feat: Add database data generator to make fakedbs easier to populate (#5922)

* feat: Add database data generator to make fakedbs easier to populate

coderd/database/dbgen/generator_test.go

@@ -0,0 +1,107 @@
+package dbgen_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/coder/coder/coderd/database"
+	"github.com/coder/coder/coderd/database/databasefake"
+	"github.com/coder/coder/coderd/database/dbgen"
+)
+
+func TestGenerator(t *testing.T) {
+	t.Parallel()
+
+	t.Run("APIKey", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp, _ := dbgen.APIKey(t, db, database.APIKey{})
+		require.Equal(t, exp, must(db.GetAPIKeyByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("File", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.File(t, db, database.File{})
+		require.Equal(t, exp, must(db.GetFileByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("UserLink", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.UserLink(t, db, database.UserLink{})
+		require.Equal(t, exp, must(db.GetUserLinkByLinkedID(context.Background(), exp.LinkedID)))
+	})
+
+	t.Run("WorkspaceResource", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.WorkspaceResource(t, db, database.WorkspaceResource{})
+		require.Equal(t, exp, must(db.GetWorkspaceResourceByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("Job", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.ProvisionerJob(t, db, database.ProvisionerJob{})
+		require.Equal(t, exp, must(db.GetProvisionerJobByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("Group", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.Group(t, db, database.Group{})
+		require.Equal(t, exp, must(db.GetGroupByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("Organization", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.Organization(t, db, database.Organization{})
+		require.Equal(t, exp, must(db.GetOrganizationByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("Workspace", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.Workspace(t, db, database.Workspace{})
+		require.Equal(t, exp, must(db.GetWorkspaceByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("Template", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.Template(t, db, database.Template{})
+		require.Equal(t, exp, must(db.GetTemplateByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("TemplateVersion", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.TemplateVersion(t, db, database.TemplateVersion{})
+		require.Equal(t, exp, must(db.GetTemplateVersionByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("WorkspaceBuild", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.WorkspaceBuild(t, db, database.WorkspaceBuild{})
+		require.Equal(t, exp, must(db.GetWorkspaceBuildByID(context.Background(), exp.ID)))
+	})
+
+	t.Run("User", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		exp := dbgen.User(t, db, database.User{})
+		require.Equal(t, exp, must(db.GetUserByID(context.Background(), exp.ID)))
+	})
+}
+
+func must[T any](value T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return value
+}