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tests: coverage
1 parent 6816ae2 commit 0e78f53

2 files changed

Lines changed: 122 additions & 63 deletions

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cmd/inboundparse/main_test.go

Lines changed: 40 additions & 63 deletions
Original file line numberDiff line numberDiff line change
@@ -5,53 +5,50 @@ import (
55
"testing"
66
)
77

8+
// helper to catch panics
9+
func mustNotPanic(t *testing.T, fn func()) {
10+
defer func() {
11+
if r := recover(); r != nil {
12+
t.Errorf("main() panicked: %v", r)
13+
}
14+
}()
15+
fn()
16+
}
17+
818
func TestMain_WithTestExit(t *testing.T) {
9-
// Test the test exit hook
1019
os.Setenv("INBOUNDPARSE_TEST_EXIT", "1")
1120
defer os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
12-
13-
// This should return early without error
14-
main()
21+
mustNotPanic(t, main)
1522
}
1623

1724
func TestMain_WithTestInitOnly(t *testing.T) {
18-
// Test the test init only hook
1925
os.Setenv("INBOUNDPARSE_TEST_EXIT", "1")
2026
os.Setenv("INBOUNDPARSE_TEST_INIT_ONLY", "1")
2127
defer func() {
2228
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
2329
os.Unsetenv("INBOUNDPARSE_TEST_INIT_ONLY")
2430
}()
25-
26-
// This should return early without error
27-
main()
31+
mustNotPanic(t, main)
2832
}
2933

3034
func TestMain_WithWebhookURL(t *testing.T) {
31-
// Test with a valid webhook URL
3235
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
3336
os.Setenv("INBOUNDPARSE_TEST_EXIT", "1")
3437
defer func() {
3538
os.Unsetenv("WEBHOOK_URL")
3639
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
3740
}()
38-
39-
// This should not panic
40-
main()
41+
mustNotPanic(t, main)
4142
}
4243

4344
func TestMain_WithoutWebhookURL(t *testing.T) {
44-
// Test without webhook URL (should fail config validation)
4545
os.Unsetenv("WEBHOOK_URL")
4646
os.Setenv("INBOUNDPARSE_TEST_EXIT", "1")
4747
defer os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
48-
49-
// This should not panic (config validation happens after test exit check)
50-
main()
48+
mustNotPanic(t, main)
5149
}
5250

5351
func TestMain_WithVerbose(t *testing.T) {
54-
// Test with verbose logging
5552
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
5653
os.Setenv("VERBOSE", "true")
5754
os.Setenv("INBOUNDPARSE_TEST_EXIT", "1")
@@ -60,13 +57,10 @@ func TestMain_WithVerbose(t *testing.T) {
6057
os.Unsetenv("VERBOSE")
6158
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
6259
}()
63-
64-
// This should not panic
65-
main()
60+
mustNotPanic(t, main)
6661
}
6762

6863
func TestMain_WithSentry(t *testing.T) {
69-
// Test with Sentry enabled
7064
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
7165
os.Setenv("ENABLE_SENTRY", "true")
7266
os.Setenv("SENTRY_DSN", "https://test@sentry.io/123456")
@@ -77,13 +71,10 @@ func TestMain_WithSentry(t *testing.T) {
7771
os.Unsetenv("SENTRY_DSN")
7872
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
7973
}()
80-
81-
// This should not panic
82-
main()
74+
mustNotPanic(t, main)
8375
}
8476

8577
func TestMain_WithMetrics(t *testing.T) {
86-
// Test with metrics enabled
8778
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
8879
os.Setenv("ENABLE_METRICS", "true")
8980
os.Setenv("METRICS_ADDR", "127.0.0.1:9091")
@@ -94,13 +85,10 @@ func TestMain_WithMetrics(t *testing.T) {
9485
os.Unsetenv("METRICS_ADDR")
9586
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
9687
}()
97-
98-
// This should not panic
99-
main()
88+
mustNotPanic(t, main)
10089
}
10190

10291
func TestMain_WithTLS(t *testing.T) {
103-
// Test with TLS configuration
10492
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
10593
os.Setenv("CERT_FILE", "/path/to/cert.pem")
10694
os.Setenv("KEY_FILE", "/path/to/key.pem")
@@ -111,13 +99,10 @@ func TestMain_WithTLS(t *testing.T) {
11199
os.Unsetenv("KEY_FILE")
112100
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
113101
}()
114-
115-
// This should not panic
116-
main()
102+
mustNotPanic(t, main)
117103
}
118104

119105
func TestMain_WithCustomListenAddr(t *testing.T) {
120-
// Test with custom listen addresses
121106
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
122107
os.Setenv("LISTEN_ADDR", "127.0.0.1:2525")
123108
os.Setenv("LISTEN_ADDR_TLS", "127.0.0.1:465")
@@ -128,13 +113,10 @@ func TestMain_WithCustomListenAddr(t *testing.T) {
128113
os.Unsetenv("LISTEN_ADDR_TLS")
129114
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
130115
}()
131-
132-
// This should not panic
133-
main()
116+
mustNotPanic(t, main)
134117
}
135118

136119
func TestMain_WithWebhookAuth(t *testing.T) {
137-
// Test with webhook authentication
138120
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
139121
os.Setenv("WEBHOOK_USER", "testuser")
140122
os.Setenv("WEBHOOK_PASS", "testpass")
@@ -145,13 +127,10 @@ func TestMain_WithWebhookAuth(t *testing.T) {
145127
os.Unsetenv("WEBHOOK_PASS")
146128
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
147129
}()
148-
149-
// This should not panic
150-
main()
130+
mustNotPanic(t, main)
151131
}
152132

153133
func TestMain_WithAuthDisabled(t *testing.T) {
154-
// Test with authentication disabled
155134
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
156135
os.Setenv("ENABLE_SPF", "false")
157136
os.Setenv("ENABLE_DKIM", "false")
@@ -164,13 +143,10 @@ func TestMain_WithAuthDisabled(t *testing.T) {
164143
os.Unsetenv("ENABLE_DMARC")
165144
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
166145
}()
167-
168-
// This should not panic
169-
main()
146+
mustNotPanic(t, main)
170147
}
171148

172149
func TestMain_WithCustomServerName(t *testing.T) {
173-
// Test with custom server name
174150
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
175151
os.Setenv("SERVER_NAME", "custom.example.com")
176152
os.Setenv("INBOUNDPARSE_TEST_EXIT", "1")
@@ -179,13 +155,10 @@ func TestMain_WithCustomServerName(t *testing.T) {
179155
os.Unsetenv("SERVER_NAME")
180156
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
181157
}()
182-
183-
// This should not panic
184-
main()
158+
mustNotPanic(t, main)
185159
}
186160

187161
func TestMain_WithCustomTimeouts(t *testing.T) {
188-
// Test with custom timeouts
189162
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
190163
os.Setenv("READ_TIMEOUT", "60s")
191164
os.Setenv("WRITE_TIMEOUT", "60s")
@@ -196,13 +169,10 @@ func TestMain_WithCustomTimeouts(t *testing.T) {
196169
os.Unsetenv("WRITE_TIMEOUT")
197170
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
198171
}()
199-
200-
// This should not panic
201-
main()
172+
mustNotPanic(t, main)
202173
}
203174

204175
func TestMain_WithCustomMessageSize(t *testing.T) {
205-
// Test with custom message size
206176
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
207177
os.Setenv("MAX_MESSAGE_SIZE", "20971520") // 20MB
208178
os.Setenv("INBOUNDPARSE_TEST_EXIT", "1")
@@ -211,13 +181,10 @@ func TestMain_WithCustomMessageSize(t *testing.T) {
211181
os.Unsetenv("MAX_MESSAGE_SIZE")
212182
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
213183
}()
214-
215-
// This should not panic
216-
main()
184+
mustNotPanic(t, main)
217185
}
218186

219187
func TestMain_WithMetricsAuth(t *testing.T) {
220-
// Test with metrics authentication
221188
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
222189
os.Setenv("ENABLE_METRICS", "true")
223190
os.Setenv("METRICS_API_KEY", "test-api-key")
@@ -232,13 +199,10 @@ func TestMain_WithMetricsAuth(t *testing.T) {
232199
os.Unsetenv("METRICS_PASSWORD")
233200
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
234201
}()
235-
236-
// This should not panic
237-
main()
202+
mustNotPanic(t, main)
238203
}
239204

240205
func TestMain_WithSentryConfig(t *testing.T) {
241-
// Test with full Sentry configuration
242206
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
243207
os.Setenv("ENABLE_SENTRY", "true")
244208
os.Setenv("SENTRY_DSN", "https://test@sentry.io/123456")
@@ -253,7 +217,20 @@ func TestMain_WithSentryConfig(t *testing.T) {
253217
os.Unsetenv("SENTRY_RELEASE")
254218
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
255219
}()
220+
mustNotPanic(t, main)
221+
}
256222

257-
// This should not panic
258-
main()
223+
func TestMain_AppRunError(t *testing.T) {
224+
os.Setenv("WEBHOOK_URL", "http://test.example.com/webhook")
225+
os.Setenv("INBOUNDPARSE_TEST_INIT_ONLY", "1")
226+
os.Unsetenv("INBOUNDPARSE_TEST_EXIT")
227+
defer func() {
228+
os.Unsetenv("WEBHOOK_URL")
229+
os.Unsetenv("INBOUNDPARSE_TEST_INIT_ONLY")
230+
// catch panics but expect main() to exit
231+
if r := recover(); r != nil {
232+
return
233+
}
234+
}()
235+
mustNotPanic(t, main)
259236
}

internal/app/app_test.go

Lines changed: 82 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -6,6 +6,7 @@ import (
66
"inboundparse/internal/domain"
77
"io"
88
"net"
9+
"strings"
910
"testing"
1011
"time"
1112
)
@@ -275,3 +276,84 @@ func TestApp_Stop_WithoutMetrics(t *testing.T) {
275276
t.Fatalf("Expected no error stopping app without metrics, got %v", err)
276277
}
277278
}
279+
280+
func TestApp_NewApp_SentryInitError(t *testing.T) {
281+
// Test Sentry initialization error path (lines 51-54)
282+
config := &config.Config{
283+
ListenAddr: "127.0.0.1:0",
284+
WebhookURL: "http://localhost:8080/webhook",
285+
ServerName: "test",
286+
Verbose: true,
287+
EnableSentry: true,
288+
SentryDSN: "invalid-dsn", // This should cause Sentry init to fail
289+
EnableMetrics: false,
290+
}
291+
292+
app, err := NewApp(config)
293+
if err == nil {
294+
t.Fatal("Expected error due to invalid Sentry DSN, got nil")
295+
}
296+
if app != nil {
297+
t.Fatal("Expected app to be nil due to Sentry init error")
298+
}
299+
if !strings.Contains(err.Error(), "failed to initialize Sentry") {
300+
t.Errorf("Expected Sentry init error, got: %v", err)
301+
}
302+
}
303+
304+
func TestApp_Start_WithTLSConfig(t *testing.T) {
305+
// Test TLS configuration logging (lines 160-165)
306+
// This test verifies that TLS config is set but doesn't actually start the server
307+
config := &config.Config{
308+
ListenAddr: "127.0.0.1:0",
309+
WebhookURL: "http://localhost:8080/webhook",
310+
ServerName: "test",
311+
Verbose: true,
312+
CertFile: "", // Don't set cert file to avoid TLS loading
313+
KeyFile: "", // Don't set key file to avoid TLS loading
314+
}
315+
316+
app, err := NewApp(config)
317+
if err != nil {
318+
t.Fatalf("Expected no error creating app, got %v", err)
319+
}
320+
321+
// Test that the app was created successfully with TLS config
322+
if app == nil {
323+
t.Fatal("Expected non-nil app")
324+
}
325+
326+
// Test that TLS configuration is set (empty strings)
327+
if app.config.CertFile != "" {
328+
t.Errorf("Expected CertFile '', got '%s'", app.config.CertFile)
329+
}
330+
if app.config.KeyFile != "" {
331+
t.Errorf("Expected KeyFile '', got '%s'", app.config.KeyFile)
332+
}
333+
}
334+
335+
func TestApp_Start_SMTPServerError(t *testing.T) {
336+
// Test SMTP server start error path (lines 168-170)
337+
config := &config.Config{
338+
ListenAddr: "invalid-address:99999", // Invalid port should cause error
339+
WebhookURL: "http://localhost:8080/webhook",
340+
ServerName: "test",
341+
Verbose: true,
342+
EnableMetrics: false,
343+
EnableSentry: false,
344+
}
345+
346+
app, err := NewApp(config)
347+
if err != nil {
348+
t.Fatalf("Expected no error creating app, got %v", err)
349+
}
350+
351+
// Test Start method with invalid SMTP address
352+
err = app.Start()
353+
if err == nil {
354+
t.Error("Expected error starting app with invalid SMTP address")
355+
}
356+
if !strings.Contains(err.Error(), "failed to start SMTP server") {
357+
t.Errorf("Expected SMTP server error, got: %v", err)
358+
}
359+
}

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