sneak/dnswatcher
1
0
Fork 0
Code Issues 3 Pull Requests 1 Actions Packages Projects Releases Wiki Activity

build: update golangci-lint to v2.12.2 with commit-pinned installs
All checks were successful
check / check (push) Successful in 1m0s
Details

Browse Source 
Pin golangci-lint to commit c0d3ddc9cf3faa61a4e378e879ece580256d76e5
(v2.12.2) in Dockerfile and script/bootstrap. Fix the goconst findings
the new version reports under the unchanged canonical .golangci.yml by
extracting shared test fixture constants and a statusError constant in
the watcher.
This commit is contained in:
Jeffrey Paul
2026-08-07 17:08:04 +00:00
committed by clawbot
parent b72c436fda
commit 584b5f5b39
8 changed files with 196 additions and 157 deletions
Download Patch File Download Diff File Expand all files Collapse all files

205
internal/watcher/watcher_test.go
View File

@@ -18,6 +18,17 @@ import (
// errNotFound is returned when mock data is missing.
var errNotFound = errors.New("not found")
// Fixture values shared across tests.
const (
testDomain = "example.com"
testHost = "www.example.com"
testNS1 = "ns1.example.com."
testNS2 = "ns2.example.com."
testIPv4 = "93.184.216.34"
testIP = "1.2.3.4"
testIssuer = "DigiCert"
)
// --- Mock implementations ---
type mockResolver struct {
@@ -256,8 +267,8 @@ func TestFirstRunBaseline(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Domains = []string{"example.com"}
cfg.Hostnames = []string{"www.example.com"}
cfg.Domains = []string{testDomain}
cfg.Hostnames = []string{testHost}
w, deps := newTestWatcher(t, cfg)
setupBaselineMocks(deps)
@@ -269,37 +280,37 @@ func TestFirstRunBaseline(t *testing.T) {
}
func setupBaselineMocks(deps *testDeps) {
deps.resolver.nsRecords["example.com"] = []string{
"ns1.example.com.",
"ns2.example.com.",
deps.resolver.nsRecords[testDomain] = []string{
testNS1,
testNS2,
}
deps.resolver.allRecords["example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"93.184.216.34"}},
"ns2.example.com.": {"A": {"93.184.216.34"}},
deps.resolver.allRecords[testDomain] = map[string]map[string][]string{
testNS1: {"A": {testIPv4}},
testNS2: {"A": {testIPv4}},
}
deps.resolver.allRecords["www.example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"93.184.216.34"}},
"ns2.example.com.": {"A": {"93.184.216.34"}},
deps.resolver.allRecords[testHost] = map[string]map[string][]string{
testNS1: {"A": {testIPv4}},
testNS2: {"A": {testIPv4}},
}
deps.resolver.ipAddresses["www.example.com"] = []string{
"93.184.216.34",
deps.resolver.ipAddresses[testHost] = []string{
testIPv4,
}
deps.portChecker.results["93.184.216.34:80"] = true
deps.portChecker.results["93.184.216.34:443"] = true
deps.tlsChecker.certs["93.184.216.34:www.example.com"] = &tlscheck.CertificateInfo{
CommonName: "www.example.com",
Issuer: "DigiCert",
CommonName: testHost,
Issuer: testIssuer,
NotAfter: time.Now().Add(90 * 24 * time.Hour),
SubjectAlternativeNames: []string{
"www.example.com",
testHost,
},
}
deps.tlsChecker.certs["93.184.216.34:example.com"] = &tlscheck.CertificateInfo{
CommonName: "example.com",
Issuer: "DigiCert",
CommonName: testDomain,
Issuer: testIssuer,
NotAfter: time.Now().Add(90 * 24 * time.Hour),
SubjectAlternativeNames: []string{
"example.com",
testDomain,
},
}
}
@@ -348,24 +359,24 @@ func TestDomainPortAndTLSChecks(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Domains = []string{"example.com"}
cfg.Domains = []string{testDomain}
w, deps := newTestWatcher(t, cfg)
deps.resolver.nsRecords["example.com"] = []string{
"ns1.example.com.",
deps.resolver.nsRecords[testDomain] = []string{
testNS1,
}
deps.resolver.allRecords["example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"93.184.216.34"}},
deps.resolver.allRecords[testDomain] = map[string]map[string][]string{
testNS1: {"A": {testIPv4}},
}
deps.portChecker.results["93.184.216.34:80"] = true
deps.portChecker.results["93.184.216.34:443"] = true
deps.tlsChecker.certs["93.184.216.34:example.com"] = &tlscheck.CertificateInfo{
CommonName: "example.com",
Issuer: "DigiCert",
CommonName: testDomain,
Issuer: testIssuer,
NotAfter: time.Now().Add(90 * 24 * time.Hour),
SubjectAlternativeNames: []string{
"example.com",
testDomain,
},
}
@@ -406,17 +417,17 @@ func TestNSChangeDetection(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Domains = []string{"example.com"}
cfg.Domains = []string{testDomain}
w, deps := newTestWatcher(t, cfg)
deps.resolver.nsRecords["example.com"] = []string{
"ns1.example.com.",
"ns2.example.com.",
deps.resolver.nsRecords[testDomain] = []string{
testNS1,
testNS2,
}
deps.resolver.allRecords["example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"1.2.3.4"}},
"ns2.example.com.": {"A": {"1.2.3.4"}},
deps.resolver.allRecords[testDomain] = map[string]map[string][]string{
testNS1: {"A": {testIP}},
testNS2: {"A": {testIP}},
}
deps.portChecker.results["1.2.3.4:80"] = false
deps.portChecker.results["1.2.3.4:443"] = false
@@ -425,13 +436,13 @@ func TestNSChangeDetection(t *testing.T) {
w.RunOnce(ctx)
deps.resolver.mu.Lock()
deps.resolver.nsRecords["example.com"] = []string{
"ns1.example.com.",
deps.resolver.nsRecords[testDomain] = []string{
testNS1,
"ns3.example.com.",
}
deps.resolver.allRecords["example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"1.2.3.4"}},
"ns3.example.com.": {"A": {"1.2.3.4"}},
deps.resolver.allRecords[testDomain] = map[string]map[string][]string{
testNS1: {"A": {testIP}},
"ns3.example.com.": {"A": {testIP}},
}
deps.resolver.mu.Unlock()
@@ -459,15 +470,15 @@ func TestRecordChangeDetection(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Hostnames = []string{"www.example.com"}
cfg.Hostnames = []string{testHost}
w, deps := newTestWatcher(t, cfg)
deps.resolver.allRecords["www.example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"93.184.216.34"}},
deps.resolver.allRecords[testHost] = map[string]map[string][]string{
testNS1: {"A": {testIPv4}},
}
deps.resolver.ipAddresses["www.example.com"] = []string{
"93.184.216.34",
deps.resolver.ipAddresses[testHost] = []string{
testIPv4,
}
deps.portChecker.results["93.184.216.34:80"] = false
deps.portChecker.results["93.184.216.34:443"] = false
@@ -476,10 +487,10 @@ func TestRecordChangeDetection(t *testing.T) {
w.RunOnce(ctx)
deps.resolver.mu.Lock()
deps.resolver.allRecords["www.example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"93.184.216.35"}},
deps.resolver.allRecords[testHost] = map[string]map[string][]string{
testNS1: {"A": {"93.184.216.35"}},
}
deps.resolver.ipAddresses["www.example.com"] = []string{
deps.resolver.ipAddresses[testHost] = []string{
"93.184.216.35",
}
deps.resolver.mu.Unlock()
@@ -501,24 +512,24 @@ func TestPortStateChange(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Hostnames = []string{"www.example.com"}
cfg.Hostnames = []string{testHost}
w, deps := newTestWatcher(t, cfg)
deps.resolver.allRecords["www.example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"1.2.3.4"}},
deps.resolver.allRecords[testHost] = map[string]map[string][]string{
testNS1: {"A": {testIP}},
}
deps.resolver.ipAddresses["www.example.com"] = []string{
"1.2.3.4",
deps.resolver.ipAddresses[testHost] = []string{
testIP,
}
deps.portChecker.results["1.2.3.4:80"] = true
deps.portChecker.results["1.2.3.4:443"] = true
deps.tlsChecker.certs["1.2.3.4:www.example.com"] = &tlscheck.CertificateInfo{
CommonName: "www.example.com",
Issuer: "DigiCert",
CommonName: testHost,
Issuer: testIssuer,
NotAfter: time.Now().Add(90 * 24 * time.Hour),
SubjectAlternativeNames: []string{
"www.example.com",
testHost,
},
}
@@ -541,24 +552,24 @@ func TestTLSExpiryWarning(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Hostnames = []string{"www.example.com"}
cfg.Hostnames = []string{testHost}
w, deps := newTestWatcher(t, cfg)
deps.resolver.allRecords["www.example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"1.2.3.4"}},
deps.resolver.allRecords[testHost] = map[string]map[string][]string{
testNS1: {"A": {testIP}},
}
deps.resolver.ipAddresses["www.example.com"] = []string{
"1.2.3.4",
deps.resolver.ipAddresses[testHost] = []string{
testIP,
}
deps.portChecker.results["1.2.3.4:80"] = true
deps.portChecker.results["1.2.3.4:443"] = true
deps.tlsChecker.certs["1.2.3.4:www.example.com"] = &tlscheck.CertificateInfo{
CommonName: "www.example.com",
Issuer: "DigiCert",
CommonName: testHost,
Issuer: testIssuer,
NotAfter: time.Now().Add(3 * 24 * time.Hour),
SubjectAlternativeNames: []string{
"www.example.com",
testHost,
},
}
@@ -592,25 +603,25 @@ func TestTLSExpiryWarningDedup(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Hostnames = []string{"www.example.com"}
cfg.Hostnames = []string{testHost}
cfg.TLSInterval = 24 * time.Hour
w, deps := newTestWatcher(t, cfg)
deps.resolver.allRecords["www.example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"1.2.3.4"}},
deps.resolver.allRecords[testHost] = map[string]map[string][]string{
testNS1: {"A": {testIP}},
}
deps.resolver.ipAddresses["www.example.com"] = []string{
"1.2.3.4",
deps.resolver.ipAddresses[testHost] = []string{
testIP,
}
deps.portChecker.results["1.2.3.4:80"] = true
deps.portChecker.results["1.2.3.4:443"] = true
deps.tlsChecker.certs["1.2.3.4:www.example.com"] = &tlscheck.CertificateInfo{
CommonName: "www.example.com",
Issuer: "DigiCert",
CommonName: testHost,
Issuer: testIssuer,
NotAfter: time.Now().Add(3 * 24 * time.Hour),
SubjectAlternativeNames: []string{
"www.example.com",
testHost,
},
}
@@ -647,17 +658,17 @@ func TestGracefulShutdown(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Domains = []string{"example.com"}
cfg.Domains = []string{testDomain}
cfg.DNSInterval = 100 * time.Millisecond
cfg.TLSInterval = 100 * time.Millisecond
w, deps := newTestWatcher(t, cfg)
deps.resolver.nsRecords["example.com"] = []string{
"ns1.example.com.",
deps.resolver.nsRecords[testDomain] = []string{
testNS1,
}
deps.resolver.allRecords["example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"1.2.3.4"}},
deps.resolver.allRecords[testDomain] = map[string]map[string][]string{
testNS1: {"A": {testIP}},
}
deps.portChecker.results["1.2.3.4:80"] = false
deps.portChecker.results["1.2.3.4:443"] = false
@@ -687,13 +698,13 @@ func setupHostnameIP(
hostname, ip string,
) {
deps.resolver.allRecords[hostname] = map[string]map[string][]string{
"ns1.example.com.": {"A": {ip}},
testNS1: {"A": {ip}},
}
deps.portChecker.results[ip+":80"] = true
deps.portChecker.results[ip+":443"] = true
deps.tlsChecker.certs[ip+":"+hostname] = &tlscheck.CertificateInfo{
CommonName: hostname,
Issuer: "DigiCert",
Issuer: testIssuer,
NotAfter: time.Now().Add(90 * 24 * time.Hour),
SubjectAlternativeNames: []string{hostname},
}
@@ -702,7 +713,7 @@ func setupHostnameIP(
func updateHostnameIP(deps *testDeps, hostname, ip string) {
deps.resolver.mu.Lock()
deps.resolver.allRecords[hostname] = map[string]map[string][]string{
"ns1.example.com.": {"A": {ip}},
testNS1: {"A": {ip}},
}
deps.resolver.mu.Unlock()
@@ -714,7 +725,7 @@ func updateHostnameIP(deps *testDeps, hostname, ip string) {
deps.tlsChecker.mu.Lock()
deps.tlsChecker.certs[ip+":"+hostname] = &tlscheck.CertificateInfo{
CommonName: hostname,
Issuer: "DigiCert",
Issuer: testIssuer,
NotAfter: time.Now().Add(90 * 24 * time.Hour),
SubjectAlternativeNames: []string{hostname},
}
@@ -725,11 +736,11 @@ func TestDNSRunsBeforePortAndTLSChecks(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Hostnames = []string{"www.example.com"}
cfg.Hostnames = []string{testHost}
w, deps := newTestWatcher(t, cfg)
setupHostnameIP(deps, "www.example.com", "10.0.0.1")
setupHostnameIP(deps, testHost, "10.0.0.1")
ctx := t.Context()
w.RunOnce(ctx)
@@ -740,7 +751,7 @@ func TestDNSRunsBeforePortAndTLSChecks(t *testing.T) {
}
// DNS changes to a new IP; port and TLS must pick it up.
updateHostnameIP(deps, "www.example.com", "10.0.0.2")
updateHostnameIP(deps, testHost, "10.0.0.2")
w.RunOnce(ctx)
@@ -760,8 +771,8 @@ func TestSendTestNotification_Enabled(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Domains = []string{"example.com"}
cfg.Hostnames = []string{"www.example.com"}
cfg.Domains = []string{testDomain}
cfg.Hostnames = []string{testHost}
cfg.SendTestNotification = true
w, deps := newTestWatcher(t, cfg)
@@ -786,8 +797,8 @@ func TestSendTestNotification_ViaRun(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Domains = []string{"example.com"}
cfg.Hostnames = []string{"www.example.com"}
cfg.Domains = []string{testDomain}
cfg.Hostnames = []string{testHost}
cfg.SendTestNotification = true
cfg.DNSInterval = 24 * time.Hour
cfg.TLSInterval = 24 * time.Hour
@@ -833,8 +844,8 @@ func TestSendTestNotification_Disabled(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Domains = []string{"example.com"}
cfg.Hostnames = []string{"www.example.com"}
cfg.Domains = []string{testDomain}
cfg.Hostnames = []string{testHost}
cfg.SendTestNotification = false
cfg.DNSInterval = 24 * time.Hour
cfg.TLSInterval = 24 * time.Hour
@@ -871,16 +882,16 @@ func TestNSFailureAndRecovery(t *testing.T) {
t.Parallel()
cfg := defaultTestConfig(t)
cfg.Hostnames = []string{"www.example.com"}
cfg.Hostnames = []string{testHost}
w, deps := newTestWatcher(t, cfg)
deps.resolver.allRecords["www.example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"1.2.3.4"}},
"ns2.example.com.": {"A": {"1.2.3.4"}},
deps.resolver.allRecords[testHost] = map[string]map[string][]string{
testNS1: {"A": {testIP}},
testNS2: {"A": {testIP}},
}
deps.resolver.ipAddresses["www.example.com"] = []string{
"1.2.3.4",
deps.resolver.ipAddresses[testHost] = []string{
testIP,
}
deps.portChecker.results["1.2.3.4:80"] = false
deps.portChecker.results["1.2.3.4:443"] = false
@@ -890,8 +901,8 @@ func TestNSFailureAndRecovery(t *testing.T) {
w.RunOnce(ctx)
deps.resolver.mu.Lock()
deps.resolver.allRecords["www.example.com"] = map[string]map[string][]string{
"ns1.example.com.": {"A": {"1.2.3.4"}},
deps.resolver.allRecords[testHost] = map[string]map[string][]string{
testNS1: {"A": {testIP}},
}
deps.resolver.mu.Unlock()