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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package objc
import (
"reflect"
"runtime"
"testing"
"golang.org/x/mobile/internal/importers"
)
func TestImport(t *testing.T) {
if runtime.GOOS != "darwin" {
t.Skipf("can only parse objc types on darwin")
}
tests := []struct {
ref importers.PkgRef
name string
methods []*Func
}{
{
ref: importers.PkgRef{Pkg: "Foundation/NSObjectP", Name: "Hash"},
name: "NSObject",
methods: []*Func{
&Func{Sig: "hash", GoName: "Hash", Ret: &Type{Kind: Uint, Decl: "NSUInteger"}},
},
},
{
ref: importers.PkgRef{Pkg: "Foundation/NSString", Name: "StringWithContentsOfFileEncodingError"},
name: "NSString",
methods: []*Func{
&Func{
Sig: "stringWithContentsOfFile:encoding:error:",
GoName: "StringWithContentsOfFileEncodingError",
Params: []*Param{
&Param{Name: "path", Type: &Type{Kind: String, Decl: "NSString *"}},
&Param{Name: "enc", Type: &Type{Kind: Uint, Decl: "NSStringEncoding"}},
&Param{Name: "error", Type: &Type{Kind: Class, Name: "NSError", Decl: "NSError * * _Nullable", Indirect: true}},
},
Ret: &Type{Kind: 3, Decl: "NSString *"},
Static: true,
},
},
},
}
for _, test := range tests {
refs := &importers.References{
Refs: []importers.PkgRef{test.ref},
Names: make(map[string]struct{}),
}
for _, m := range test.methods {
refs.Names[m.GoName] = struct{}{}
}
types, err := Import(refs)
if err != nil {
t.Fatal(err)
}
if len(types) == 0 {
t.Fatalf("got no types, expected at least 1")
}
n := types[0]
if n.Name != test.name {
t.Errorf("got class name %s, expected %s", n.Name, test.name)
}
loop:
for _, exp := range test.methods {
for _, got := range n.AllMethods {
if reflect.DeepEqual(exp, got) {
continue loop
}
}
for _, got := range n.Funcs {
if reflect.DeepEqual(exp, got) {
continue loop
}
}
t.Errorf("failed to find method: %+v", exp)
}
}
}
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