test: verify locally derived completion

Related to #57

Author: nikku

test/spec/autocompletion/pathExpression.spec.js

@@ -348,6 +348,48 @@ describe('autocompletion - pathExpression', function() {
 
   });
 
+
+  describe('should complete locally derived', function() {
+
+    it('context key', function() {
+
+      // given
+      const triggerCompletion = setup('{ foo + bar: 1 }.foo');
+
+      // when
+      const completion = triggerCompletion();
+
+      // then
+      expect(completion).to.exist;
+      expect(completion.from).to.eql(17);
+      expect(completion.options).to.have.length(1);
+      expect(completion.options[0]).to.eql({
+        label: 'foo + bar',
+        type: 'variable'
+      });
+    });
+
+
+    it('nested context key', function() {
+
+      // given
+      const triggerCompletion = setup('{ foo + bar: { a: 1 } }.foo+bar.');
+
+      // when
+      const completion = triggerCompletion();
+
+      // then
+      expect(completion).to.exist;
+      expect(completion.from).to.eql(33);
+      expect(completion.options).to.have.length(1);
+      expect(completion.options[0]).to.eql({
+        label: '1',
+        type: 'variable'
+      });
+    });
+
+  });
+
 });
 
 

test/spec/autocompletion/variable.spec.js

@@ -146,6 +146,39 @@ describe('autocompletion - variable', function() {
     expect(completion.options).to.have.length(1);
   });
 
+
+  describe('should complete locally derived', function() {
+
+    it('context entry', function() {
+
+      // given
+      const triggerCompletion = setup('{ foo + bar: 1, baz: f }.foo', [ {
+        name: 'foo',
+        info: 'info',
+        detail: 'detail'
+      } ]);
+
+      // when
+      const completion = triggerCompletion({ pos: 22 });
+
+      // then
+      expect(completion).to.exist;
+      expect(completion.from).to.eql(21);
+      expect(completion.options).to.have.length(2);
+      expect(completion.options[0]).to.eql({
+        label: 'foo + bar',
+        type: 'variable'
+      });
+
+      expect(completion.options[1]).to.eql({
+        name: 'foo',
+        info: 'info',
+        detail: 'detail'
+      });
+    });
+
+  });
+
 });