test(mssql): add internal test for getSQLCmdPath

Author: MattiasMTS

modules/mssql/mssql_internal_test.go

@@ -0,0 +1,47 @@
+package mssql
+
+import (
+	"testing"
+
+	_ "github.com/microsoft/go-mssqldb"
+	"github.com/stretchr/testify/require"
+)
+
+// tests that the correct path to the sqlcmd executable is returned based on the image tag
+func TestGetSQLCmdPath(t *testing.T) {
+	assertSQLCmdPath := func(t *testing.T, imageTag, expectedPath string) {
+		t.Helper()
+		got := getSQLCmdPath(imageTag)
+		require.Equal(t, expectedPath, got)
+	}
+
+	t.Run("2019-CU14/old-version", func(t *testing.T) {
+		t.Parallel()
+		assertSQLCmdPath(t, "mcr.microsoft.com/mssql/server:2019-CU14-ubuntu-20.04", "/opt/mssql-tools/bin/sqlcmd")
+	})
+
+	t.Run("2022-latest/new-version", func(t *testing.T) {
+		t.Parallel()
+		assertSQLCmdPath(t, "mcr.microsoft.com/mssql/server:2022-latest", "/opt/mssql-tools18/bin/sqlcmd")
+	})
+
+	t.Run("2019-latest/old-version", func(t *testing.T) {
+		t.Parallel()
+		assertSQLCmdPath(t, "mcr.microsoft.com/mssql/server:2019-latest", "/opt/mssql-tools/bin/sqlcmd")
+	})
+
+	t.Run("2022-CU14/new-version", func(t *testing.T) {
+		t.Parallel()
+		assertSQLCmdPath(t, "mcr.microsoft.com/mssql/server:2022-CU14-ubuntu-22.04", "/opt/mssql-tools18/bin/sqlcmd")
+	})
+
+	t.Run("2022-CU17/new-version", func(t *testing.T) {
+		t.Parallel()
+		assertSQLCmdPath(t, "mcr.microsoft.com/mssql/server:2022-CU17-ubuntu-22.04", "/opt/mssql-tools18/bin/sqlcmd")
+	})
+
+	t.Run("2025-CU14/new-version", func(t *testing.T) {
+		t.Parallel()
+		assertSQLCmdPath(t, "mcr.microsoft.com/mssql/server:2025-CU14-ubuntu-22.04", "/opt/mssql-tools18/bin/sqlcmd")
+	})
+}