Refactor and use regex for string processing

app/assets/javascripts/filtered_search/dropdown_hint.js.es6

@@ -3,31 +3,13 @@
 /* global droplabFilter */
 
 (() => {
-  const dropdownData = [{
-    icon: 'fa-pencil',
-    hint: 'author:',
-    tag: '<author>',
-  }, {
-    icon: 'fa-user',
-    hint: 'assignee:',
-    tag: '<assignee>',
-  }, {
-    icon: 'fa-clock-o',
-    hint: 'milestone:',
-    tag: '<milestone>',
-  }, {
-    icon: 'fa-tag',
-    hint: 'label:',
-    tag: '<label>',
-  }];
-
   class DropdownHint extends gl.FilteredSearchDropdown {
     constructor(droplab, dropdown, input) {
       super(droplab, dropdown, input);
       this.config = {
         droplabFilter: {
           template: 'hint',
-          filterFunction: gl.DropdownUtils.filterMethod,
+          filterFunction: gl.DropdownUtils.filterHint,
         },
       };
     }
@@ -43,8 +25,7 @@
           const tag = selected.querySelector('.js-filter-tag').innerText.trim();
 
           if (tag.length) {
-            gl.FilteredSearchDropdownManager
-              .addWordToInput(this.getSelectedTextWithoutEscaping(token));
+            gl.FilteredSearchDropdownManager.addWordToInput(token);
           }
           this.dismissDropdown();
           this.dispatchInputEvent();
@@ -52,24 +33,27 @@
       }
     }
 
-    getSelectedTextWithoutEscaping(selectedToken) {
-      const lastWord = this.input.value.split(' ').last();
-      const lastWordIndex = selectedToken.indexOf(lastWord);
-
-      return lastWordIndex === -1 ? selectedToken : selectedToken.slice(lastWord.length);
-    }
-
     renderContent() {
-      this.droplab.changeHookList(this.hookId, this.dropdown, [droplabFilter], this.config);
-
-      // Clone dropdownData to prevent it from being
-      // changed due to pass by reference
-      const data = [];
-      dropdownData.forEach((item) => {
-        data.push(Object.assign({}, item));
-      });
+      const dropdownData = [{
+        icon: 'fa-pencil',
+        hint: 'author:',
+        tag: '<author>',
+      }, {
+        icon: 'fa-user',
+        hint: 'assignee:',
+        tag: '<assignee>',
+      }, {
+        icon: 'fa-clock-o',
+        hint: 'milestone:',
+        tag: '<milestone>',
+      }, {
+        icon: 'fa-tag',
+        hint: 'label:',
+        tag: '<label>',
+      }];
 
-      this.droplab.setData(this.hookId, data);
+      this.droplab.changeHookList(this.hookId, this.dropdown, [droplabFilter], this.config);
+      this.droplab.setData(this.hookId, dropdownData);
     }
 
     init() {

app/assets/javascripts/filtered_search/dropdown_user.js.es6

@@ -37,13 +37,10 @@
     }
 
     getSearchInput() {
-      const query = this.input.value;
-      const { value } = gl.FilteredSearchTokenizer.getLastTokenObject(query);
-      const valueWithoutColon = value.slice(1);
-      const hasPrefix = valueWithoutColon[0] === '@';
-      const valueWithoutPrefix = valueWithoutColon.slice(1);
+      const query = this.input.value.trim();
+      const { lastToken } = gl.FilteredSearchTokenizer.processTokens(query);
 
-      return hasPrefix ? valueWithoutPrefix : valueWithoutColon;
+      return lastToken.value || '';
     }
 
     init() {

app/assets/javascripts/filtered_search/dropdown_utils.js.es6

@@ -22,30 +22,32 @@
 
     static filterWithSymbol(filterSymbol, item, query) {
       const updatedItem = item;
-      const { value } = gl.FilteredSearchTokenizer.getLastTokenObject(query);
-      const valueWithoutColon = value.slice(1).toLowerCase();
-      const prefix = valueWithoutColon[0];
-      const valueWithoutPrefix = valueWithoutColon.slice(1);
+      const { lastToken, searchToken } = gl.FilteredSearchTokenizer.processTokens(query);
 
+      if (lastToken !== searchToken) {
+        const value = lastToken.value.toLowerCase();
         const title = updatedItem.title.toLowerCase();
 
         // Eg. filterSymbol = ~ for labels
-      const matchWithoutPrefix =
-        prefix === filterSymbol && title.indexOf(valueWithoutPrefix) !== -1;
-      const match = title.indexOf(valueWithoutColon) !== -1;
+        const matchWithoutSymbol = lastToken.symbol === filterSymbol && title.indexOf(value) !== -1;
+        const match = title.indexOf(`${lastToken.symbol}${value}`) !== -1;
+
+        updatedItem.droplab_hidden = !match && !matchWithoutSymbol;
+      } else {
+        updatedItem.droplab_hidden = false;
+      }
 
-      updatedItem.droplab_hidden = !match && !matchWithoutPrefix;
       return updatedItem;
     }
 
-    static filterMethod(item, query) {
+    static filterHint(item, query) {
       const updatedItem = item;
-      const { value } = gl.FilteredSearchTokenizer.getLastTokenObject(query);
+      const { lastToken } = gl.FilteredSearchTokenizer.processTokens(query);
 
-      if (value === '') {
+      if (!lastToken) {
         updatedItem.droplab_hidden = false;
       } else {
-        updatedItem.droplab_hidden = updatedItem.hint.indexOf(value) === -1;
+        updatedItem.droplab_hidden = updatedItem.hint.indexOf(lastToken.toLowerCase()) === -1;
       }
 
       return updatedItem;

app/assets/javascripts/filtered_search/filtered_search_dropdown.js.es6

@@ -29,7 +29,7 @@
     itemClicked(e, getValueFunction) {
       const { selected } = e.detail;
 
-      if (selected.tagName === 'LI') {
+      if (selected.tagName === 'LI' && selected.innerHTML) {
         const dataValueSet = gl.DropdownUtils.setDataValueIfSelected(selected);
 
         if (!dataValueSet) {

app/assets/javascripts/filtered_search/filtered_search_dropdown_manager.js.es6

@@ -57,17 +57,25 @@
 
     static addWordToInput(word, addSpace = false) {
       const input = document.querySelector('.filtered-search');
+      input.value = input.value.trim();
+
       const value = input.value;
       const hasExistingValue = value.length !== 0;
-      const { lastToken } = gl.FilteredSearchTokenizer.processTokens(value);
+      const { lastToken, searchToken } = gl.FilteredSearchTokenizer.processTokens(value);
+
+      // Find out what part of the token value the user has typed
+      // and remove it from input before appending the selected token value
+      if (lastToken !== searchToken) {
+        const lastTokenString = `${lastToken.symbol}${lastToken.value}`;
 
-      if ({}.hasOwnProperty.call(lastToken, 'key')) {
         // Spaces inside the token means that the token value will be escaped by quotes
-        const hasQuotes = lastToken.value.indexOf(' ') !== -1;
+        const hasQuotes = lastTokenString.indexOf(' ') !== -1;
 
         // Add 2 length to account for the length of the front and back quotes
-        const lengthToRemove = hasQuotes ? lastToken.value.length + 2 : lastToken.value.length;
+        const lengthToRemove = hasQuotes ? lastTokenString.length + 2 : lastTokenString.length;
         input.value = value.slice(0, -1 * (lengthToRemove));
+      } else if (searchToken !== '' && word.indexOf(searchToken) !== -1) {
+        input.value = value.slice(0, -1 * searchToken.length);
       }
 
       input.value += hasExistingValue && addSpace ? ` ${word}` : word;
@@ -129,27 +137,25 @@
 
       const match = gl.FilteredSearchTokenKeys.searchByKey(dropdownName.toLowerCase());
       const shouldOpenFilterDropdown = match && this.currentDropdown !== match.key
-        && {}.hasOwnProperty.call(this.mapping, match.key);
+        && this.mapping[match.key];
       const shouldOpenHintDropdown = !match && this.currentDropdown !== 'hint';
 
       if (shouldOpenFilterDropdown || shouldOpenHintDropdown) {
-        // `hint` is not listed as a tokenKey (since it is not a real `filter`)
-        const key = match && {}.hasOwnProperty.call(match, 'key') ? match.key : 'hint';
+        const key = match && match.key ? match.key : 'hint';
         this.load(key, firstLoad);
       }
-
-      gl.droplab = this.droplab;
     }
 
     setDropdown() {
-      const { lastToken } = this.tokenizer.processTokens(this.filteredSearchInput.value);
+      const { lastToken, searchToken } = this.tokenizer
+        .processTokens(this.filteredSearchInput.value);
 
-      if (typeof lastToken === 'string') {
+      if (lastToken === searchToken) {
         // Token is not fully initialized yet because it has no value
         // Eg. token = 'label:'
-        const { tokenKey } = this.tokenizer.parseToken(lastToken);
-        this.loadDropdown(tokenKey);
-      } else if ({}.hasOwnProperty.call(lastToken, 'key')) {
+        const split = lastToken.split(':');
+        this.loadDropdown(split.length > 1 ? split[0] : '');
+      } else if (lastToken) {
         // Token has been initialized into an object because it has a value
         this.loadDropdown(lastToken.key);
       } else {

app/assets/javascripts/filtered_search/filtered_search_manager.js.es6

@@ -136,21 +136,13 @@
         const condition = gl.FilteredSearchTokenKeys
           .searchByConditionKeyValue(token.key, token.value.toLowerCase());
         const { param } = gl.FilteredSearchTokenKeys.searchByKey(token.key);
+        const keyParam = param ? `${token.key}_${param}` : token.key;
         let tokenPath = '';
 
-        let keyParam = token.key;
-        if (param) {
-          keyParam += `_${param}`;
-        }
-
-        if (token.wildcard && condition) {
+        if (condition) {
           tokenPath = condition.url;
-        } else if (token.wildcard) {
-          // wildcard means that the token does not have a symbol
-          tokenPath = `${keyParam}=${encodeURIComponent(token.value)}`;
         } else {
-          // Remove the token symbol
-          tokenPath = `${keyParam}=${encodeURIComponent(token.value.slice(1))}`;
+          tokenPath = `${keyParam}=${encodeURIComponent(token.value)}`;
         }
 
         paths.push(tokenPath);

app/assets/javascripts/filtered_search/filtered_search_tokenizer.js.es6

 (() => {
   class FilteredSearchTokenizer {
-    static parseToken(input) {
-      const colonIndex = input.indexOf(':');
-      let tokenKey;
-      let tokenValue;
-      let tokenSymbol;
-
-      if (colonIndex !== -1) {
-        tokenKey = input.slice(0, colonIndex).toLowerCase();
-        tokenValue = input.slice(colonIndex + 1);
-        tokenSymbol = tokenValue[0];
-      }
-
-      return {
-        tokenKey,
-        tokenValue,
-        tokenSymbol,
-      };
-    }
-
-    static getLastTokenObject(input) {
-      const token = FilteredSearchTokenizer.getLastToken(input);
-      const colonIndex = token.indexOf(':');
-
-      const key = colonIndex !== -1 ? token.slice(0, colonIndex) : '';
-      const value = colonIndex !== -1 ? token.slice(colonIndex) : token;
-
-      return {
-        key,
-        value,
-      };
-    }
-
-    static getLastToken(input) {
-      let completeToken = false;
-      let completeQuotation = true;
-      let lastQuotation = '';
-      let i = input.length;
-
-      const doubleQuote = '"';
-      const singleQuote = '\'';
-      while (!completeToken && i >= 0) {
-        const isDoubleQuote = input[i] === doubleQuote;
-        const isSingleQuote = input[i] === singleQuote;
-
-        // If the second quotation is found
-        if ((lastQuotation === doubleQuote && isDoubleQuote) ||
-          (lastQuotation === singleQuote && isSingleQuote)) {
-          completeQuotation = true;
-        }
-
-        // Save the first quotation
-        if ((isDoubleQuote && lastQuotation === '') ||
-          (isSingleQuote && lastQuotation === '')) {
-          lastQuotation = input[i];
-          completeQuotation = false;
-        }
-
-        if (completeQuotation && input[i] === ' ') {
-          completeToken = true;
-        } else {
-          i -= 1;
-        }
-      }
-
-      // Adjust by 1 because of empty space
-      return input.slice(i + 1);
-    }
-
     static processTokens(input) {
+      const tokenRegex = /(\w+):([~%@]?)(?:"(.*?)"|'(.*?)'|(\S+))/g;
       const tokens = [];
-      let searchToken = '';
-      let lastToken = '';
-
-      const inputs = input.split(' ');
-      let searchTerms = '';
-      let lastQuotation = '';
-      let incompleteToken = false;
-
-      // Iterate through each word (broken up by spaces)
-      inputs.forEach((i) => {
-        if (incompleteToken) {
-          // Continue previous token as it had an escaped
-          // quote in the beginning
-          const prevToken = tokens.last();
-          prevToken.value += ` ${i}`;
-
-          // Remove last quotation from the value
-          const lastQuotationRegex = new RegExp(lastQuotation, 'g');
-          prevToken.value = prevToken.value.replace(lastQuotationRegex, '');
-          tokens[tokens.length - 1] = prevToken;
-
-          // Check to see if this quotation completes the token value
-          if (i.indexOf(lastQuotation) !== -1) {
-            lastToken = tokens.last();
-            incompleteToken = !incompleteToken;
-          }
-
-          return;
-        }
-
-        const colonIndex = i.indexOf(':');
-
-        if (colonIndex !== -1) {
-          const { tokenKey, tokenValue, tokenSymbol } = gl.FilteredSearchTokenizer.parseToken(i);
-
-          const keyMatch = gl.FilteredSearchTokenKeys.searchByKey(tokenKey);
-          const symbolMatch = gl.FilteredSearchTokenKeys.searchBySymbol(tokenSymbol);
-
-          const doubleQuoteOccurrences = tokenValue.split('"').length - 1;
-          const singleQuoteOccurrences = tokenValue.split('\'').length - 1;
+      let lastToken = null;
+      const searchToken = input.replace(tokenRegex, (match, key, symbol, v1, v2, v3) => {
+        let tokenValue = v1 || v2 || v3;
+        let tokenSymbol = symbol;
 
-          const doubleQuoteIndex = tokenValue.indexOf('"');
-          const singleQuoteIndex = tokenValue.indexOf('\'');
-
-          const doubleQuoteExist = doubleQuoteIndex !== -1;
-          const singleQuoteExist = singleQuoteIndex !== -1;
-
-          const doubleQuoteExistOnly = doubleQuoteExist && !singleQuoteExist;
-          const doubleQuoteIsBeforeSingleQuote =
-            doubleQuoteExist && singleQuoteExist && doubleQuoteIndex < singleQuoteIndex;
-
-          const singleQuoteExistOnly = singleQuoteExist && !doubleQuoteExist;
-          const singleQuoteIsBeforeDoubleQuote =
-            doubleQuoteExist && singleQuoteExist && singleQuoteIndex < doubleQuoteIndex;
-
-          if ((doubleQuoteExistOnly || doubleQuoteIsBeforeSingleQuote)
-              && doubleQuoteOccurrences % 2 !== 0) {
-            // " is found and is in front of ' (if any)
-            lastQuotation = '"';
-            incompleteToken = true;
-          } else if ((singleQuoteExistOnly || singleQuoteIsBeforeDoubleQuote)
-              && singleQuoteOccurrences % 2 !== 0) {
-            // ' is found and is in front of " (if any)
-            lastQuotation = '\'';
-            incompleteToken = true;
+        if (tokenValue === '~' || tokenValue === '%' || tokenValue === '@') {
+          tokenSymbol = tokenValue;
+          tokenValue = '';
         }
 
-          if (keyMatch && tokenValue.length > 0) {
         tokens.push({
-              key: keyMatch.key,
-              value: tokenValue,
-              wildcard: !symbolMatch,
+          key,
+          value: tokenValue || '',
+          symbol: tokenSymbol || '',
         });
-            lastToken = tokens.last();
-
-            return;
-          }
+        return '';
+      }).replace(/\s{2,}/g, ' ').trim() || '';
+
+      if (tokens.length > 0) {
+        const last = tokens[tokens.length - 1];
+        const lastString = `${last.key}:${last.symbol}${last.value}`;
+        lastToken = input.lastIndexOf(lastString) ===
+          input.length - lastString.length ? last : searchToken;
+      } else {
+        lastToken = searchToken;
       }
 
-        // Add space for next term
-        searchTerms += `${i} `;
-        lastToken = i;
-      }, this);
-
-      searchToken = searchTerms.trim();
-
       return {
         tokens,
-        searchToken,
         lastToken,
+        searchToken,
       };
     }
   }

spec/javascripts/filtered_search/dropdown_utils_spec.js.es6

@@ -34,11 +34,6 @@
         title: '@root',
       };
 
-      beforeEach(() => {
-        spyOn(gl.FilteredSearchTokenizer, 'getLastTokenObject')
-          .and.callFake(query => ({ value: query }));
-      });
-
       it('should filter without symbol', () => {
         const updatedItem = gl.DropdownUtils.filterWithSymbol('@', item, ':roo');
         expect(updatedItem.droplab_hidden).toBe(false);
@@ -49,37 +44,27 @@
         expect(updatedItem.droplab_hidden).toBe(false);
       });
 
-      it('should filter with invalid symbol', () => {
-        const updatedItem = gl.DropdownUtils.filterWithSymbol('@', item, ':#');
-        expect(updatedItem.droplab_hidden).toBe(true);
-      });
-
       it('should filter with colon', () => {
         const updatedItem = gl.DropdownUtils.filterWithSymbol('@', item, ':');
         expect(updatedItem.droplab_hidden).toBe(false);
       });
     });
 
-    describe('filterMethod', () => {
-      beforeEach(() => {
-        spyOn(gl.FilteredSearchTokenizer, 'getLastTokenObject')
-          .and.callFake(query => ({ value: query }));
-      });
-
-      it('should filter by hint', () => {
-        let updatedItem = gl.DropdownUtils.filterMethod({
+    describe('filterHint', () => {
+      it('should filter', () => {
+        let updatedItem = gl.DropdownUtils.filterHint({
           hint: 'label',
         }, 'l');
         expect(updatedItem.droplab_hidden).toBe(false);
 
-        updatedItem = gl.DropdownUtils.filterMethod({
+        updatedItem = gl.DropdownUtils.filterHint({
           hint: 'label',
         }, 'o');
         expect(updatedItem.droplab_hidden).toBe(true);
       });
 
       it('should return droplab_hidden false when item has no hint', () => {
-        const updatedItem = gl.DropdownUtils.filterMethod({}, '');
+        const updatedItem = gl.DropdownUtils.filterHint({}, '');
         expect(updatedItem.droplab_hidden).toBe(false);
       });
     });

spec/javascripts/filtered_search/filtered_search_dropdown_manager_spec.js.es6

@@ -21,13 +21,6 @@
       });
 
       describe('input has no existing value', () => {
-        beforeEach(() => {
-          spyOn(gl.FilteredSearchTokenizer, 'processTokens')
-            .and.callFake(() => ({
-              lastToken: {},
-            }));
-        });
-
         it('should add word', () => {
           gl.FilteredSearchDropdownManager.addWordToInput('firstWord');
           expect(getInputValue()).toBe('firstWord');
@@ -61,26 +54,13 @@
             value: 'roo',
           };
 
-          spyOn(gl.FilteredSearchTokenizer, 'processTokens').and.callFake(() => ({
-            lastToken,
-          }));
-
           document.querySelector('.filtered-search').value = `${lastToken.key}:${lastToken.value}`;
           gl.FilteredSearchDropdownManager.addWordToInput('root');
           expect(getInputValue()).toBe('author:root');
         });
 
         it('should only add the remaining characters of the word (contains space)', () => {
-          const lastToken = {
-            key: 'label',
-            value: 'test me',
-          };
-
-          spyOn(gl.FilteredSearchTokenizer, 'processTokens').and.callFake(() => ({
-            lastToken,
-          }));
-
-          document.querySelector('.filtered-search').value = `${lastToken.key}:"${lastToken.value}"`;
+          document.querySelector('.filtered-search').value = 'label:~"test';
           gl.FilteredSearchDropdownManager.addWordToInput('~\'"test me"\'');
           expect(getInputValue()).toBe('label:~\'"test me"\'');
         });

spec/javascripts/filtered_search/filtered_search_tokenizer_spec.js.es6

@@ -4,267 +4,100 @@
 
 (() => {
   describe('Filtered Search Tokenizer', () => {
-    describe('parseToken', () => {
-      it('should return key, value and symbol', () => {
-        const { tokenKey, tokenValue, tokenSymbol } = gl.FilteredSearchTokenizer
-          .parseToken('author:@user');
-
-        expect(tokenKey).toBe('author');
-        expect(tokenValue).toBe('@user');
-        expect(tokenSymbol).toBe('@');
-      });
-
-      it('should return value with spaces', () => {
-        const { tokenKey, tokenValue, tokenSymbol } = gl.FilteredSearchTokenizer
-          .parseToken('label:~"test me"');
-
-        expect(tokenKey).toBe('label');
-        expect(tokenValue).toBe('~"test me"');
-        expect(tokenSymbol).toBe('~');
-      });
-    });
-
-    describe('getLastTokenObject', () => {
-      beforeEach(() => {
-        spyOn(gl.FilteredSearchTokenizer, 'getLastToken').and.callFake(input => input);
-      });
-
-      it('should return key and value', () => {
-        const { key, value } = gl.FilteredSearchTokenizer.getLastTokenObject('author:@root');
-        expect(key).toBe('author');
-        expect(value).toBe(':@root');
-      });
-
-      describe('string without colon', () => {
-        let lastTokenObject;
-
-        beforeEach(() => {
-          lastTokenObject = gl.FilteredSearchTokenizer.getLastTokenObject('author');
-        });
-
-        it('should return key as an empty string', () => {
-          expect(lastTokenObject.key).toBe('');
-        });
-
-        it('should return input as value', () => {
-          expect(lastTokenObject.value).toBe('author');
-        });
-      });
-    });
-
-    describe('getLastToken', () => {
-      it('returns entire string when there is only one word', () => {
-        const lastToken = gl.FilteredSearchTokenizer.getLastToken('input');
-        expect(lastToken).toBe('input');
-      });
-
-      it('returns last word when there are multiple words', () => {
-        const lastToken = gl.FilteredSearchTokenizer.getLastToken('this is a few words');
-        expect(lastToken).toBe('words');
-      });
-
-      it('returns last token when there are multiple tokens', () => {
-        const lastToken = gl.FilteredSearchTokenizer
-          .getLastToken('label:fun author:root milestone:2.0');
-        expect(lastToken).toBe('milestone:2.0');
-      });
-
-      it('returns last token containing spaces escaped by double quotes', () => {
-        const lastToken = gl.FilteredSearchTokenizer
-          .getLastToken('label:fun author:root milestone:2.0 label:~"Feature Proposal"');
-        expect(lastToken).toBe('label:~"Feature Proposal"');
-      });
-
-      it('returns last token containing spaces escaped by single quotes', () => {
-        const lastToken = gl.FilteredSearchTokenizer
-          .getLastToken('label:fun author:root milestone:2.0 label:~\'Feature Proposal\'');
-        expect(lastToken).toBe('label:~\'Feature Proposal\'');
-      });
-
-      it('returns last token containing special characters', () => {
-        const lastToken = gl.FilteredSearchTokenizer
-          .getLastToken('label:fun author:root milestone:2.0 label:~!@#$%^&*()');
-        expect(lastToken).toBe('label:~!@#$%^&*()');
-      });
-    });
-
     describe('processTokens', () => {
-      describe('input does not contain any tokens', () => {
-        let results;
-        beforeEach(() => {
-          results = gl.FilteredSearchTokenizer.processTokens('searchTerm');
-        });
-
-        it('returns input as searchToken', () => {
+      it('returns for input containing only search value', () => {
+        const results = gl.FilteredSearchTokenizer.processTokens('searchTerm');
         expect(results.searchToken).toBe('searchTerm');
-        });
-
-        it('returns tokens as an empty array', () => {
         expect(results.tokens.length).toBe(0);
-        });
-
-        it('returns lastToken equal to searchToken', () => {
         expect(results.lastToken).toBe(results.searchToken);
       });
-      });
 
-      describe('input contains only tokens', () => {
-        let results;
-        beforeEach(() => {
-          results = gl.FilteredSearchTokenizer
+      it('returns for input containing only tokens', () => {
+        const results = gl.FilteredSearchTokenizer
           .processTokens('author:@root label:~"Very Important" milestone:%v1.0 assignee:none');
-        });
-
-        it('returns searchToken as an empty string', () => {
         expect(results.searchToken).toBe('');
-        });
-
-        it('returns tokens array of size equal to the number of tokens in input', () => {
         expect(results.tokens.length).toBe(4);
-        });
+        expect(results.tokens[3]).toBe(results.lastToken);
 
-        it('returns tokens array that matches the tokens found in input', () => {
         expect(results.tokens[0].key).toBe('author');
-          expect(results.tokens[0].value).toBe('@root');
-          expect(results.tokens[0].wildcard).toBe(false);
+        expect(results.tokens[0].value).toBe('root');
+        expect(results.tokens[0].symbol).toBe('@');
 
         expect(results.tokens[1].key).toBe('label');
-          expect(results.tokens[1].value).toBe('~Very Important');
-          expect(results.tokens[1].wildcard).toBe(false);
+        expect(results.tokens[1].value).toBe('Very Important');
+        expect(results.tokens[1].symbol).toBe('~');
 
         expect(results.tokens[2].key).toBe('milestone');
-          expect(results.tokens[2].value).toBe('%v1.0');
-          expect(results.tokens[2].wildcard).toBe(false);
+        expect(results.tokens[2].value).toBe('v1.0');
+        expect(results.tokens[2].symbol).toBe('%');
 
         expect(results.tokens[3].key).toBe('assignee');
         expect(results.tokens[3].value).toBe('none');
-          expect(results.tokens[3].wildcard).toBe(true);
-        });
-
-        it('returns lastToken equal to the last object in the tokens array', () => {
-          expect(results.tokens[3]).toBe(results.lastToken);
-        });
+        expect(results.tokens[3].symbol).toBe('');
       });
 
-      describe('input starts with search value and ends with tokens', () => {
-        let results;
-        beforeEach(() => {
-          results = gl.FilteredSearchTokenizer
+      it('returns for input starting with search value and ending with tokens', () => {
+        const results = gl.FilteredSearchTokenizer
           .processTokens('searchTerm anotherSearchTerm milestone:none');
-        });
-
-        it('returns searchToken', () => {
         expect(results.searchToken).toBe('searchTerm anotherSearchTerm');
-        });
-
-        it('returns correct number of tokens', () => {
         expect(results.tokens.length).toBe(1);
-        });
-
-        it('returns correct tokens', () => {
+        expect(results.tokens[0]).toBe(results.lastToken);
         expect(results.tokens[0].key).toBe('milestone');
         expect(results.tokens[0].value).toBe('none');
-          expect(results.tokens[0].wildcard).toBe(true);
-        });
-
-        it('returns lastToken', () => {
-          expect(results.tokens[0]).toBe(results.lastToken);
-        });
+        expect(results.tokens[0].symbol).toBe('');
       });
 
-      describe('input starts with token and ends with search value', () => {
-        let results;
-        beforeEach(() => {
-          results = gl.FilteredSearchTokenizer
+      it('returns for input starting with tokens and ending with search value', () => {
+        const results = gl.FilteredSearchTokenizer
           .processTokens('assignee:@user searchTerm');
-        });
 
-        it('returns searchToken', () => {
         expect(results.searchToken).toBe('searchTerm');
-        });
-
-        it('returns correct number of tokens', () => {
         expect(results.tokens.length).toBe(1);
-        });
-
-        it('returns correct tokens', () => {
         expect(results.tokens[0].key).toBe('assignee');
-          expect(results.tokens[0].value).toBe('@user');
-          expect(results.tokens[0].wildcard).toBe(false);
-        });
-
-        it('returns lastToken as the searchTerm', () => {
+        expect(results.tokens[0].value).toBe('user');
+        expect(results.tokens[0].symbol).toBe('@');
         expect(results.lastToken).toBe(results.searchToken);
       });
-      });
 
-      describe('input contains search value wrapped between tokens', () => {
-        let results;
-        beforeEach(() => {
-          results = gl.FilteredSearchTokenizer
+      it('returns for input containing search value wrapped between tokens', () => {
+        const results = gl.FilteredSearchTokenizer
           .processTokens('author:@root label:~"Won\'t fix" searchTerm anotherSearchTerm milestone:none');
-        });
 
-        it('returns searchToken', () => {
         expect(results.searchToken).toBe('searchTerm anotherSearchTerm');
-        });
-
-        it('returns correct number of tokens', () => {
         expect(results.tokens.length).toBe(3);
-        });
-
+        expect(results.tokens[2]).toBe(results.lastToken);
 
-        it('returns tokens array in the order it was processed', () => {
         expect(results.tokens[0].key).toBe('author');
-          expect(results.tokens[0].value).toBe('@root');
-          expect(results.tokens[0].wildcard).toBe(false);
+        expect(results.tokens[0].value).toBe('root');
+        expect(results.tokens[0].symbol).toBe('@');
 
         expect(results.tokens[1].key).toBe('label');
-          expect(results.tokens[1].value).toBe('~Won\'t fix');
-          expect(results.tokens[1].wildcard).toBe(false);
+        expect(results.tokens[1].value).toBe('Won\'t fix');
+        expect(results.tokens[1].symbol).toBe('~');
 
         expect(results.tokens[2].key).toBe('milestone');
         expect(results.tokens[2].value).toBe('none');
-          expect(results.tokens[2].wildcard).toBe(true);
-        });
-
-        it('returns lastToken', () => {
-          expect(results.tokens[2]).toBe(results.lastToken);
-        });
+        expect(results.tokens[2].symbol).toBe('');
       });
 
-      describe('input search value is spaced in between tokens', () => {
-        let results;
-        beforeEach(() => {
-          results = gl.FilteredSearchTokenizer
+      it('returns for input containing search value in between tokens', () => {
+        const results = gl.FilteredSearchTokenizer
           .processTokens('author:@root searchTerm assignee:none anotherSearchTerm label:~Doing');
-        });
-
-        it('returns searchToken', () => {
         expect(results.searchToken).toBe('searchTerm anotherSearchTerm');
-        });
-
-        it('returns correct number of tokens', () => {
         expect(results.tokens.length).toBe(3);
-        });
+        expect(results.tokens[2]).toBe(results.lastToken);
 
-        it('returns tokens array in the order it was processed', () => {
         expect(results.tokens[0].key).toBe('author');
-          expect(results.tokens[0].value).toBe('@root');
-          expect(results.tokens[0].wildcard).toBe(false);
+        expect(results.tokens[0].value).toBe('root');
+        expect(results.tokens[0].symbol).toBe('@');
 
         expect(results.tokens[1].key).toBe('assignee');
         expect(results.tokens[1].value).toBe('none');
-          expect(results.tokens[1].wildcard).toBe(true);
+        expect(results.tokens[1].symbol).toBe('');
 
         expect(results.tokens[2].key).toBe('label');
-          expect(results.tokens[2].value).toBe('~Doing');
-          expect(results.tokens[2].wildcard).toBe(false);
-        });
-
-        it('returns lastToken', () => {
-          expect(results.tokens[2]).toBe(results.lastToken);
-        });
+        expect(results.tokens[2].value).toBe('Doing');
+        expect(results.tokens[2].symbol).toBe('~');
       });
     });
   });