This replaces the simple selector parser in signer/fourbyte with one that can actually handle most types. The new parser is added in accounts/abi to also make it useable elsewhere.
		
			
				
	
	
		
			55 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package abi
 | 
						|
 | 
						|
import (
 | 
						|
	"fmt"
 | 
						|
	"log"
 | 
						|
	"reflect"
 | 
						|
	"testing"
 | 
						|
)
 | 
						|
 | 
						|
func TestParseSelector(t *testing.T) {
 | 
						|
	mkType := func(types ...interface{}) []ArgumentMarshaling {
 | 
						|
		var result []ArgumentMarshaling
 | 
						|
		for i, typeOrComponents := range types {
 | 
						|
			name := fmt.Sprintf("name%d", i)
 | 
						|
			if typeName, ok := typeOrComponents.(string); ok {
 | 
						|
				result = append(result, ArgumentMarshaling{name, typeName, typeName, nil, false})
 | 
						|
			} else if components, ok := typeOrComponents.([]ArgumentMarshaling); ok {
 | 
						|
				result = append(result, ArgumentMarshaling{name, "tuple", "tuple", components, false})
 | 
						|
			} else {
 | 
						|
				log.Fatalf("unexpected type %T", typeOrComponents)
 | 
						|
			}
 | 
						|
		}
 | 
						|
		return result
 | 
						|
	}
 | 
						|
	tests := []struct {
 | 
						|
		input string
 | 
						|
		name  string
 | 
						|
		args  []ArgumentMarshaling
 | 
						|
	}{
 | 
						|
		{"noargs()", "noargs", []ArgumentMarshaling{}},
 | 
						|
		{"simple(uint256,uint256,uint256)", "simple", mkType("uint256", "uint256", "uint256")},
 | 
						|
		{"other(uint256,address)", "other", mkType("uint256", "address")},
 | 
						|
		{"withArray(uint256[],address[2],uint8[4][][5])", "withArray", mkType("uint256[]", "address[2]", "uint8[4][][5]")},
 | 
						|
		{"singleNest(bytes32,uint8,(uint256,uint256),address)", "singleNest", mkType("bytes32", "uint8", mkType("uint256", "uint256"), "address")},
 | 
						|
		{"multiNest(address,(uint256[],uint256),((address,bytes32),uint256))", "multiNest",
 | 
						|
			mkType("address", mkType("uint256[]", "uint256"), mkType(mkType("address", "bytes32"), "uint256"))},
 | 
						|
	}
 | 
						|
	for i, tt := range tests {
 | 
						|
		selector, err := ParseSelector(tt.input)
 | 
						|
		if err != nil {
 | 
						|
			t.Errorf("test %d: failed to parse selector '%v': %v", i, tt.input, err)
 | 
						|
		}
 | 
						|
		if selector.Name != tt.name {
 | 
						|
			t.Errorf("test %d: unexpected function name: '%s' != '%s'", i, selector.Name, tt.name)
 | 
						|
		}
 | 
						|
 | 
						|
		if selector.Type != "function" {
 | 
						|
			t.Errorf("test %d: unexpected type: '%s' != '%s'", i, selector.Type, "function")
 | 
						|
		}
 | 
						|
		if !reflect.DeepEqual(selector.Inputs, tt.args) {
 | 
						|
			t.Errorf("test %d: unexpected args: '%v' != '%v'", i, selector.Inputs, tt.args)
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 |