add guard rail

Emyrk · Emyrk · commit bbbe7aa26876 · 2024-10-16T17:29:47.000-05:00
diff --git a/coderd/database/modelqueries_internal_test.go b/coderd/database/modelqueries_internal_test.go
@@ -1,7 +1,6 @@
 package database
 
 import (
-	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -19,16 +18,35 @@ func TestIsAuthorizedQuery(t *testing.T) {
 
 // TestWorkspaceTableConvert verifies all workspace fields are converted
 // when reducing a `Workspace` to a `WorkspaceTable`.
+// This test is a guard rail to prevent developer oversight mistakes.
 func TestWorkspaceTableConvert(t *testing.T) {
 	t.Parallel()
 
+	staticRandoms := &testutil.Random{
+		String:  func() string { return "foo" },
+		Bool:    func() bool { return true },
+		Int:     func() int64 { return 500 },
+		Uint:    func() uint64 { return 126 },
+		Float:   func() float64 { return 3.14 },
+		Complex: func() complex128 { return 6.24 },
+	}
+
+	// This feels a bit janky, but it works.
+	// If you use 'PopulateStruct' to create 2 workspaces, using the same
+	// "random" values for each type. Then they should be identical.
+	//
+	// So if 'workspace.WorkspaceTable()' was missing any fields in its
+	// conversion, the comparison would fail.
+
 	var workspace Workspace
-	err := testutil.PopulateStruct(&workspace, nil)
+	err := testutil.PopulateStruct(&workspace, staticRandoms)
 	require.NoError(t, err)
 
-	workspace.WorkspaceTable()
-	require.JSONEq(t)
-
-	fmt.Println(workspace)
+	var subset WorkspaceTable
+	err = testutil.PopulateStruct(&subset, staticRandoms)
+	require.NoError(t, err)
 
+	require.Equal(t, workspace.WorkspaceTable(), subset,
+		"'workspace.WorkspaceTable()' is not missing at least 1 field when converting to 'WorkspaceTable'. "+
+			"To resolve this, go to the 'func (w Workspace) WorkspaceTable()' and ensure all fields are converted.")
 }
