diff --git a/kibana-reports/package.json b/kibana-reports/package.json
index 547bde3d..7652f19a 100644
--- a/kibana-reports/package.json
+++ b/kibana-reports/package.json
@@ -33,6 +33,7 @@
     "cron-validator": "^1.1.1",
     "dompurify": "^2.1.1",
     "elastic-builder": "^2.7.1",
+    "jest-fetch-mock": "^3.0.3",
     "jquery": "^3.5.0",
     "jsdom": "^16.4.0",
     "json-2-csv": "^3.7.6",
@@ -49,6 +50,7 @@
     "regenerator-runtime": "^0.13.7",
     "set-interval-async": "1.0.33",
     "showdown": "^1.9.1",
+    "sinon": "^9.2.0",
     "uuid": "^8.1.0",
     "ws": "^7.2.3"
   },
diff --git a/kibana-reports/public/components/main/__tests__/__utils__/main_utils_test_utils.tsx b/kibana-reports/public/components/main/__tests__/__utils__/main_utils_test_utils.tsx
new file mode 100644
index 00000000..5dabb44b
--- /dev/null
+++ b/kibana-reports/public/components/main/__tests__/__utils__/main_utils_test_utils.tsx
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+ export const reportTableMockResponse = [
+  {
+    _id: "123456",
+    _index: "test",
+    _score: 1,
+    _source: {
+      last_updated: 123456789,
+      query_url: "test_query_url_value.com",
+      report_definition: {
+        delivery: {
+          delivery_type: "Kibana user",
+          delivery_params: {
+            kibana_recipients: []
+          }
+        },
+        report_params: {
+          report_name: "Test report table response",
+          description: "description",
+          report_source: "Dashboard",
+          core_params: {
+            base_url: "test_base_url.com",
+            header: "",
+            footer: "",
+            report_format: "pdf",
+            time_duration: "PT30M",
+            window_height: 800,
+            window_width: 1200
+          }
+        },
+        trigger: {
+          trigger_type: "On demand"
+        },
+        state: "Created",
+        time_created: 123456780,
+        time_from: 123456780,
+        time_to: 123456799,
+      }
+    },
+    _type: "doc"
+  }
+];
+
+export const mockReportsTableItems = [ 
+    { 
+      id: '123456',
+      reportName: 'Test report table response',
+      type: 'On demand',
+      sender: '—',
+      kibanaRecipients: '—',
+      emailRecipients: '—',
+      reportSource: 'Dashboard',
+      timeCreated: undefined,
+      state: undefined,
+      url: 'test_query_url_value.com',
+      format: 'pdf' 
+  } 
+];
+
+export const reportDefinitionsTableMockResponse = [ 
+  { 
+    _index: 'report_definition',
+    _type: '_doc',
+    _id: '42MmKXUBDW-VXnk7pa6d',
+    _score: 1,
+    _source: { 
+      report_definition: { report_params:
+        { report_name: 'schedule definition',
+          report_source: 'Dashboard',
+          description: 'description',
+          core_params:
+           { base_url: 'test_base_url.com',
+             report_format: 'pdf',
+             header: '',
+             footer: '',
+             time_duration: 'PT30M',
+             window_width: 1200,
+             window_height: 800 } },
+       delivery:
+        { delivery_type: 'Kibana user',
+          delivery_params: { kibana_recipients: [] } },
+       trigger:
+        { trigger_type: 'Schedule',
+          trigger_params:
+           { enabled_time: 1602713178321,
+             schedule: {
+               period: 1,
+               interval: 'DAYS'
+             },
+             schedule_type: 'Recurring',
+             enabled: false } },
+       time_created: 1602713199604,
+       last_updated: 1602713211007,
+       status: 'Disabled' }
+    } 
+  }
+];
+
+export const reportDefinitionsTableMockContent = [ { id: '42MmKXUBDW-VXnk7pa6d',
+reportName: 'schedule definition',
+type: 'Schedule',
+owner: '—',
+source: 'Dashboard',
+baseUrl: 'test_base_url.com',
+lastUpdated: 1602713211007,
+details: 'Recurring',
+status: 'Disabled' } ]
\ No newline at end of file
diff --git a/kibana-reports/public/components/main/__tests__/main_utils.test.tsx b/kibana-reports/public/components/main/__tests__/main_utils.test.tsx
new file mode 100644
index 00000000..3d1746e1
--- /dev/null
+++ b/kibana-reports/public/components/main/__tests__/main_utils.test.tsx
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+import {
+  humanReadableDate,
+  extractFilename,
+  extractFileFormat,
+  getFileFormatPrefix,
+  addReportsTableContent,
+  addReportDefinitionsTableContent,
+  removeDuplicatePdfFileFormat,
+  readStreamToFile,
+  generateReport,
+  generateReportById,
+} from '../main_utils';
+import {
+  reportDefinitionsTableMockResponse,
+  mockReportsTableItems,
+  reportTableMockResponse,
+  reportDefinitionsTableMockContent,
+} from './__utils__/main_utils_test_utils';
+import sinon from 'sinon';
+import httpClientMock from '../../../../test/httpMockClient';
+
+describe('main_utils tests', () => {
+  global.URL.createObjectURL = jest.fn();
+  let mockElement = document.createElement('a');
+  mockElement.download = 'string';
+  mockElement.click = function name() {};
+  sinon.stub(document, 'createElement').returns(mockElement);
+
+  test('test humanReadableDate', () => {
+    const readableDate = new Date(2018, 11, 24, 10, 33, 30);
+    const humanReadable = humanReadableDate(readableDate);
+
+    expect(humanReadable).toBe('Mon Dec 24 2018 @ 10:33:30 AM');
+  });
+
+  test('test extractFileName', () => {
+    const fullFile = 'test_file_name_extracted_correctly.pdf';
+    const fileName = extractFilename(fullFile);
+
+    expect(fileName).toBe('test_file_name_extracted_correctly');
+  });
+
+  test('test extractFileFormat', () => {
+    const fullFile = 'test_file_format_extracted_correctly.png';
+    const fileFormat = extractFileFormat(fullFile);
+
+    expect(fileFormat).toBe('png');
+  });
+
+  test('test getFileFormatPrefix', () => {
+    const fileFormat = 'pdf';
+    const fileFormatPrefix = getFileFormatPrefix(fileFormat);
+
+    expect(fileFormatPrefix).toBe('data:pdf;base64,');
+  });
+
+  test('test addReportsTableContent', () => {
+    const reportsTableItems = addReportsTableContent(reportTableMockResponse);
+
+    expect(reportsTableItems).toStrictEqual(mockReportsTableItems);
+  });
+
+  test('test addReportDefinitionsTableContent', () => {
+    const reportDefinitionsTableItems = addReportDefinitionsTableContent(
+      reportDefinitionsTableMockResponse
+    );
+
+    expect(reportDefinitionsTableItems).toStrictEqual(
+      reportDefinitionsTableMockContent
+    );
+  });
+
+  test('test removeDuplicatePdfFileFormat', () => {
+    const duplicateFormat = 'test_duplicate_remove.pdf.pdf';
+    const duplicateRemoved = removeDuplicatePdfFileFormat(duplicateFormat);
+
+    expect(duplicateRemoved).toBe('test_duplicate_remove.pdf');
+  });
+
+  test('test readStreamToFile csv compile', () => {
+    const stream =
+      'category,customer_gender\n' +
+      'c1,Male\n' +
+      'c2,Male\n' +
+      'c3,Male\n' +
+      'c4,Male\n' +
+      'c5,Male';
+
+    const fileFormat = 'csv';
+    const fileName = 'test_data_report.csv';
+    readStreamToFile(stream, fileFormat, fileName);
+  });
+
+  test('test readStreamToFile pdf compile', () => {
+    const stream = 'data:pdf;base64,zxvniaorbguw40absdoanlsdf';
+    const fileFormat = 'pdf';
+    const fileName = 'test_pdf_report.pdf';
+    readStreamToFile(stream, fileFormat, fileName);
+  });
+
+  test('test generateReport compile', () => {
+    const metadata = {};
+    generateReport(metadata, httpClientMock);
+  });
+
+  test('test generateReportById compile', () => {
+    const reportId = '1';
+    const handleSuccessToast = jest.fn();
+    const handleErrorToast = jest.fn();
+    generateReportById(
+      reportId,
+      httpClientMock,
+      handleSuccessToast,
+      handleErrorToast
+    );
+  });
+});
diff --git a/kibana-reports/public/components/main/main_utils.tsx b/kibana-reports/public/components/main/main_utils.tsx
index ed7854be..55b90e87 100644
--- a/kibana-reports/public/components/main/main_utils.tsx
+++ b/kibana-reports/public/components/main/main_utils.tsx
@@ -13,7 +13,6 @@
  * permissions and limitations under the License.
  */
 
-import { get } from 'lodash';
 import 'babel-polyfill';
 
 export const fileFormatsUpper = {
@@ -98,24 +97,11 @@ export const addReportDefinitionsTableContent = (data: any) => {
   return reportDefinitionsTableItems;
 };
 
-export const getReportSettingDashboardOptions = (data) => {
-  let index;
-  let dashboardOptions = [];
-  for (index = 0; index < data.length; ++index) {
-    let entry = {
-      value: get(data, [index, '_id']).substring(10),
-      text: get(data, [index, '_source', 'dashboard', 'title']),
-    };
-    dashboardOptions.push(entry);
-  }
-  return dashboardOptions;
-};
-
 export const removeDuplicatePdfFileFormat = (filename) => {
   return filename.substring(0, filename.length - 4);
 };
 
-const readDataReportToFile = async (
+export const readDataReportToFile = async (
   stream: string,
   fileFormat: string,
   fileName: string
diff --git a/kibana-reports/test/httpMockClient.js b/kibana-reports/test/httpMockClient.js
index 27b980ce..e3a66e19 100644
--- a/kibana-reports/test/httpMockClient.js
+++ b/kibana-reports/test/httpMockClient.js
@@ -17,10 +17,17 @@ const httpClientMock = jest.fn();
 
 httpClientMock.delete = jest.fn();
 httpClientMock.get = jest.fn(() => ({
-  then: jest.fn(() => ({ catch: jest.fn() })),
+  
+  then: jest.fn(() => ({ 
+    catch: jest.fn() 
+  })),
 }));
 httpClientMock.head = jest.fn();
-httpClientMock.post = jest.fn();
+httpClientMock.post = jest.fn(() => ({
+  then: jest.fn(() => ({ 
+    catch: jest.fn() 
+  })),
+}));
 httpClientMock.put = jest.fn();
 
 export default httpClientMock;
diff --git a/kibana-reports/yarn.lock b/kibana-reports/yarn.lock
index a626924f..0568186a 100644
--- a/kibana-reports/yarn.lock
+++ b/kibana-reports/yarn.lock
@@ -1455,20 +1455,42 @@
     hoist-non-react-statics "^3.3.2"
     react-native-safe-area-view "^0.14.9"
 
-"@sinonjs/commons@^1.7.0":
+"@sinonjs/commons@^1", "@sinonjs/commons@^1.6.0", "@sinonjs/commons@^1.7.0", "@sinonjs/commons@^1.8.1":
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.8.1.tgz#e7df00f98a203324f6dc7cc606cad9d4a8ab2217"
   integrity sha512-892K+kWUUi3cl+LlqEWIDrhvLgdL79tECi8JZUyq6IviKy/DNhuzCRlbHUjxK89f4ypPMMaFnFuR9Ie6DoIMsw==
   dependencies:
     type-detect "4.0.8"
 
-"@sinonjs/fake-timers@^6.0.1":
+"@sinonjs/fake-timers@^6.0.0", "@sinonjs/fake-timers@^6.0.1":
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-6.0.1.tgz#293674fccb3262ac782c7aadfdeca86b10c75c40"
   integrity sha512-MZPUxrmFubI36XS1DI3qmI0YdN1gks62JtFZvxR67ljjSNCeK6U08Zx4msEWOXuofgqUt6zPHSi1H9fbjR/NRA==
   dependencies:
     "@sinonjs/commons" "^1.7.0"
 
+"@sinonjs/formatio@^5.0.1":
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/@sinonjs/formatio/-/formatio-5.0.1.tgz#f13e713cb3313b1ab965901b01b0828ea6b77089"
+  integrity sha512-KaiQ5pBf1MpS09MuA0kp6KBQt2JUOQycqVG1NZXvzeaXe5LGFqAKueIS0bw4w0P9r7KuBSVdUk5QjXsUdu2CxQ==
+  dependencies:
+    "@sinonjs/commons" "^1"
+    "@sinonjs/samsam" "^5.0.2"
+
+"@sinonjs/samsam@^5.0.2", "@sinonjs/samsam@^5.2.0":
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-5.2.0.tgz#fcff83ab86f83b5498f4a967869c079408d9b5eb"
+  integrity sha512-CaIcyX5cDsjcW/ab7HposFWzV1kC++4HNsfnEdFJa7cP1QIuILAKV+BgfeqRXhcnSAc76r/Rh/O5C+300BwUIw==
+  dependencies:
+    "@sinonjs/commons" "^1.6.0"
+    lodash.get "^4.4.2"
+    type-detect "^4.0.8"
+
+"@sinonjs/text-encoding@^0.7.1":
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/@sinonjs/text-encoding/-/text-encoding-0.7.1.tgz#8da5c6530915653f3a1f38fd5f101d8c3f8079c5"
+  integrity sha512-+iTbntw2IZPb/anVDbypzfQa+ay64MW0Zo8aJ8gZPWMMK6/OubMVb6lUPMagqjOPnmtauXnFCACVl3O7ogjeqQ==
+
 "@testing-library/dom@^7.22.3":
   version "7.24.0"
   resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-7.24.0.tgz#b50066100947e4d1bd0f2f6855c7ff3f2a8770e2"
@@ -3262,6 +3284,13 @@ cross-env@^6.0.3:
   dependencies:
     cross-spawn "^7.0.0"
 
+cross-fetch@^3.0.4:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-3.0.6.tgz#3a4040bc8941e653e0e9cf17f29ebcd177d3365c"
+  integrity sha512-KBPUbqgFjzWlVcURG+Svp9TlhA5uliYtiNx/0r8nv0pdypeQCRJ9IaSIc3q/x3q8t3F75cHuwxVql1HFGHCNJQ==
+  dependencies:
+    node-fetch "2.6.1"
+
 cross-spawn@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-3.0.1.tgz#1256037ecb9f0c5f79e3d6ef135e30770184b982"
@@ -3542,6 +3571,11 @@ diff-sequences@^26.3.0:
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-26.3.0.tgz#62a59b1b29ab7fd27cef2a33ae52abe73042d0a2"
   integrity sha512-5j5vdRcw3CNctePNYN0Wy2e/JbWT6cAYnXv5OuqPhDpyCGc0uLu2TK0zOCJWNB9kOIfYMSpIulRaDgIi4HJ6Ig==
 
+diff@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
+
 diffie-hellman@^5.0.0:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
@@ -5665,6 +5699,14 @@ jest-environment-node@^26.3.0:
     jest-mock "^26.3.0"
     jest-util "^26.3.0"
 
+jest-fetch-mock@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/jest-fetch-mock/-/jest-fetch-mock-3.0.3.tgz#31749c456ae27b8919d69824f1c2bd85fe0a1f3b"
+  integrity sha512-Ux1nWprtLrdrH4XwE7O7InRY6psIi3GOsqNESJgMJ+M5cv4A8Lh7SN9d2V2kKRZ8ebAfcd1LNyZguAOb6JiDqw==
+  dependencies:
+    cross-fetch "^3.0.4"
+    promise-polyfill "^8.1.3"
+
 jest-get-type@^25.2.6:
   version "25.2.6"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-25.2.6.tgz#0b0a32fab8908b44d508be81681487dbabb8d877"
@@ -6075,6 +6117,11 @@ jsx-ast-utils@^2.4.1:
     array-includes "^3.1.1"
     object.assign "^4.1.0"
 
+just-extend@^4.0.2:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/just-extend/-/just-extend-4.1.1.tgz#158f1fdb01f128c411dc8b286a7b4837b3545282"
+  integrity sha512-aWgeGFW67BP3e5181Ep1Fv2v8z//iBJfrvyTnq8wG86vEESwmonn1zPBJ0VfmT9CJq2FIT0VsETtrNFm2a+SHA==
+
 keymirror@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/keymirror/-/keymirror-0.1.1.tgz#918889ea13f8d0a42e7c557250eee713adc95c35"
@@ -6664,6 +6711,22 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
+nise@^4.0.4:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/nise/-/nise-4.0.4.tgz#d73dea3e5731e6561992b8f570be9e363c4512dd"
+  integrity sha512-bTTRUNlemx6deJa+ZyoCUTRvH3liK5+N6VQZ4NIw90AgDXY6iPnsqplNFf6STcj+ePk0H/xqxnP75Lr0J0Fq3A==
+  dependencies:
+    "@sinonjs/commons" "^1.7.0"
+    "@sinonjs/fake-timers" "^6.0.0"
+    "@sinonjs/text-encoding" "^0.7.1"
+    just-extend "^4.0.2"
+    path-to-regexp "^1.7.0"
+
+node-fetch@2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
+  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
+
 node-gyp@^3.8.0:
   version "3.8.0"
   resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-3.8.0.tgz#540304261c330e80d0d5edce253a68cb3964218c"
@@ -7389,6 +7452,11 @@ promise-inflight@^1.0.1:
   resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
   integrity sha1-mEcocL8igTL8vdhoEputEsPAKeM=
 
+promise-polyfill@^8.1.3:
+  version "8.1.3"
+  resolved "https://registry.yarnpkg.com/promise-polyfill/-/promise-polyfill-8.1.3.tgz#8c99b3cf53f3a91c68226ffde7bde81d7f904116"
+  integrity sha512-MG5r82wBzh7pSKDRa9y+vllNHz3e3d4CNj1PQE4BQYxLme0gKYYBm9YENq+UkEikyZ0XbiGWxYlVw3Rl9O/U8g==
+
 prompts@^2.0.1:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/prompts/-/prompts-2.3.2.tgz#480572d89ecf39566d2bd3fe2c9fccb7c4c0b068"
@@ -8487,6 +8555,19 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.3.tgz#a1410c2edd8f077b08b4e253c8eacfcaf057461c"
   integrity sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==
 
+sinon@^9.2.0:
+  version "9.2.0"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-9.2.0.tgz#1d333967e30023609f7347351ebc0dc964c0f3c9"
+  integrity sha512-eSNXz1XMcGEMHw08NJXSyTHIu6qTCOiN8x9ODACmZpNQpr0aXTBXBnI4xTzQzR+TEpOmLiKowGf9flCuKIzsbw==
+  dependencies:
+    "@sinonjs/commons" "^1.8.1"
+    "@sinonjs/fake-timers" "^6.0.1"
+    "@sinonjs/formatio" "^5.0.1"
+    "@sinonjs/samsam" "^5.2.0"
+    diff "^4.0.2"
+    nise "^4.0.4"
+    supports-color "^7.1.0"
+
 sisteransi@^1.0.4:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.5.tgz#134d681297756437cc05ca01370d3a7a571075ed"
@@ -9306,7 +9387,7 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-type-detect@4.0.8:
+type-detect@4.0.8, type-detect@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==