github.phpd.cn/cilium/cilium@v1.6.12/pkg/identity/identity_test.go (about)

     1  // Copyright 2016-2018 Authors of Cilium
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // +build !privileged_tests
    16  
    17  package identity
    18  
    19  import (
    20  	"net"
    21  	"testing"
    22  
    23  	"github.com/cilium/cilium/pkg/checker"
    24  	"github.com/cilium/cilium/pkg/labels"
    25  	"github.com/cilium/cilium/pkg/labels/cidr"
    26  
    27  	. "gopkg.in/check.v1"
    28  )
    29  
    30  // Hook up gocheck into the "go test" runner.
    31  func Test(t *testing.T) {
    32  	TestingT(t)
    33  }
    34  
    35  type IdentityTestSuite struct{}
    36  
    37  var _ = Suite(&IdentityTestSuite{})
    38  
    39  func (s *IdentityTestSuite) TestReservedID(c *C) {
    40  	i := GetReservedID("host")
    41  	c.Assert(i, Equals, NumericIdentity(1))
    42  	c.Assert(i.String(), Equals, "host")
    43  
    44  	i = GetReservedID("world")
    45  	c.Assert(i, Equals, NumericIdentity(2))
    46  	c.Assert(i.String(), Equals, "world")
    47  
    48  	// This is an obsoleted identity, we verify that it returns 0
    49  	i = GetReservedID("cluster")
    50  	c.Assert(i, Equals, NumericIdentity(0))
    51  	c.Assert(i.String(), Equals, "0")
    52  
    53  	i = GetReservedID("health")
    54  	c.Assert(i, Equals, NumericIdentity(4))
    55  	c.Assert(i.String(), Equals, "health")
    56  
    57  	i = GetReservedID("init")
    58  	c.Assert(i, Equals, NumericIdentity(5))
    59  	c.Assert(i.String(), Equals, "init")
    60  
    61  	i = GetReservedID("unmanaged")
    62  	c.Assert(i, Equals, NumericIdentity(3))
    63  	c.Assert(i.String(), Equals, "unmanaged")
    64  
    65  	c.Assert(GetReservedID("unknown"), Equals, IdentityUnknown)
    66  	unknown := NumericIdentity(700)
    67  	c.Assert(unknown.String(), Equals, "700")
    68  }
    69  
    70  func (s *IdentityTestSuite) TestIsReservedIdentity(c *C) {
    71  	c.Assert(ReservedIdentityHealth.IsReservedIdentity(), Equals, true)
    72  	c.Assert(ReservedIdentityHost.IsReservedIdentity(), Equals, true)
    73  	c.Assert(ReservedIdentityWorld.IsReservedIdentity(), Equals, true)
    74  	c.Assert(ReservedIdentityInit.IsReservedIdentity(), Equals, true)
    75  	c.Assert(ReservedIdentityUnmanaged.IsReservedIdentity(), Equals, true)
    76  
    77  	c.Assert(NumericIdentity(123456).IsReservedIdentity(), Equals, false)
    78  }
    79  
    80  func (s *IdentityTestSuite) TestRequiresGlobalIdentity(c *C) {
    81  	_, ipnet, err := net.ParseCIDR("0.0.0.0/0")
    82  	c.Assert(err, IsNil)
    83  	c.Assert(RequiresGlobalIdentity(cidr.GetCIDRLabels(ipnet)), Equals, false)
    84  
    85  	_, ipnet, err = net.ParseCIDR("192.168.23.0/24")
    86  	c.Assert(err, IsNil)
    87  	c.Assert(RequiresGlobalIdentity(cidr.GetCIDRLabels(ipnet)), Equals, false)
    88  
    89  	c.Assert(RequiresGlobalIdentity(labels.NewLabelsFromModel([]string{"k8s:foo=bar"})), Equals, true)
    90  }
    91  
    92  func (s *IdentityTestSuite) TestNewIdentityFromLabelArray(c *C) {
    93  	id := NewIdentityFromLabelArray(NumericIdentity(1001),
    94  		labels.NewLabelArrayFromSortedList("unspec:a=;unspec:b;unspec:c=d"))
    95  
    96  	lbls := labels.Labels{
    97  		"a": labels.ParseLabel("a"),
    98  		"c": labels.ParseLabel("c=d"),
    99  		"b": labels.ParseLabel("b"),
   100  	}
   101  	c.Assert(id.ID, Equals, NumericIdentity(1001))
   102  	c.Assert(id.Labels, checker.DeepEquals, lbls)
   103  	c.Assert(id.LabelArray, checker.DeepEquals, lbls.LabelArray())
   104  }