Files
go-telegram/cmd/genapi/emitter_test.go
T
lukaszraczylo 9072e9eafb Initial release of go-telegram
A fully-generated, strongly-typed Go client for the Telegram Bot API.

* 176 methods + 301 types generated from Bot API v10.0
* 1408 auto-generated tests (8 scenarios per method)
* Typed unions throughout — no 'any' in the public surface
* Pluggable HTTP transport and JSON codec (default goccy/go-json)
* Built-in retry middleware honouring Telegram's retry_after
* Generic dispatcher with filters and conversation handlers
* Self-verifying codegen pipeline (regen → audit → emit → run tests)
* 14 example bots covering common patterns
2026-05-09 13:09:27 +01:00

98 lines
2.7 KiB
Go

package main
import (
"flag"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
)
var updateGolden = flag.Bool("update", false, "update golden files")
func TestEmit_Types_FixtureGolden(t *testing.T) {
api, err := loadAPI("../../testdata/golden/api_small_fixture.json")
require.NoError(t, err)
tmp := t.TempDir()
e := newEmitter(api, tmp)
require.NoError(t, e.emitTypes())
got, err := os.ReadFile(filepath.Join(tmp, "types.gen.go"))
require.NoError(t, err)
goldenPath := "../../testdata/golden/types.gen.go"
if *updateGolden {
require.NoError(t, os.WriteFile(goldenPath, got, 0o600))
return
}
expected, err := os.ReadFile(goldenPath)
require.NoError(t, err, "missing golden; run `go test -update ./cmd/genapi/...`")
require.Equal(t, string(expected), string(got))
}
func TestEmit_Enums_FixtureGolden(t *testing.T) {
api, err := loadAPI("../../testdata/golden/api_small_fixture.json")
require.NoError(t, err)
tmp := t.TempDir()
e := newEmitter(api, tmp)
require.NoError(t, e.emitEnums())
got, err := os.ReadFile(filepath.Join(tmp, "enums.gen.go"))
require.NoError(t, err)
goldenPath := "../../testdata/golden/enums.gen.go"
if *updateGolden {
require.NoError(t, os.WriteFile(goldenPath, got, 0o600))
return
}
expected, err := os.ReadFile(goldenPath)
require.NoError(t, err, "missing golden; run `go test -update ./cmd/genapi/...`")
require.Equal(t, string(expected), string(got))
}
func TestEmit_Methods_FixtureGolden(t *testing.T) {
api, err := loadAPI("../../testdata/golden/api_small_fixture.json")
require.NoError(t, err)
tmp := t.TempDir()
e := newEmitter(api, tmp)
require.NoError(t, e.emitTypes()) // some methods reference types
require.NoError(t, e.emitMethods())
got, err := os.ReadFile(filepath.Join(tmp, "methods.gen.go"))
require.NoError(t, err)
goldenPath := "../../testdata/golden/methods.gen.go"
if *updateGolden {
require.NoError(t, os.WriteFile(goldenPath, got, 0o600))
return
}
expected, err := os.ReadFile(goldenPath)
require.NoError(t, err, "missing golden; run `go test -update ./cmd/genapi/...`")
require.Equal(t, string(expected), string(got))
}
func TestEmit_Tests_FixtureGolden(t *testing.T) {
api, err := loadAPI("../../testdata/golden/api_small_fixture.json")
require.NoError(t, err)
tmp := t.TempDir()
e := newEmitter(api, tmp)
require.NoError(t, e.emitTests())
got, err := os.ReadFile(filepath.Join(tmp, "methods_gen_test.go"))
require.NoError(t, err)
goldenPath := "../../testdata/golden/methods_gen_test.go"
if *updateGolden {
require.NoError(t, os.WriteFile(goldenPath, got, 0o600))
return
}
expected, err := os.ReadFile(goldenPath)
require.NoError(t, err, "missing golden; run `go test -update ./cmd/genapi/...`")
require.Equal(t, string(expected), string(got))
}