Allow searching issues for strings containing colons

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

@@ -173,7 +173,7 @@
       tokens.forEach((token) => {
         const condition = gl.FilteredSearchTokenKeys
           .searchByConditionKeyValue(token.key, token.value.toLowerCase());
-        const { param } = gl.FilteredSearchTokenKeys.searchByKey(token.key);
+        const { param } = gl.FilteredSearchTokenKeys.searchByKey(token.key) || {};
         const keyParam = param ? `${token.key}_${param}` : token.key;
         let tokenPath = '';

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

+require('./filtered_search_token_keys');
+
 (() => {
   class FilteredSearchTokenizer {
     static processTokens(input) {
+      const allowedKeys = gl.FilteredSearchTokenKeys.get().map(i => i.key);
       // Regex extracts `(token):(symbol)(value)`
       // Values that start with a double quote must end in a double quote (same for single)
-      const tokenRegex = /(\w+):([~%@]?)(?:('[^']*'{0,1})|("[^"]*"{0,1})|(\S+))/g;
+      const tokenRegex = new RegExp(`(${allowedKeys.join('|')}):([~%@]?)(?:('[^']*'{0,1})|("[^"]*"{0,1})|(\\S+))`, 'g');
       const tokens = [];
       let lastToken = null;
       const searchToken = input.replace(tokenRegex, (match, key, symbol, v1, v2, v3) => {

changelogs/unreleased/28357-colon-search.yml

+---
+title: Allow searching issues for strings containing colons
+merge_request:
+author:

spec/javascripts/filtered_search/filtered_search_tokenizer_spec.js.es6

@@ -99,6 +99,29 @@ require('~/filtered_search/filtered_search_tokenizer');
         expect(results.tokens[2].value).toBe('Doing');
         expect(results.tokens[2].symbol).toBe('~');
       });
+
+      it('returns search value for invalid tokens', () => {
+        const results = gl.FilteredSearchTokenizer.processTokens('fake:token');
+        expect(results.lastToken).toBe('fake:token');
+        expect(results.searchToken).toBe('fake:token');
+        expect(results.tokens.length).toEqual(0);
+      });
+
+      it('returns search value and token for mix of valid and invalid tokens', () => {
+        const results = gl.FilteredSearchTokenizer.processTokens('label:real fake:token');
+        expect(results.tokens.length).toEqual(1);
+        expect(results.tokens[0].key).toBe('label');
+        expect(results.tokens[0].value).toBe('real');
+        expect(results.tokens[0].symbol).toBe('');
+        expect(results.lastToken).toBe('fake:token');
+        expect(results.searchToken).toBe('fake:token');
+      });
+
+      it('returns search value for invalid symbols', () => {
+        const results = gl.FilteredSearchTokenizer.processTokens('std::includes');
+        expect(results.lastToken).toBe('std::includes');
+        expect(results.searchToken).toBe('std::includes');
+      });
     });
   });
 })();