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* Unmarshal arguments to appropriate type in binding calls * Marshal multiple return values to arrays in binding calls * Improve logging of remote method calls * Add tests for `BoundMethod.Call` * Fix return value if error is nil * Update changelog --------- Co-authored-by: Andreas Bichinger <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| package application_test | ||
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| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "errors" | ||
| "reflect" | ||
| "strings" | ||
| "testing" | ||
|
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| "github.com/wailsapp/wails/v3/pkg/application" | ||
| ) | ||
|
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| type TestService struct { | ||
| } | ||
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| type Person struct { | ||
| Name string `json:"name"` | ||
| } | ||
|
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| func (t *TestService) Nil() {} | ||
|
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| func (t *TestService) String(s string) string { | ||
| return s | ||
| } | ||
|
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| func (t *TestService) Multiple(s string, i int, b bool) (string, int, bool) { | ||
| return s, i, b | ||
| } | ||
|
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| func (t *TestService) Struct(p Person) Person { | ||
| return p | ||
| } | ||
|
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| func (t *TestService) StructNil(p Person) (Person, error) { | ||
| return p, nil | ||
| } | ||
|
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| func (t *TestService) StructError(p Person) (Person, error) { | ||
| return p, errors.New("error") | ||
| } | ||
|
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| func (t *TestService) Variadic(s ...string) []string { | ||
| return s | ||
| } | ||
|
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| func (t *TestService) PositionalAndVariadic(a int, b ...string) int { | ||
| return a | ||
| } | ||
|
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| func (t *TestService) Slice(a []int) []int { | ||
| return a | ||
| } | ||
|
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| func newArgs(jsonArgs ...string) []json.RawMessage { | ||
| args := []json.RawMessage{} | ||
|
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| for _, j := range jsonArgs { | ||
| args = append(args, json.RawMessage(j)) | ||
| } | ||
| return args | ||
| } | ||
|
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| func TestBoundMethodCall(t *testing.T) { | ||
|
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| tests := []struct { | ||
| name string | ||
| method string | ||
| args []json.RawMessage | ||
| err error | ||
| expected interface{} | ||
| }{ | ||
| { | ||
| name: "nil", | ||
| method: "Nil", | ||
| args: []json.RawMessage{}, | ||
| err: nil, | ||
| expected: nil, | ||
| }, | ||
| { | ||
| name: "string", | ||
| method: "String", | ||
| args: newArgs(`"foo"`), | ||
| err: nil, | ||
| expected: "foo", | ||
| }, | ||
| { | ||
| name: "multiple", | ||
| method: "Multiple", | ||
| args: newArgs(`"foo"`, "0", "false"), | ||
| err: nil, | ||
| expected: []interface{}{"foo", 0, false}, | ||
| }, | ||
| { | ||
| name: "struct", | ||
| method: "Struct", | ||
| args: newArgs(`{ "name": "alice" }`), | ||
| err: nil, | ||
| expected: Person{Name: "alice"}, | ||
| }, | ||
| { | ||
| name: "struct, nil error", | ||
| method: "StructNil", | ||
| args: newArgs(`{ "name": "alice" }`), | ||
| err: nil, | ||
| expected: Person{Name: "alice"}, | ||
| }, | ||
| { | ||
| name: "struct, error", | ||
| method: "StructError", | ||
| args: newArgs(`{ "name": "alice" }`), | ||
| err: errors.New("error"), | ||
| expected: nil, | ||
| }, | ||
| { | ||
| name: "invalid argument count", | ||
| method: "Multiple", | ||
| args: newArgs(`"foo"`), | ||
| err: errors.New("expects 3 arguments, received 1"), | ||
| expected: nil, | ||
| }, | ||
| { | ||
| name: "invalid argument type", | ||
| method: "String", | ||
| args: newArgs("1"), | ||
| err: errors.New("could not parse"), | ||
| expected: nil, | ||
| }, | ||
| { | ||
| name: "variadic, no arguments", | ||
| method: "Variadic", | ||
| args: newArgs(`[]`), // variadic parameters are passed as arrays | ||
| err: nil, | ||
| expected: []string{}, | ||
| }, | ||
| { | ||
| name: "variadic", | ||
| method: "Variadic", | ||
| args: newArgs(`["foo", "bar"]`), | ||
| err: nil, | ||
| expected: []string{"foo", "bar"}, | ||
| }, | ||
| { | ||
| name: "positional and variadic", | ||
| method: "PositionalAndVariadic", | ||
| args: newArgs("42", `[]`), | ||
| err: nil, | ||
| expected: 42, | ||
| }, | ||
| { | ||
| name: "slice", | ||
| method: "Slice", | ||
| args: newArgs(`[1,2,3]`), | ||
| err: nil, | ||
| expected: []int{1, 2, 3}, | ||
| }, | ||
| } | ||
|
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| // init globalApplication | ||
| _ = application.New(application.Options{}) | ||
|
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| bindings, err := application.NewBindings( | ||
| []any{ | ||
| &TestService{}, | ||
| }, make(map[uint32]uint32), | ||
| ) | ||
| if err != nil { | ||
| t.Fatalf("application.NewBindings() error = %v\n", err) | ||
| } | ||
|
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| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| callOptions := &application.CallOptions{ | ||
| PackageName: "application_test", | ||
| StructName: "TestService", | ||
| MethodName: tt.method, | ||
| } | ||
|
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| method := bindings.Get(callOptions) | ||
| if method == nil { | ||
| t.Fatalf("bound method not found: %s", callOptions.Name()) | ||
| } | ||
|
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| result, err := method.Call(context.TODO(), tt.args) | ||
| if tt.err != err && (tt.err == nil || err == nil || !strings.Contains(err.Error(), tt.err.Error())) { | ||
| t.Fatalf("error: %v, expected error: %v", err, tt.err) | ||
| } | ||
| if !reflect.DeepEqual(result, tt.expected) { | ||
| t.Fatalf("result: %v, expected result: %v", result, tt.expected) | ||
| } | ||
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| }) | ||
| } | ||
|
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| } |
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