Bug/773 search bar boolean matching (#776)

* Match against boolean values when they're not part of a word

* revert formatting change to Exp.boolean

* Remove console.log statement

* changelog

* Add test case for regression

CHANGELOG.md

@@ -7,6 +7,7 @@
 - Added aria-live labeling for `EuiToasts` ([#777](https://github.com/elastic/eui/pull/777))
 - Added aria labeling requirements for `EuiBadge` , as well as a generic prop_type function `requiresAriaLabel` in `utils` to check for it. ([#777](https://github.com/elastic/eui/pull/777))
 - Ensure switches’ inputs are still hidden when `[disabled]` ([#778](https://github.com/elastic/eui/pull/778))
+- Made boolean matching in `EuiSearchBar` more exact so it doesn't match words starting with booleans, like "truest" or "offer" ([#776](https://github.com/elastic/eui/pull/776))
 
 ## [`0.0.46`](https://github.com/elastic/eui/tree/v0.0.46)
 

src/components/search_bar/query/default_syntax.js

@@ -113,7 +113,7 @@ rangeValue
 containsValue
   = number
   / date
-  / boolean
+  / booleanWord
   / word
   / phrase
 
@@ -136,6 +136,11 @@ escapedChar
 reservedChar
   = [\-:\\\\]
 
+// only match booleans followed by whitespace or end of input
+booleanWord
+  = bool:boolean &space { return bool; }
+  / bool:boolean !. { return bool; }
+
 boolean
   = [tT][rR][uU][eE] { return Exp.boolean(text(), location()); }
   / [fF][aA][lL][sS][eE] { return Exp.boolean(text(), location()); }

src/components/search_bar/query/default_syntax.test.js

@@ -645,6 +645,22 @@ describe('defaultSyntax', () => {
     expect(printedQuery).toBe(query);
   });
 
+  test('boolean word boundary', () => {
+    const query = `active:truest`;
+    const ast = defaultSyntax.parse(query);
+
+    expect(ast).toBeDefined();
+    expect(ast.clauses).toHaveLength(1);
+
+    const clause = ast.getSimpleFieldClause('active');
+    expect(clause).toBeDefined();
+    expect(AST.Field.isInstance(clause)).toBe(true);
+    expect(AST.Match.isMustClause(clause)).toBe(true);
+    expect(AST.Operator.isEQClause(clause)).toBe(true);
+    expect(clause.field).toBe('active');
+    expect(clause.value).toBe('truest');
+  });
+
   test('number range expressions', () => {
 
     const query = `num1>6 -num2>=8 num3<4 -num4<=2`;