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services/project-history/test/unit/js/DocumentUpdaterManager/DocumentUpdaterManagerTests.js

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+/* eslint-disable
+    no-return-assign,
+    no-undef,
+    no-unused-vars,
+*/
+// TODO: This file was created by bulk-decaffeinate.
+// Fix any style issues and re-enable lint.
+/*
+ * decaffeinate suggestions:
+ * DS102: Remove unnecessary code created because of implicit returns
+ * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
+ */
+import sinon from 'sinon'
+import { expect } from 'chai'
+import { strict as esmock } from 'esmock'
+
+const MODULE_PATH = '../../../../app/js/DocumentUpdaterManager.js'
+
+describe('DocumentUpdaterManager', function () {
+  beforeEach(async function () {
+    this.settings = {
+      apis: { documentupdater: { url: 'http://example.com' } },
+    }
+    this.request = {
+      get: sinon.stub(),
+      post: sinon.stub(),
+    }
+    this.DocumentUpdaterManager = await esmock(MODULE_PATH, {
+      request: this.request,
+      '@overleaf/settings': this.settings,
+    })
+    this.callback = sinon.stub()
+    this.lines = ['one', 'two', 'three']
+    return (this.version = 42)
+  })
+
+  describe('getDocument', function () {
+    describe('successfully', function () {
+      beforeEach(function () {
+        this.body = JSON.stringify({
+          lines: this.lines,
+          version: this.version,
+          ops: [],
+        })
+        this.request.get.yields(null, { statusCode: 200 }, this.body)
+        return this.DocumentUpdaterManager.getDocument(
+          this.project_id,
+          this.doc_id,
+          this.callback
+        )
+      })
+
+      it('should get the document from the document updater', function () {
+        const url = `${this.settings.apis.documentupdater.url}/project/${this.project_id}/doc/${this.doc_id}`
+        return this.request.get.calledWith(url).should.equal(true)
+      })
+
+      return it('should call the callback with the content and version', function () {
+        return this.callback
+          .calledWith(null, this.lines.join('\n'), this.version)
+          .should.equal(true)
+      })
+    })
+
+    describe('when the document updater API returns an error', function () {
+      beforeEach(function () {
+        this.error = new Error('something went wrong')
+        this.request.get.yields(this.error, null, null)
+        return this.DocumentUpdaterManager.getDocument(
+          this.project_id,
+          this.doc_id,
+          this.callback
+        )
+      })
+
+      return it('should return an error to the callback', function () {
+        return this.callback.calledWith(this.error).should.equal(true)
+      })
+    })
+
+    return describe('when the document updater returns a failure error code', function () {
+      beforeEach(function () {
+        this.request.get.yields(null, { statusCode: 500 }, '')
+        return this.DocumentUpdaterManager.getDocument(
+          this.project_id,
+          this.doc_id,
+          this.callback
+        )
+      })
+
+      return it('should return the callback with an error', function () {
+        return this.callback
+          .calledWith(
+            sinon.match.has(
+              'message',
+              'doc updater returned a non-success status code: 500'
+            )
+          )
+          .should.equal(true)
+      })
+    })
+  })
+
+  return describe('setDocument', function () {
+    beforeEach(function () {
+      this.content = 'mock content'
+      return (this.user_id = 'user-id-123')
+    })
+
+    describe('successfully', function () {
+      beforeEach(function () {
+        this.request.post.yields(null, { statusCode: 200 })
+        return this.DocumentUpdaterManager.setDocument(
+          this.project_id,
+          this.doc_id,
+          this.content,
+          this.user_id,
+          this.callback
+        )
+      })
+
+      it('should set the document in the document updater', function () {
+        const url = `${this.settings.apis.documentupdater.url}/project/${this.project_id}/doc/${this.doc_id}`
+        return this.request.post
+          .calledWith({
+            url,
+            json: {
+              lines: this.content.split('\n'),
+              source: 'restore',
+              user_id: this.user_id,
+              undoing: true,
+            },
+          })
+          .should.equal(true)
+      })
+
+      return it('should call the callback', function () {
+        return this.callback.calledWith(null).should.equal(true)
+      })
+    })
+
+    describe('when the document updater API returns an error', function () {
+      beforeEach(function () {
+        this.error = new Error('something went wrong')
+        this.request.post.yields(this.error, null, null)
+        return this.DocumentUpdaterManager.setDocument(
+          this.project_id,
+          this.doc_id,
+          this.content,
+          this.user_id,
+          this.callback
+        )
+      })
+
+      return it('should return an error to the callback', function () {
+        return this.callback.calledWith(this.error).should.equal(true)
+      })
+    })
+
+    return describe('when the document updater returns a failure error code', function () {
+      beforeEach(function () {
+        this.request.post.yields(null, { statusCode: 500 }, '')
+        return this.DocumentUpdaterManager.setDocument(
+          this.project_id,
+          this.doc_id,
+          this.content,
+          this.user_id,
+          this.callback
+        )
+      })
+
+      return it('should return the callback with an error', function () {
+        return this.callback
+          .calledWith(
+            sinon.match.has(
+              'message',
+              'doc updater returned a non-success status code: 500'
+            )
+          )
+          .should.equal(true)
+      })
+    })
+  })
+})