feat(medusa): adds collection endpoints to storefront (#711)

Adds:
- `/store/collections/:id`
- `/store/collections`

integration-tests/api/__tests__/store/__snapshots__/collections.js.snap

@@ -0,0 +1,50 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`/store/collections /store/collections lists collections 1`] = `
+Object {
+  "collections": Array [
+    Object {
+      "created_at": Any<String>,
+      "deleted_at": null,
+      "handle": "test-collection",
+      "id": "test-collection",
+      "metadata": null,
+      "title": "Test collection",
+      "updated_at": Any<String>,
+    },
+    Object {
+      "created_at": Any<String>,
+      "deleted_at": null,
+      "handle": "test-collection1",
+      "id": "test-collection1",
+      "metadata": null,
+      "title": "Test collection 1",
+      "updated_at": Any<String>,
+    },
+    Object {
+      "created_at": Any<String>,
+      "deleted_at": null,
+      "handle": "test-collection2",
+      "id": "test-collection2",
+      "metadata": null,
+      "title": "Test collection 2",
+      "updated_at": Any<String>,
+    },
+  ],
+  "count": 3,
+}
+`;
+
+exports[`/store/collections /store/collections/:id gets collection 1`] = `
+Object {
+  "collection": Object {
+    "created_at": Any<String>,
+    "deleted_at": null,
+    "handle": "test-collection",
+    "id": "test-collection",
+    "metadata": null,
+    "title": "Test collection",
+    "updated_at": Any<String>,
+  },
+}
+`;

integration-tests/api/__tests__/store/collections.js

@@ -0,0 +1,98 @@
+const { ProductCollection } = require("@medusajs/medusa")
+const path = require("path")
+const setupServer = require("../../../helpers/setup-server")
+const { useApi } = require("../../../helpers/use-api")
+const { initDb, useDb } = require("../../../helpers/use-db")
+
+const productSeeder = require("../../helpers/product-seeder")
+
+jest.setTimeout(30000)
+describe("/store/collections", () => {
+  let medusaProcess
+  let dbConnection
+
+  beforeAll(async () => {
+    const cwd = path.resolve(path.join(__dirname, "..", ".."))
+    dbConnection = await initDb({ cwd })
+    medusaProcess = await setupServer({ cwd, verbose: true })
+  })
+
+  afterAll(async () => {
+    const db = useDb()
+    await db.shutdown()
+    medusaProcess.kill()
+  })
+
+  describe("/store/collections/:id", () => {
+    beforeEach(async () => {
+      try {
+        await productSeeder(dbConnection)
+      } catch (err) {
+        console.log(err)
+        throw err
+      }
+    })
+
+    afterEach(async () => {
+      const db = useDb()
+      await db.teardown()
+    })
+
+    it("gets collection", async () => {
+      const api = useApi()
+
+      const response = await api.get("/store/collections/test-collection")
+
+      expect(response.data).toMatchSnapshot({
+        collection: {
+          id: "test-collection",
+          created_at: expect.any(String),
+          updated_at: expect.any(String),
+        },
+      })
+    })
+  })
+
+  describe("/store/collections", () => {
+    beforeEach(async () => {
+      try {
+        await productSeeder(dbConnection)
+      } catch (err) {
+        console.log(err)
+        throw err
+      }
+    })
+
+    afterEach(async () => {
+      const db = useDb()
+      await db.teardown()
+    })
+
+    it("lists collections", async () => {
+      const api = useApi()
+
+      const response = await api.get("/store/collections")
+
+      expect(response.data).toMatchSnapshot({
+        collections: [
+          {
+            id: "test-collection",
+            created_at: expect.any(String),
+            updated_at: expect.any(String),
+          },
+          {
+            id: "test-collection1",
+            created_at: expect.any(String),
+            updated_at: expect.any(String),
+          },
+          {
+            id: "test-collection2",
+            created_at: expect.any(String),
+            updated_at: expect.any(String),
+          },
+        ],
+        count: 3,
+      })
+    })
+  })
+})