adding large_string_test (#17312)

* adding large_string_test

* removed a failing test, modified the existing one

* new line at the end of mappings.json

* removed the data.json file and also removed the navigateTo() and clickKibanaIndices() as createIndexPattern() takes care of it

* more modifications

test/functional/apps/discover/_large_string.js

@@ -0,0 +1,62 @@
+import expect from 'expect.js';
+
+export default function ({ getService, getPageObjects }) {
+  const esArchiver = getService('esArchiver');
+  const log = getService('log');
+  const retry = getService('retry');
+  const PageObjects = getPageObjects(['common', 'home', 'settings', 'discover']);
+
+  describe('test large strings', function () {
+    before(async function () {
+      await esArchiver.load('empty_kibana');
+      await esArchiver.loadIfNeeded('hamlet');
+      await PageObjects.settings.createIndexPattern('testlargestring', null);
+    });
+
+    it('verify the large string book present', async function () {
+      const ExpectedDoc =
+           'mybook:Project Gutenberg EBook of Hamlet, by William Shakespeare'
+         + ' This eBook is for the use of anyone anywhere in the United States'
+         + ' and most other parts of the world at no cost and with almost no restrictions whatsoever.'
+         + ' You may copy it, give it away or re-use it under the terms of the'
+         + ' Project Gutenberg License included with this eBook or online at www.gutenberg.org.'
+         + ' If you are not located in the United States,'
+         + ' you’ll have to check the laws of the country where you are'
+         + ' located before using this ebook.'
+         + ' Title: Hamlet Author: William Shakespeare Release Date: November 1998 [EBook #1524]'
+         + ' Last Updated: December 30, 2017 Language: English Character set encoding:';
+
+      let rowData;
+      await PageObjects.common.navigateToApp('discover');
+      await retry.try(async function tryingForTime() {
+        rowData = await PageObjects.discover.getDocTableIndex(1);
+        log.debug('rowData.length=' + rowData.length);
+        expect(rowData.substring(0, 200)).to.be(ExpectedDoc.substring(0, 200));
+      });
+    });
+
+    describe('test large data', function () {
+      it('search Newsletter should show the correct hit count', async function () {
+        const expectedHitCount = '1';
+        await PageObjects.discover.query('Newsletter');
+        await retry.try(async function tryingForTime() {
+          const hitCount = await PageObjects.discover.getHitCount();
+          expect(hitCount).to.be(expectedHitCount);
+          log.debug('test Newsletter keyword is searched');
+        });
+      });
+
+      it('the search term Newsletter should be highlighted in the field data', async function () {
+        // marks is the style that highlights the text in yellow
+        const marks = await PageObjects.discover.getMarks();
+        expect(marks.length).to.be(1);
+        log.debug('Newsletter appears only once');
+      });
+    });
+
+    after(async () => {
+      await esArchiver.unload('hamlet');
+    });
+
+  });
+}

test/functional/apps/discover/index.js

@@ -17,5 +17,6 @@ export default function ({ getService, loadTestFile }) {
     loadTestFile(require.resolve('./_shared_links'));
     loadTestFile(require.resolve('./_collapse_expand'));
     loadTestFile(require.resolve('./_source_filters'));
+    loadTestFile(require.resolve('./_large_string'));
   });
 }

test/functional/fixtures/es_archiver/hamlet/mappings.json

@@ -0,0 +1,27 @@
+{
+  "type": "index",
+  "value": {
+    "index": "testlargestring",
+    "settings": {
+      "index": {
+        "number_of_shards": "5",
+        "number_of_replicas": "1"
+      }
+    },
+    "mappings": {
+      "test": {
+        "properties": {
+          "mybook": {
+            "type": "text",
+            "fields": {
+              "keyword": {
+                "type": "keyword",
+                "ignore_above": 256
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}