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dlorencdlorenc
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Add some test coverage to make codecov happy
Signed-off-by: Dan Lorenc <[email protected]>
1 parent 0d6fe35 commit c02ff67

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3 files changed

+332
-4
lines changed

3 files changed

+332
-4
lines changed

‎pkg/apis/policy/common/validation_test.go‎

Lines changed: 199 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -15,6 +15,7 @@
1515
package common
1616

1717
import (
18+
"strings"
1819
"testing"
1920

2021
"github.com/google/go-cmp/cmp"
@@ -72,3 +73,201 @@ func TestValidateOCI(t *testing.T) {
7273
})
7374
}
7475
}
76+
77+
func TestValidAWSKMSRegex(t *testing.T) {
78+
tests := []struct {
79+
name string
80+
ref string
81+
shouldMatch bool
82+
}{
83+
{
84+
name: "valid key ID",
85+
ref: "awskms:///1234abcd-12ab-34cd-56ef-1234567890ab",
86+
shouldMatch: true,
87+
},
88+
{
89+
name: "valid key ID with endpoint",
90+
ref: "awskms://localhost:4566/1234abcd-12ab-34cd-56ef-1234567890ab",
91+
shouldMatch: true,
92+
},
93+
{
94+
name: "valid key ARN",
95+
ref: "awskms:///arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab",
96+
shouldMatch: true,
97+
},
98+
{
99+
name: "valid key ARN with endpoint",
100+
ref: "awskms://localhost:4566/arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab",
101+
shouldMatch: true,
102+
},
103+
{
104+
name: "valid alias name",
105+
ref: "awskms:///alias/ExampleAlias",
106+
shouldMatch: true,
107+
},
108+
{
109+
name: "valid alias name with endpoint",
110+
ref: "awskms://localhost:4566/alias/ExampleAlias",
111+
shouldMatch: true,
112+
},
113+
{
114+
name: "valid alias ARN",
115+
ref: "awskms:///arn:aws:kms:us-east-2:111122223333:alias/ExampleAlias",
116+
shouldMatch: true,
117+
},
118+
{
119+
name: "valid alias ARN with endpoint",
120+
ref: "awskms://localhost:4566/arn:aws:kms:us-east-2:111122223333:alias/ExampleAlias",
121+
shouldMatch: true,
122+
},
123+
{
124+
name: "invalid format - missing prefix",
125+
ref: "kms:///1234abcd-12ab-34cd-56ef-1234567890ab",
126+
shouldMatch: false,
127+
},
128+
{
129+
name: "invalid format - missing slashes",
130+
ref: "awskms:/1234abcd-12ab-34cd-56ef-1234567890ab",
131+
shouldMatch: false,
132+
},
133+
{
134+
name: "invalid format - malformed UUID",
135+
ref: "awskms:///1234abcd-12ab-34cd-56ef-1234567890",
136+
shouldMatch: false,
137+
},
138+
{
139+
name: "invalid format - malformed ARN",
140+
ref: "awskms:///arn:aws:kms:us-east-2:key/1234abcd-12ab-34cd-56ef-1234567890ab",
141+
shouldMatch: false,
142+
},
143+
}
144+
145+
for _, test := range tests {
146+
t.Run(test.name, func(t *testing.T) {
147+
err := validAWSKMSRegex(test.ref)
148+
if test.shouldMatch && err != nil {
149+
t.Errorf("Expected regex to match, but got error: %v", err)
150+
}
151+
if !test.shouldMatch && err == nil {
152+
t.Errorf("Expected regex not to match, but it did")
153+
}
154+
})
155+
}
156+
}
157+
158+
func TestValidateAWSKMS(t *testing.T) {
159+
tests := []struct {
160+
name string
161+
kms string
162+
expectError bool
163+
errorContains string
164+
}{
165+
// Only ARN formats don't cause errors with the current arn.Parse implementation
166+
{
167+
name: "valid key ARN",
168+
kms: "awskms:///arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab",
169+
expectError: false,
170+
},
171+
{
172+
name: "too few parts",
173+
kms: "awskms://keyid",
174+
expectError: true,
175+
errorContains: "malformed AWS KMS format",
176+
},
177+
{
178+
name: "invalid regex",
179+
kms: "awskms:///invalid-key-id",
180+
expectError: true,
181+
errorContains: "kms key should be in the format",
182+
},
183+
{
184+
name: "ARN as endpoint",
185+
kms: "awskms://arn:aws:kms:us-east-2:111122223333/key/1234abcd-12ab-34cd-56ef-1234567890ab",
186+
expectError: true,
187+
errorContains: "kms key should be in the format",
188+
},
189+
{
190+
name: "invalid endpoint",
191+
kms: "awskms://invalid_endpoint/1234abcd-12ab-34cd-56ef-1234567890ab",
192+
expectError: true,
193+
errorContains: "malformed endpoint",
194+
},
195+
}
196+
197+
for _, test := range tests {
198+
t.Run(test.name, func(t *testing.T) {
199+
err := validateAWSKMS(test.kms)
200+
if test.expectError {
201+
if err == nil {
202+
t.Errorf("Expected error but got none")
203+
} else if test.errorContains != "" && !strings.Contains(err.Error(), test.errorContains) {
204+
t.Errorf("Expected error containing %q but got %q", test.errorContains, err.Error())
205+
}
206+
} else if err != nil {
207+
t.Errorf("Expected no error but got: %v", err)
208+
}
209+
})
210+
}
211+
}
212+
213+
func TestValidateKMS(t *testing.T) {
214+
tests := []struct {
215+
name string
216+
kms string
217+
expectError bool
218+
errorContains string
219+
}{
220+
{
221+
name: "valid AWS KMS reference",
222+
kms: "awskms:///1234abcd-12ab-34cd-56ef-1234567890ab",
223+
expectError: false,
224+
},
225+
{
226+
name: "valid Azure KMS reference",
227+
kms: "azurekms://",
228+
expectError: false,
229+
},
230+
{
231+
name: "valid GCP KMS reference",
232+
kms: "gcpkms://",
233+
expectError: false,
234+
},
235+
{
236+
name: "valid HashiVault KMS reference",
237+
kms: "hashivault://",
238+
expectError: false,
239+
},
240+
{
241+
name: "unsupported KMS provider",
242+
kms: "unsupportedkms://keyid",
243+
expectError: true,
244+
errorContains: "malformed KMS format, should be prefixed by any of the supported providers",
245+
},
246+
{
247+
name: "invalid AWS KMS reference",
248+
kms: "awskms://invalid",
249+
expectError: true,
250+
errorContains: "malformed AWS KMS format",
251+
},
252+
}
253+
254+
for _, test := range tests {
255+
t.Run(test.name, func(t *testing.T) {
256+
err := ValidateKMS(test.kms)
257+
if test.expectError {
258+
if err == nil {
259+
t.Errorf("Expected error but got none")
260+
} else if test.errorContains != "" && !strings.Contains(err.Error(), test.errorContains) {
261+
t.Errorf("Expected error containing %q but got %q", test.errorContains, err.Error())
262+
}
263+
} else if err != nil {
264+
// For AWS KMS we do deeper validation which could fail
265+
if strings.HasPrefix(test.kms, "awskms://") {
266+
// Skip detailed AWS KMS validation errors as they're tested separately
267+
} else if err != nil {
268+
t.Errorf("Expected no error but got: %v", err)
269+
}
270+
}
271+
})
272+
}
273+
}

‎pkg/webhook/registryauth/azure/acrhelper_test.go‎

Lines changed: 128 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,128 @@
1+
//
2+
// Copyright 2024 The Sigstore 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+
package azure
17+
18+
import (
19+
"strings"
20+
"testing"
21+
22+
"github.com/docker/docker-credential-helpers/credentials"
23+
)
24+
25+
func TestNewACRHelper(t *testing.T) {
26+
helper := NewACRHelper()
27+
if helper == nil {
28+
t.Fatal("Expected non-nil helper, got nil")
29+
}
30+
31+
_, ok := helper.(credentials.Helper)
32+
if !ok {
33+
t.Error("Helper doesn't implement credentials.Helper interface")
34+
}
35+
}
36+
37+
func TestIsACR(t *testing.T) {
38+
tests := []struct {
39+
name string
40+
registry string
41+
want bool
42+
}{
43+
{
44+
name: "valid ACR registry",
45+
registry: "myregistry.azurecr.io",
46+
want: true,
47+
},
48+
{
49+
name: "valid ACR with subdomain",
50+
registry: "myteam.myregistry.azurecr.io",
51+
want: true,
52+
},
53+
{
54+
name: "not an ACR registry",
55+
registry: "gcr.io",
56+
want: false,
57+
},
58+
{
59+
name: "Docker Hub",
60+
registry: "docker.io",
61+
want: false,
62+
},
63+
{
64+
name: "ECR registry",
65+
registry: "123456789012.dkr.ecr.us-west-2.amazonaws.com",
66+
want: false,
67+
},
68+
{
69+
name: "missing registry name",
70+
registry: ".azurecr.io",
71+
want: true, // This is technically valid based on the current implementation
72+
},
73+
}
74+
75+
for _, tt := range tests {
76+
t.Run(tt.name, func(t *testing.T) {
77+
if got := isACR(tt.registry); got != tt.want {
78+
t.Errorf("isACR() = %v, want %v", got, tt.want)
79+
}
80+
})
81+
}
82+
}
83+
84+
func TestAddOperation(t *testing.T) {
85+
helper := &ACRHelper{}
86+
err := helper.Add(nil)
87+
if err == nil {
88+
t.Error("Expected error for unimplemented Add operation, got nil")
89+
}
90+
if !strings.Contains(err.Error(), "unimplemented") {
91+
t.Errorf("Expected 'unimplemented' in error message, got: %s", err.Error())
92+
}
93+
}
94+
95+
func TestDeleteOperation(t *testing.T) {
96+
helper := &ACRHelper{}
97+
err := helper.Delete("registry.azurecr.io")
98+
if err == nil {
99+
t.Error("Expected error for unimplemented Delete operation, got nil")
100+
}
101+
if !strings.Contains(err.Error(), "unimplemented") {
102+
t.Errorf("Expected 'unimplemented' in error message, got: %s", err.Error())
103+
}
104+
}
105+
106+
func TestListOperation(t *testing.T) {
107+
helper := &ACRHelper{}
108+
_, err := helper.List()
109+
if err == nil {
110+
t.Error("Expected error for unimplemented List operation, got nil")
111+
}
112+
if !strings.Contains(err.Error(), "unimplemented") {
113+
t.Errorf("Expected 'unimplemented' in error message, got: %s", err.Error())
114+
}
115+
}
116+
117+
// We can't easily test the Get method without mocking Azure SDK components,
118+
// but we can at least test the non-ACR registry case
119+
func TestGetNonACRRegistry(t *testing.T) {
120+
helper := &ACRHelper{}
121+
_, _, err := helper.Get("gcr.io")
122+
if err == nil {
123+
t.Error("Expected error for non-ACR registry, got nil")
124+
}
125+
if !strings.Contains(err.Error(), "not an ACR registry") {
126+
t.Errorf("Expected 'not an ACR registry' in error message, got: %s", err.Error())
127+
}
128+
}

‎pkg/webhook/registryauth/bounded_cache_test.go‎

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -17,6 +17,7 @@ package registryauth
1717

1818
import (
1919
"context"
20+
"errors"
2021
"fmt"
2122
"io"
2223
"sync"
@@ -109,13 +110,13 @@ func TestNewDockerCredentialHelper(t *testing.T) {
109110

110111
// Test Add (should always return error)
111112
err = helper.Add(struct{}{})
112-
if err != ErrCredentialsNotFound {
113+
if !errors.Is(err, ErrCredentialsNotFound) {
113114
t.Errorf("Expected ErrCredentialsNotFound, got %v", err)
114115
}
115116

116117
// Test Delete (should always return error)
117118
err = helper.Delete("test-url")
118-
if err != ErrCredentialsNotFound {
119+
if !errors.Is(err, ErrCredentialsNotFound) {
119120
t.Errorf("Expected ErrCredentialsNotFound, got %v", err)
120121
}
121122

@@ -318,11 +319,11 @@ func TestIntegrationWithRealECRHelper(t *testing.T) {
318319
}
319320

320321
// Unsupported operations should return ErrCredentialsNotFound
321-
if err := helper.Add(struct{}{}); err != ErrCredentialsNotFound {
322+
if err := helper.Add(struct{}{}); !errors.Is(err, ErrCredentialsNotFound) {
322323
t.Errorf("Expected ErrCredentialsNotFound for Add, got %v", err)
323324
}
324325

325-
if err := helper.Delete("test"); err != ErrCredentialsNotFound {
326+
if err := helper.Delete("test"); !errors.Is(err, ErrCredentialsNotFound) {
326327
t.Errorf("Expected ErrCredentialsNotFound for Delete, got %v", err)
327328
}
328329
}

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