Forward "category" on file uploads

refs MAT-631

Test Plan
- Check out this commit, g/283585 (canvas), and g/283594 (canvas)
- In Canvas, create a button & icon
- In Canvas rails console, inspect the Attachment record created
  for the button & icon
- Verify the category of the attachment is "buttons_and_icons"

Change-Id: Icb851ebcbb5a5fdace0b39d2d82b938d090fb459
Reviewed-on: https://gerrit.instructure.com/c/canvas-rce-api/+/283596
Tested-by: Service Cloud Jenkins <[email protected]>
Reviewed-by: Joe Hernandez <[email protected]>
QA-Review: Joe Hernandez <[email protected]>
Product-Review: Weston Dransfield <[email protected]>

app/api/upload.js

@@ -21,7 +21,8 @@ function transformBody(body) {
     contentType: body.file.type || body.file.contentType || undefined,
     parent_folder_id: body.file.parentFolderId,
     on_duplicate: body.onDuplicate || "rename",
-    success_include: ["preview_url"]
+    success_include: ["preview_url"],
+    category: body.category || undefined,
   };
 
   return canvasUploadPreflightBody;

test/service/api/upload.test.js

@@ -5,7 +5,7 @@ const sinon = require("sinon");
 const {
   canvasPath,
   canvasResponseHandler,
-  transformBody
+  transformBody,
 } = require("../../../app/api/upload");
 
 describe("Upload API", () => {
@@ -14,8 +14,8 @@ describe("Upload API", () => {
       const path = canvasPath({
         body: {
           contextType: "course",
-          contextId: 47
-        }
+          contextId: 47,
+        },
       });
       assert(path === `/api/v1/courses/47/files`);
     });
@@ -24,8 +24,8 @@ describe("Upload API", () => {
       const path = canvasPath({
         body: {
           contextType: "group",
-          contextId: 47
-        }
+          contextId: 47,
+        },
       });
       assert(path === `/api/v1/groups/47/files`);
     });
@@ -34,8 +34,8 @@ describe("Upload API", () => {
       const path = canvasPath({
         body: {
           contextType: "user",
-          contextId: 47
-        }
+          contextId: 47,
+        },
       });
       assert(path === `/api/v1/users/47/files`);
     });
@@ -47,15 +47,15 @@ describe("Upload API", () => {
     beforeEach(() => {
       request = {
         protocol: "http",
-        get: () => "canvashost"
+        get: () => "canvashost",
       };
       response = {
         status: sinon.spy(),
-        send: sinon.spy()
+        send: sinon.spy(),
       };
       canvasResponse = {
         status: 200,
-        body: []
+        body: [],
       };
     });
 
@@ -77,19 +77,19 @@ describe("Upload API", () => {
           name: "filename",
           size: 42,
           type: "jpeg",
-          parentFolderId: 1
+          parentFolderId: 1,
         },
-        ...overrides
+        ...overrides,
       };
     }
 
     it("reshapes the body to the format canvas wants", () => {
-      const fixed = transformBody(getBody({onDuplicate: 'overwrite'}));
+      const fixed = transformBody(getBody({ onDuplicate: "overwrite" }));
       assert.equal(fixed.name, "filename");
       assert.equal(fixed.size, 42);
       assert.equal(fixed.contentType, "jpeg");
       assert.equal(fixed.parent_folder_id, 1);
-      assert.equal(fixed.on_duplicate, 'overwrite')
+      assert.equal(fixed.on_duplicate, "overwrite");
     });
 
     it("renames files on duplicate instead of overwriting them", () => {
@@ -111,13 +111,31 @@ describe("Upload API", () => {
     });
 
     describe('when "onDuplicate" is undefined', () => {
-      const overrides = {onDuplicate: undefined}
+      const overrides = { onDuplicate: undefined };
 
-      const subject = () => transformBody(getBody(overrides))
+      const subject = () => transformBody(getBody(overrides));
 
       it('defaults duplication strategy to "rename"', () => {
-        assert.equal(subject().on_duplicate, 'rename')
-      })
-    })
+        assert.equal(subject().on_duplicate, "rename");
+      });
+    });
+
+    describe('when "category" is specified', () => {
+      const overrides = { category: "buttons_and_icons" };
+
+      const subject = () => transformBody(getBody(overrides));
+
+      it("sets the category in the body", () => {
+        assert.equal(subject().category, "buttons_and_icons");
+      });
+    });
+
+    describe('when "category" is not specified', () => {
+      const subject = () => transformBody(getBody());
+
+      it("sets the category in the body", () => {
+        assert.equal(subject().category, undefined);
+      });
+    });
   });
 });