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Jono Wenger
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////////////////////////////////////////////////////////////////////////////////
// Copyright © 2022 xx foundation //
// //
// Use of this source code is governed by a license that can be found in the //
// LICENSE file. //
////////////////////////////////////////////////////////////////////////////////
// This file is compiled for all architectures except WebAssembly.
//go:build !js || !wasm
Jono Wenger
committed
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import (
"go/ast"
"go/parser"
"go/token"
"testing"
"unicode"
)
// Tests that all public functions in client/bindings are implemented here in
// the WASM bindings.
func TestPublicFunctions(t *testing.T) {
// Exclude these functions from the check. These functions are intentionally
// not implemented.
excludeList := map[string]struct{}{
// Notifications are not available in the browser
"GetNotificationsReport": {},
"RegisterForNotifications": {},
"UnregisterForNotifications": {},
// UD not available in the browser
"IsRegisteredWithUD": {},
"NewOrLoadUd": {},
"NewUdManagerFromBackup": {},
"LookupUD": {},
"MultiLookupUD": {},
"SearchUD": {},
// These functions are used internally by the WASM bindings but are not
// exposed
"NewEventModel": {},
"NewChannelsManagerGoEventModel": {},
"NewChannelsManagerGoEventModelDummyNameService": {},
}
wasmFuncs := getPublicFunctions("wasm", t)
bindingsFuncs := getPublicFunctions(
"vendor/gitlab.com/elixxir/client/bindings", t)
for fnName := range bindingsFuncs {
if _, exists := wasmFuncs[fnName]; !exists {
if _, exists = excludeList[fnName]; !exists {
t.Errorf("Function %q does not exist in WASM bindings.", fnName)
} else {
delete(wasmFuncs, fnName)
}
}
}
}
func getPublicFunctions(pkg string, t testing.TB) map[string]*ast.FuncDecl {
set := token.NewFileSet()
packs, err := parser.ParseDir(set, pkg, nil, 0)
if err != nil {
t.Fatalf("Failed to parse package: %+v", err)
}
funcs := make(map[string]*ast.FuncDecl)
for _, pack := range packs {
for _, f := range pack.Files {
for _, d := range f.Decls {
if fn, isFn := d.(*ast.FuncDecl); isFn {
// Exclude type methods and private functions
if fn.Recv == nil && unicode.IsUpper(rune(fn.Name.Name[0])) {
funcs[fn.Name.Name] = fn
}
}
}
}
}
return funcs
}