Fail loudly on an unparseable SENTRY_DSN and a malformed .env (closes #283)

internal/config/export_test.go

@@ -51,6 +51,18 @@ func EnvPortForTest(key string, defaultValue int) (int, error) {
 	return envPort(key, defaultValue)
 }
 
+// EnvSentryDSNForTest exposes envSentryDSN.
+func EnvSentryDSNForTest(key string) (string, error) {
+	return envSentryDSN(key)
+}
+
+// LoadDotEnvFileForTest exposes the loader LoadDotEnv runs, over a
+// caller-named file rather than the process working directory, so
+// each .env state can be covered without moving the test process.
+func LoadDotEnvFileForTest(path string) error {
+	return loadDotEnvFile(path)
+}
+
 // EnvBindAddressForTest exposes envBindAddress.
 func EnvBindAddressForTest(key, defaultValue string) (string, error) {
 	return envBindAddress(key, defaultValue)