feat(coderd): add support for presets to the coder API

coderd/presets_test.go

@@ -0,0 +1,56 @@
+package coderd_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/coder/coder/v2/coderd/coderdtest"
+	"github.com/coder/coder/v2/coderd/database"
+	"github.com/coder/coder/v2/coderd/database/dbauthz"
+	"github.com/coder/coder/v2/coderd/httpmw"
+	"github.com/coder/coder/v2/coderd/rbac"
+)
+
+func TestTemplateVersionPresets(t *testing.T) {
+	t.Parallel()
+
+	ctx := context.Background()
+
+	client, db := coderdtest.NewWithDatabase(t, &coderdtest.Options{IncludeProvisionerDaemon: true})
+	user := coderdtest.CreateFirstUser(t, client)
+	version := coderdtest.CreateTemplateVersion(t, client, user.OrganizationID, nil)
+
+	// nolint:gocritic // This is a test
+	provisionerCtx := dbauthz.AsProvisionerd(ctx)
+
+	preset, err := db.InsertPreset(provisionerCtx, database.InsertPresetParams{
+		Name:              "My Preset",
+		TemplateVersionID: version.ID,
+	})
+	require.NoError(t, err)
+	_, err = db.InsertPresetParameters(provisionerCtx, database.InsertPresetParametersParams{
+		TemplateVersionPresetID: preset.ID,
+		Names:                   []string{"preset_param1", "preset_param2"},
+		Values:                  []string{"A1B2C3", "D4E5F6"},
+	})
+	require.NoError(t, err)
+
+	userSubject, _, err := httpmw.UserRBACSubject(ctx, db, user.UserID, rbac.ScopeAll)
+	require.NoError(t, err)
+	userCtx := dbauthz.As(ctx, userSubject)
+
+	presets, err := client.TemplateVersionPresets(userCtx, version.ID)
+	require.NoError(t, err)
+	require.Equal(t, 1, len(presets))
+	require.Equal(t, "My Preset", presets[0].Name)
+
+	presetParams, err := client.TemplateVersionPresetParameters(userCtx, version.ID)
+	require.NoError(t, err)
+	require.Equal(t, 2, len(presetParams))
+	require.Equal(t, "preset_param1", presetParams[0].Name)
+	require.Equal(t, "A1B2C3", presetParams[0].Value)
+	require.Equal(t, "preset_param2", presetParams[1].Name)
+	require.Equal(t, "D4E5F6", presetParams[1].Value)
+}