GODRIVER-3092 Fix UNIX socket in URL parsing.

internal/integration/initial_dns_seedlist_discovery_test.go

@@ -172,7 +172,7 @@ func buildSet(list []string) map[string]struct{} {
 	return set
 }
 
-func verifyConnstringOptions(mt *mtest.T, expected bson.Raw, cs connstring.ConnString) {
+func verifyConnstringOptions(mt *mtest.T, expected bson.Raw, cs *connstring.ConnString) {
 	mt.Helper()
 
 	elems, _ := expected.Elements()

internal/integration/mtest/global_state.go

@@ -54,7 +54,7 @@ func MultiMongosLoadBalancerURI() string {
 }
 
 // ClusterConnString returns the parsed ConnString for the cluster.
-func ClusterConnString() connstring.ConnString {
+func ClusterConnString() *connstring.ConnString {
 	return testContext.connString
 }
 

internal/integration/mtest/setup.go

@@ -37,7 +37,7 @@ const (
 // once during the global setup in TestMain. These variables should only be accessed indirectly through MongoTest
 // instances.
 var testContext struct {
-	connString connstring.ConnString
+	connString *connstring.ConnString
 	topo       *topology.Topology
 	topoKind   TopologyKind
 	// shardedReplicaSet will be true if we're connected to a sharded cluster and each shard is backed by a replica set.

internal/integtest/integtest.go

@@ -29,7 +29,7 @@ import (
 	"go.mongodb.org/mongo-driver/x/mongo/driver/topology"
 )
 
-var connectionString connstring.ConnString
+var connectionString *connstring.ConnString
 var connectionStringOnce sync.Once
 var connectionStringErr error
 var liveTopology *topology.Topology
@@ -211,7 +211,7 @@ func AddServerlessAuthCredentials(uri string) (string, error) {
 }
 
 // ConnString gets the globally configured connection string.
-func ConnString(t *testing.T) connstring.ConnString {
+func ConnString(t *testing.T) *connstring.ConnString {
 	connectionStringOnce.Do(func() {
 		uri, err := MongoDBURI()
 		require.NoError(t, err, "error constructing mongodb URI: %v", err)
@@ -228,7 +228,7 @@ func ConnString(t *testing.T) connstring.ConnString {
 	return connectionString
 }
 
-func GetConnString() (connstring.ConnString, error) {
+func GetConnString() (*connstring.ConnString, error) {
 	mongodbURI := os.Getenv("MONGODB_URI")
 	if mongodbURI == "" {
 		mongodbURI = "mongodb://localhost:27017"
@@ -238,7 +238,7 @@ func GetConnString() (connstring.ConnString, error) {
 
 	cs, err := connstring.ParseAndValidate(mongodbURI)
 	if err != nil {
-		return connstring.ConnString{}, err
+		return nil, err
 	}
 
 	return cs, nil
@@ -249,7 +249,7 @@ func DBName(t *testing.T) string {
 	return GetDBName(ConnString(t))
 }
 
-func GetDBName(cs connstring.ConnString) string {
+func GetDBName(cs *connstring.ConnString) string {
 	if cs.Database != "" {
 		return cs.Database
 	}

mongo/options/clientoptions.go

@@ -237,7 +237,6 @@ type ClientOptions struct {
 	ZstdLevel                *int
 
 	err error
-	uri string
 	cs  *connstring.ConnString
 
 	// Crypt specifies a custom driver.Crypt to be used to encrypt and decrypt documents. The default is no
@@ -332,7 +331,10 @@ func (c *ClientOptions) validate() error {
 // GetURI returns the original URI used to configure the ClientOptions instance. If ApplyURI was not called during
 // construction, this returns "".
 func (c *ClientOptions) GetURI() string {
-	return c.uri
+	if c.cs == nil {
+		return ""
+	}
+	return c.cs.Original
 }
 
 // ApplyURI parses the given URI and sets options accordingly. The URI can contain host names, IPv4/IPv6 literals, or
@@ -354,13 +356,12 @@ func (c *ClientOptions) ApplyURI(uri string) *ClientOptions {
 		return c
 	}
 
-	c.uri = uri
 	cs, err := connstring.ParseAndValidate(uri)
 	if err != nil {
 		c.err = err
 		return c
 	}
-	c.cs = &cs
+	c.cs = cs
 
 	if cs.AppName != "" {
 		c.AppName = &cs.AppName
@@ -1123,9 +1124,6 @@ func MergeClientOptions(opts ...*ClientOptions) *ClientOptions {
 		if opt.err != nil {
 			c.err = opt.err
 		}
-		if opt.uri != "" {
-			c.uri = opt.uri
-		}
 		if opt.cs != nil {
 			c.cs = opt.cs
 		}

mongo/options/clientoptions_test.go

@@ -184,16 +184,6 @@ func TestClientOptions(t *testing.T) {
 				t.Errorf("Merged client options do not match. got %v; want %v", got.err.Error(), opt1.err.Error())
 			}
 		})
-
-		t.Run("MergeClientOptions/uri", func(t *testing.T) {
-			opt1, opt2 := Client(), Client()
-			opt1.uri = "Test URI"
-
-			got := MergeClientOptions(nil, opt1, opt2)
-			if got.uri != "Test URI" {
-				t.Errorf("Merged client options do not match. got %v; want %v", got.uri, opt1.uri)
-			}
-		})
 	})
 	t.Run("ApplyURI", func(t *testing.T) {
 		baseClient := func() *ClientOptions {
@@ -586,10 +576,9 @@ func TestClientOptions(t *testing.T) {
 
 				// Manually add the URI and ConnString to the test expectations to avoid adding them in each test
 				// definition. The ConnString should only be recorded if there was no error while parsing.
-				tc.result.uri = tc.uri
 				cs, err := connstring.ParseAndValidate(tc.uri)
 				if err == nil {
-					tc.result.cs = &cs
+					tc.result.cs = cs
 				}
 
 				// We have to sort string slices in comparison, as Hosts resolved from SRV URIs do not have a set order.