ipld-eth-server/vendor/github.com/aristanetworks/goarista/gnmi/path_test.go
Matt K 293dd2e848 Add vendor dir (#16) (#4)
* Add vendor dir so builds dont require dep

* Pin specific version go-eth version
2018-01-29 13:44:18 -06:00

266 lines
7.2 KiB
Go

// Copyright (c) 2017 Arista Networks, Inc.
// Use of this source code is governed by the Apache License 2.0
// that can be found in the COPYING file.
package gnmi
import (
"fmt"
"testing"
"github.com/aristanetworks/goarista/test"
pb "github.com/openconfig/gnmi/proto/gnmi"
)
func p(s ...string) []string {
return s
}
func TestSplitPath(t *testing.T) {
for i, tc := range []struct {
in string
exp []string
}{{
in: "/foo/bar",
exp: p("foo", "bar"),
}, {
in: "/foo/bar/",
exp: p("foo", "bar"),
}, {
in: "//foo//bar//",
exp: p("", "foo", "", "bar", ""),
}, {
in: "/foo[name=///]/bar",
exp: p("foo[name=///]", "bar"),
}, {
in: `/foo[name=[\\\]/]/bar`,
exp: p(`foo[name=[\\\]/]`, "bar"),
}, {
in: `/foo[name=[\\]/bar`,
exp: p(`foo[name=[\\]`, "bar"),
}, {
in: "/foo[a=1][b=2]/bar",
exp: p("foo[a=1][b=2]", "bar"),
}, {
in: "/foo[a=1\\]2][b=2]/bar",
exp: p("foo[a=1\\]2][b=2]", "bar"),
}, {
in: "/foo[a=1][b=2]/bar\\baz",
exp: p("foo[a=1][b=2]", "bar\\baz"),
}} {
got := SplitPath(tc.in)
if !test.DeepEqual(tc.exp, got) {
t.Errorf("[%d] unexpect split for %q. Expected: %v, Got: %v",
i, tc.in, tc.exp, got)
}
}
}
func TestStrPath(t *testing.T) {
for i, tc := range []struct {
path string
}{{
path: "/",
}, {
path: "/foo/bar",
}, {
path: "/foo[name=a]/bar",
}, {
path: "/foo[a=1][b=2]/bar",
}, {
path: "/foo[a=1\\]2][b=2]/bar",
}, {
path: "/foo[a=1][b=2]/bar\\/baz",
}} {
sElms := SplitPath(tc.path)
pbPath, err := ParseGNMIElements(sElms)
if err != nil {
t.Errorf("failed to parse %s: %s", sElms, err)
}
s := StrPath(pbPath)
if !test.DeepEqual(tc.path, s) {
t.Errorf("[%d] want %s, got %s", i, tc.path, s)
}
}
}
func TestOriginCLIPath(t *testing.T) {
path := "cli"
sElms := SplitPath(path)
pbPath, err := ParseGNMIElements(sElms)
if err != nil {
t.Fatal(err)
}
expected := pb.Path{Origin: "cli"}
if !test.DeepEqual(expected, *pbPath) {
t.Errorf("want %v, got %v", expected, *pbPath)
}
}
func TestStrPathBackwardsCompat(t *testing.T) {
for i, tc := range []struct {
path *pb.Path
str string
}{{
path: &pb.Path{
Element: p("foo[a=1][b=2]", "bar"),
},
str: "/foo[a=1][b=2]/bar",
}} {
got := StrPath(tc.path)
if got != tc.str {
t.Errorf("[%d] want %q, got %q", i, tc.str, got)
}
}
}
func TestParseElement(t *testing.T) {
// test cases
cases := []struct {
// name is the name of the test useful if you want to run a single test
// from the command line -run TestParseElement/<name>
name string
// in is the path element to be parsed
in string
// fieldName is field name (YANG node name) expected to be parsed from the path element.
// Normally this is simply the path element, or if the path element contains keys this is
// the text before the first [
fieldName string
// keys is a map of the expected key value pairs from within the []s in the
// `path element.
//
// For example prefix[ip-prefix=10.0.0.0/24][masklength-range=26..28]
// fieldName would be "prefix"
// keys would be {"ip-prefix": "10.0.0.0/24", "masklength-range": "26..28"}
keys map[string]string
// expectedError is the exact error we expect.
expectedError error
}{{
name: "no_elms",
in: "hello",
fieldName: "hello",
}, {
name: "single_open",
in: "[",
expectedError: fmt.Errorf("failed to find element name in %q", "["),
}, {
name: "no_equal_no_close",
in: "hello[there",
expectedError: fmt.Errorf("failed to find '=' in %q", "[there"),
}, {
name: "no_equals",
in: "hello[there]",
expectedError: fmt.Errorf("failed to find '=' in %q", "[there]"),
}, {
name: "no_left_side",
in: "hello[=there]",
expectedError: fmt.Errorf("failed to find key name in %q", "[=there]"),
}, {
name: "no_right_side",
in: "hello[there=]",
expectedError: fmt.Errorf("failed to find key value in %q", "[there=]"),
}, {
name: "hanging_escape",
in: "hello[there\\",
expectedError: fmt.Errorf("failed to find '=' in %q", "[there\\"),
}, {
name: "single_name_value",
in: "hello[there=where]",
fieldName: "hello",
keys: map[string]string{"there": "where"},
}, {
name: "single_value_with=",
in: "hello[there=whe=r=e]",
fieldName: "hello",
keys: map[string]string{"there": "whe=r=e"},
}, {
name: "single_value_with=_and_escaped_]",
in: `hello[there=whe=\]r=e]`,
fieldName: "hello",
keys: map[string]string{"there": `whe=]r=e`},
}, {
name: "single_value_with[",
in: "hello[there=w[[here]",
fieldName: "hello",
keys: map[string]string{"there": "w[[here"},
}, {
name: "value_single_open",
in: "hello[first=value][",
expectedError: fmt.Errorf("failed to find '=' in %q", "["),
}, {
name: "value_no_close",
in: "hello[there=where][somename",
expectedError: fmt.Errorf("failed to find '=' in %q", "[somename"),
}, {
name: "value_no_equals",
in: "hello[there=where][somename]",
expectedError: fmt.Errorf("failed to find '=' in %q", "[somename]"),
}, {
name: "no_left_side",
in: "hello[there=where][=somevalue]",
expectedError: fmt.Errorf("failed to find key name in %q", "[=somevalue]"),
}, {
name: "no_right_side",
in: "hello[there=where][somename=]",
expectedError: fmt.Errorf("failed to find key value in %q", "[somename=]"),
}, {
name: "two_name_values",
in: "hello[there=where][somename=somevalue]",
fieldName: "hello",
keys: map[string]string{"there": "where", "somename": "somevalue"},
}, {
name: "three_name_values",
in: "hello[there=where][somename=somevalue][anothername=value]",
fieldName: "hello",
keys: map[string]string{"there": "where", "somename": "somevalue",
"anothername": "value"},
}, {
name: "aserisk_value",
in: "hello[there=*][somename=somevalue][anothername=value]",
fieldName: "hello",
keys: map[string]string{"there": "*", "somename": "somevalue",
"anothername": "value"},
}}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
fieldName, keys, err := parseElement(tc.in)
if !test.DeepEqual(tc.expectedError, err) {
t.Fatalf("[%s] expected err %#v, got %#v", tc.name, tc.expectedError, err)
}
if !test.DeepEqual(tc.keys, keys) {
t.Fatalf("[%s] expected output %#v, got %#v", tc.name, tc.keys, keys)
}
if tc.fieldName != fieldName {
t.Fatalf("[%s] expected field name %s, got %s", tc.name, tc.fieldName, fieldName)
}
})
}
}
func BenchmarkPathElementToSigleElementName(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _, _ = parseElement("hello")
}
}
func BenchmarkPathElementTwoKeys(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _, _ = parseElement("hello[hello=world][bye=moon]")
}
}
func BenchmarkPathElementBadKeys(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _, _ = parseElement("hello[hello=world][byemoon]")
}
}
func BenchmarkPathElementMaxKeys(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _, _ = parseElement("hello[name=firstName][name=secondName][name=thirdName]" +
"[name=fourthName][name=fifthName][name=sixthName]")
}
}