k8s.io/apiserver@v0.31.1/pkg/authorization/path/path_test.go (about)

     1  /*
     2  Copyright 2018 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package path
    18  
    19  import (
    20  	"context"
    21  	"testing"
    22  
    23  	"k8s.io/apiserver/pkg/authorization/authorizer"
    24  )
    25  
    26  func TestNewAuthorizer(t *testing.T) {
    27  	tests := []struct {
    28  		name                       string
    29  		excludedPaths              []string
    30  		allowed, denied, noOpinion []string
    31  		wantErr                    bool
    32  	}{
    33  		{"inner star", []string{"/foo*bar"}, nil, nil, nil, true},
    34  		{"double star", []string{"/foo**"}, nil, nil, nil, true},
    35  		{"empty", nil, nil, nil, []string{"/"}, false},
    36  		{"slash", []string{"/"}, []string{"/"}, nil, []string{"/foo", "//"}, false},
    37  		{"foo", []string{"/foo"}, []string{"/foo", "foo"}, nil, []string{"/", "", "/bar", "/foo/", "/fooooo", "//foo"}, false},
    38  		{"foo slash", []string{"/foo/"}, []string{"/foo/"}, nil, []string{"/", "", "/bar", "/foo", "/fooooo"}, false},
    39  		{"foo slash star", []string{"/foo/*"}, []string{"/foo/", "/foo/bar/bla"}, nil, []string{"/", "", "/foo", "/bar", "/fooooo"}, false},
    40  		{"foo bar", []string{"/foo", "/bar"}, []string{"/foo", "/bar"}, nil, []string{"/", "", "/foo/", "/bar/", "/fooooo"}, false},
    41  		{"foo star", []string{"/foo*"}, []string{"/foo", "/foooo"}, nil, []string{"/", "", "/fo", "/bar"}, false},
    42  		{"star", []string{"/*"}, []string{"/", "", "/foo", "/foooo"}, nil, nil, false},
    43  	}
    44  	for _, tt := range tests {
    45  		t.Run(tt.name, func(t *testing.T) {
    46  			a, err := NewAuthorizer(tt.excludedPaths)
    47  			if err != nil && !tt.wantErr {
    48  				t.Fatalf("unexpected error: %v", err)
    49  			}
    50  			if err == nil && tt.wantErr {
    51  				t.Fatalf("expected error, didn't get any")
    52  			}
    53  			if err != nil {
    54  				return
    55  			}
    56  
    57  			for _, cases := range []struct {
    58  				paths []string
    59  				want  authorizer.Decision
    60  			}{
    61  				{tt.allowed, authorizer.DecisionAllow},
    62  				{tt.denied, authorizer.DecisionDeny},
    63  				{tt.noOpinion, authorizer.DecisionNoOpinion},
    64  			} {
    65  				for _, pth := range cases.paths {
    66  					info := authorizer.AttributesRecord{
    67  						Path: pth,
    68  					}
    69  					if got, _, err := a.Authorize(context.Background(), info); err != nil {
    70  						t.Errorf("NewAuthorizer(%v).Authorize(%q) return unexpected error: %v", tt.excludedPaths, pth, err)
    71  					} else if got != cases.want {
    72  						t.Errorf("NewAuthorizer(%v).Authorize(%q) = %v, want %v", tt.excludedPaths, pth, got, cases.want)
    73  					}
    74  				}
    75  			}
    76  		})
    77  	}
    78  }