER@EXAMPLE.COM",
+        author_name: "Jane",
+        rating: 5
+      }
+
+      {:ok, review} = Reviews.create_review(attrs)
+      assert review.email == "buyer@example.com"
+    end
+
+    test "auto-links to matching order for verified purchase badge" do
+      conn = provider_connection_fixture(%{provider_type: "printify"})
+      product = product_fixture(%{provider_connection: conn})
+      variant = product_variant_fixture(%{product: product})
+
+      order =
+        order_fixture(%{
+          customer_email: "buyer@example.com",
+          payment_status: "paid",
+          variant_id: variant.id
+        })
+
+      attrs = %{
+        product_id: product.id,
+        email: "buyer@example.com",
+        author_name: "Jane",
+        rating: 5
+      }
+
+      {:ok, review} = Reviews.create_review(attrs)
+      assert review.order_id == order.id
+    end
+
+    test "allows optional title and body" do
+      product = product_fixture()
+
+      attrs = %{
+        product_id: product.id,
+        email: "buyer@example.com",
+        author_name: "Jane",
+        rating: 4,
+        title: "Great product!",
+        body: "Would buy again."
+      }
+
+      {:ok, review} = Reviews.create_review(attrs)
+      assert review.title == "Great product!"
+      assert review.body == "Would buy again."
+    end
+
+    test "validates rating is 1-5" do
+      product = product_fixture()
+
+      attrs = %{
+        product_id: product.id,
+        email: "buyer@example.com",
+        author_name: "Jane",
+        rating: 6
+      }
+
+      assert {:error, changeset} = Reviews.create_review(attrs)
+      assert "is invalid" in errors_on(changeset).rating
+    end
+
+    test "enforces one review per email+product" do
+      product = product_fixture()
+
+      attrs = %{
+        product_id: product.id,
+        email: "buyer@example.com",
+        author_name: "Jane",
+        rating: 5
+      }
+
+      {:ok, _} = Reviews.create_review(attrs)
+      {:error, changeset} = Reviews.create_review(attrs)
+      assert "you have already reviewed this product" in errors_on(changeset).email
+    end
+  end
+
+  # ── Read ───────────────────────────────────────────────────────────
+
+  describe "get_review/1" do
+    test "returns the review" do
+      product = product_fixture()
+
+      {:ok, review} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "buyer@example.com",
+          author_name: "Jane",
+          rating: 5
+        })
+
+      assert Reviews.get_review(review.id) == review
+    end
+
+    test "returns nil for unknown id" do
+      assert Reviews.get_review(Ecto.UUID.generate()) == nil
+    end
+  end
+
+  describe "get_review_by_email_and_product/2" do
+    test "returns the review for the email+product" do
+      product = product_fixture()
+
+      {:ok, review} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "buyer@example.com",
+          author_name: "Jane",
+          rating: 5
+        })
+
+      assert Reviews.get_review_by_email_and_product("buyer@example.com", product.id) == review
+    end
+
+    test "returns nil when no review exists" do
+      product = product_fixture()
+      assert Reviews.get_review_by_email_and_product("nobody@example.com", product.id) == nil
+    end
+  end
+
+  describe "list_reviews_for_product/2" do
+    test "lists only approved reviews by default" do
+      product = product_fixture()
+
+      {:ok, pending} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "pending@example.com",
+          author_name: "Pending",
+          rating: 3
+        })
+
+      {:ok, approved} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "approved@example.com",
+          author_name: "Approved",
+          rating: 5
+        })
+
+      Reviews.approve_review(approved)
+
+      reviews = Reviews.list_reviews_for_product(product.id)
+      assert length(reviews) == 1
+      assert hd(reviews).email == "approved@example.com"
+      refute Enum.any?(reviews, &(&1.id == pending.id))
+    end
+
+    test "can filter by status" do
+      product = product_fixture()
+
+      {:ok, _} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "pending@example.com",
+          author_name: "Pending",
+          rating: 3
+        })
+
+      reviews = Reviews.list_reviews_for_product(product.id, status: "pending")
+      assert length(reviews) == 1
+    end
+  end
+
+  describe "list_pending_reviews/0" do
+    test "lists pending reviews with preloaded product" do
+      product = product_fixture()
+
+      {:ok, _} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "buyer@example.com",
+          author_name: "Jane",
+          rating: 5
+        })
+
+      reviews = Reviews.list_pending_reviews()
+      assert length(reviews) == 1
+      assert hd(reviews).product.id == product.id
+    end
+  end
+
+  # ── Update ─────────────────────────────────────────────────────────
+
+  describe "update_review/2" do
+    test "updates the review and resets status to pending" do
+      product = product_fixture()
+
+      {:ok, review} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "buyer@example.com",
+          author_name: "Jane",
+          rating: 5
+        })
+
+      Reviews.approve_review(review)
+
+      {:ok, updated} = Reviews.update_review(review, %{rating: 4, body: "Updated!"})
+      assert updated.rating == 4
+      assert updated.body == "Updated!"
+      assert updated.status == "pending"
+    end
+  end
+
+  # ── Moderation ─────────────────────────────────────────────────────
+
+  describe "approve_review/1" do
+    test "sets status to approved" do
+      product = product_fixture()
+
+      {:ok, review} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "buyer@example.com",
+          author_name: "Jane",
+          rating: 5
+        })
+
+      {:ok, approved} = Reviews.approve_review(review)
+      assert approved.status == "approved"
+    end
+  end
+
+  describe "reject_review/1" do
+    test "sets status to rejected" do
+      product = product_fixture()
+
+      {:ok, review} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "buyer@example.com",
+          author_name: "Jane",
+          rating: 5
+        })
+
+      {:ok, rejected} = Reviews.reject_review(review)
+      assert rejected.status == "rejected"
+    end
+  end
+
+  # ── Aggregates ─────────────────────────────────────────────────────
+
+  describe "average_rating_for_product/1" do
+    test "returns average and count for approved reviews" do
+      product = product_fixture()
+
+      {:ok, r1} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "a@example.com",
+          author_name: "A",
+          rating: 5
+        })
+
+      {:ok, r2} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "b@example.com",
+          author_name: "B",
+          rating: 4
+        })
+
+      Reviews.approve_review(r1)
+      Reviews.approve_review(r2)
+
+      {avg, count} = Reviews.average_rating_for_product(product.id)
+      assert Decimal.equal?(avg, Decimal.new("4.5"))
+      assert count == 2
+    end
+
+    test "returns {nil, 0} when no approved reviews" do
+      product = product_fixture()
+      assert {nil, 0} = Reviews.average_rating_for_product(product.id)
+    end
+
+    test "excludes pending and rejected reviews" do
+      product = product_fixture()
+
+      {:ok, _} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "pending@example.com",
+          author_name: "Pending",
+          rating: 1
+        })
+
+      assert {nil, 0} = Reviews.average_rating_for_product(product.id)
+    end
+  end
+
+  # ── Purchase verification ──────────────────────────────────────────
+
+  describe "can_review?/2" do
+    test "returns true when email has purchased the product" do
+      conn = provider_connection_fixture(%{provider_type: "printify"})
+      product = product_fixture(%{provider_connection: conn})
+      variant = product_variant_fixture(%{product: product})
+
+      order_fixture(%{
+        customer_email: "buyer@example.com",
+        payment_status: "paid",
+        variant_id: variant.id
+      })
+
+      assert Reviews.can_review?("buyer@example.com", product.id)
+    end
+
+    test "returns false when email has not purchased the product" do
+      product = product_fixture()
+      refute Reviews.can_review?("nobody@example.com", product.id)
+    end
+
+    test "returns false when order exists but for different product" do
+      conn = provider_connection_fixture(%{provider_type: "printify"})
+      product1 = product_fixture(%{provider_connection: conn})
+      product2 = product_fixture(%{provider_connection: conn})
+      variant1 = product_variant_fixture(%{product: product1})
+
+      order_fixture(%{
+        customer_email: "buyer@example.com",
+        payment_status: "paid",
+        variant_id: variant1.id
+      })
+
+      refute Reviews.can_review?("buyer@example.com", product2.id)
+    end
+  end
+
+  # ── Delete ─────────────────────────────────────────────────────────
+
+  describe "delete_review/1" do
+    test "deletes the review" do
+      product = product_fixture()
+
+      {:ok, review} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "buyer@example.com",
+          author_name: "Jane",
+          rating: 5
+        })
+
+      {:ok, _} = Reviews.delete_review(review)
+      assert Reviews.get_review(review.id) == nil
+    end
+  end
+end