Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/util/jsonpath/parser_test.go

@@ -0,0 +1,136 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package jsonpath
+
+import (
+	"testing"
+)
+
+type parserTest struct {
+	name        string
+	text        string
+	nodes       []Node
+	shouldError bool
+}
+
+var parserTests = []parserTest{
+	{"plain", `hello jsonpath`, []Node{newText("hello jsonpath")}, false},
+	{"variable", `hello {.jsonpath}`,
+		[]Node{newText("hello "), newList(), newField("jsonpath")}, false},
+	{"arrayfiled", `hello {['jsonpath']}`,
+		[]Node{newText("hello "), newList(), newField("jsonpath")}, false},
+	{"quote", `{"{"}`, []Node{newList(), newText("{")}, false},
+	{"array", `{[1:3]}`, []Node{newList(),
+		newArray([3]ParamsEntry{{1, true}, {3, true}, {0, false}})}, false},
+	{"allarray", `{.book[*].author}`,
+		[]Node{newList(), newField("book"),
+			newArray([3]ParamsEntry{{0, false}, {0, false}, {0, false}}), newField("author")}, false},
+	{"wildcard", `{.bicycle.*}`,
+		[]Node{newList(), newField("bicycle"), newWildcard()}, false},
+	{"filter", `{[?(@.price<3)]}`,
+		[]Node{newList(), newFilter(newList(), newList(), "<"),
+			newList(), newField("price"), newList(), newInt(3)}, false},
+	{"recursive", `{..}`, []Node{newList(), newRecursive()}, false},
+	{"recurField", `{..price}`,
+		[]Node{newList(), newRecursive(), newField("price")}, false},
+	{"arraydict", `{['book.price']}`, []Node{newList(),
+		newField("book"), newField("price"),
+	}, false},
+	{"union", `{['bicycle.price', 3, 'book.price']}`, []Node{newList(), newUnion([]*ListNode{}),
+		newList(), newField("bicycle"), newField("price"),
+		newList(), newArray([3]ParamsEntry{{3, true}, {4, true}, {0, false}}),
+		newList(), newField("book"), newField("price"),
+	}, false},
+	{"range", `{range .items}{.name},{end}`, []Node{
+		newList(), newIdentifier("range"), newField("items"),
+		newList(), newField("name"), newText(","),
+		newList(), newIdentifier("end"),
+	}, false},
+	{"malformat input", `{\\\}`, []Node{}, true},
+}
+
+func collectNode(nodes []Node, cur Node) []Node {
+	nodes = append(nodes, cur)
+	switch cur.Type() {
+	case NodeList:
+		for _, node := range cur.(*ListNode).Nodes {
+			nodes = collectNode(nodes, node)
+		}
+	case NodeFilter:
+		nodes = collectNode(nodes, cur.(*FilterNode).Left)
+		nodes = collectNode(nodes, cur.(*FilterNode).Right)
+	case NodeUnion:
+		for _, node := range cur.(*UnionNode).Nodes {
+			nodes = collectNode(nodes, node)
+		}
+	}
+	return nodes
+}
+
+func TestParser(t *testing.T) {
+	for _, test := range parserTests {
+		parser, err := Parse(test.name, test.text)
+		if test.shouldError {
+			if err == nil {
+				t.Errorf("unexpected non-error when parsing %s", test.name)
+			}
+			continue
+		}
+		if err != nil {
+			t.Errorf("parse %s error %v", test.name, err)
+		}
+		result := collectNode([]Node{}, parser.Root)[1:]
+		if len(result) != len(test.nodes) {
+			t.Errorf("in %s, expect to get %d nodes, got %d nodes", test.name, len(test.nodes), len(result))
+			t.Error(result)
+		}
+		for i, expect := range test.nodes {
+			if result[i].String() != expect.String() {
+				t.Errorf("in %s, %dth node, expect %v, got %v", test.name, i, expect, result[i])
+			}
+		}
+	}
+}
+
+type failParserTest struct {
+	name string
+	text string
+	err  string
+}
+
+func TestFailParser(t *testing.T) {
+	failParserTests := []failParserTest{
+		{"unclosed action", "{.hello", "unclosed action"},
+		{"unrecognized character", "{*}", "unrecognized character in action: U+002A '*'"},
+		{"invalid number", "{+12.3.0}", "cannot parse number +12.3.0"},
+		{"unterminated array", "{[1}", "unterminated array"},
+		{"invalid index", "{[::-1]}", "invalid array index ::-1"},
+		{"unterminated filter", "{[?(.price]}", "unterminated filter"},
+	}
+	for _, test := range failParserTests {
+		_, err := Parse(test.name, test.text)
+		var out string
+		if err == nil {
+			out = "nil"
+		} else {
+			out = err.Error()
+		}
+		if out != test.err {
+			t.Errorf("in %s, expect to get error %v, got %v", test.name, test.err, out)
+		}
+	}
+}