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Refactor connection handling in tests

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Replaced `getTestConnection` with `getTestConnectionNoTestPort` for tests that skip port configuration, improving connection setup flexibility. Added environment variable support for setting ports in `getTestClient` to streamline port configuration in tests.
This commit is contained in:
Winni Neessen 2024-09-19 15:21:17 +02:00
parent f469ba977d
commit 508a2f2a6c
Signed by: wneessen
GPG key ID: 385AC9889632126E
1 changed files with 53 additions and 2 deletions
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55
client_test.go
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@ -629,7 +629,7 @@ func TestClient_DialWithContext(t *testing.T) {
// TestClient_DialWithContext_Fallback tests the Client.DialWithContext method with the fallback
// port functionality
func TestClient_DialWithContext_Fallback(t *testing.T) {
c, err := getTestConnection(true)
c, err := getTestConnectionNoTestPort(true)
if err != nil {
t.Skipf("failed to create test client: %s. Skipping tests", err)
}
@ -1302,6 +1302,50 @@ func getTestConnection(auth bool) (*Client, error) {
return c, nil
}
// getTestConnectionNoTestPort takes environment variables (except the port) to establish a
// connection to a real SMTP server to test all functionality that requires a connection
func getTestConnectionNoTestPort(auth bool) (*Client, error) {
if os.Getenv("TEST_SKIP_ONLINE") != "" {
return nil, fmt.Errorf("env variable TEST_SKIP_ONLINE is set. Skipping online tests")
}
th := os.Getenv("TEST_HOST")
if th == "" {
return nil, fmt.Errorf("no TEST_HOST set")
}
sv := false
if sve := os.Getenv("TEST_TLS_SKIP_VERIFY"); sve != "" {
sv = true
}
c, err := NewClient(th)
if err != nil {
return c, err
}
c.tlsconfig.InsecureSkipVerify = sv
if auth {
st := os.Getenv("TEST_SMTPAUTH_TYPE")
if st != "" {
c.SetSMTPAuth(SMTPAuthType(st))
}
u := os.Getenv("TEST_SMTPAUTH_USER")
if u != "" {
c.SetUsername(u)
}
p := os.Getenv("TEST_SMTPAUTH_PASS")
if p != "" {
c.SetPassword(p)
}
// We don't want to log authentication data in tests
c.SetDebugLog(false)
}
if err := c.DialWithContext(context.Background()); err != nil {
return c, fmt.Errorf("connection to test server failed: %w", err)
}
if err := c.Close(); err != nil {
return c, fmt.Errorf("disconnect from test server failed: %w", err)
}
return c, nil
}
// getTestClient takes environment variables to establish a client without connecting
// to the SMTP server
func getTestClient(auth bool) (*Client, error) {
@ -1357,7 +1401,14 @@ func getTestConnectionWithDSN(auth bool) (*Client, error) {
if th == "" {
return nil, fmt.Errorf("no TEST_HOST set")
}
c, err := NewClient(th, WithDSN())
tp := 25
if tps := os.Getenv("TEST_PORT"); tps != "" {
tpi, err := strconv.Atoi(tps)
if err == nil {
tp = tpi
}
}
c, err := NewClient(th, WithDSN(), WithPort(tp))
if err != nil {
return c, err
}