Function TestBlock

protocol/validation/validation_test.go:13–71

(t *testing.T)

)

func TestBlock(t *testing.T) {
	cases := []struct {
		f       func(*bc.UnsignedBlock, *bc.UnsignedBlock) (*bc.UnsignedBlock, *bc.BlockHeader)
		wantErr bool
	}{{
		f: func(b1, b2 *bc.UnsignedBlock) (*bc.UnsignedBlock, *bc.BlockHeader) {
			return b1, nil
		},
		wantErr: false,
	}, {
		f: func(b1, b2 *bc.UnsignedBlock) (*bc.UnsignedBlock, *bc.BlockHeader) {
			transactionsRoot := bc.NewHash([32]byte{1})
			b1.TransactionsRoot = &transactionsRoot // make b1 be invalid
			return b1, nil
		},
		wantErr: true,
	}, {
		f: func(b1, b2 *bc.UnsignedBlock) (*bc.UnsignedBlock, *bc.BlockHeader) {
			return b2, b1.BlockHeader
		},
		wantErr: false,
	}, {
		f: func(b1, b2 *bc.UnsignedBlock) (*bc.UnsignedBlock, *bc.BlockHeader) {
			transactionsRoot := bc.NewHash([32]byte{1})
			b2.TransactionsRoot = &transactionsRoot // make b2 be invalid
			return b2, b1.BlockHeader
		},
		wantErr: true,
	}, {
		f: func(b1, b2 *bc.UnsignedBlock) (*bc.UnsignedBlock, *bc.BlockHeader) {
			b2.Version = 2
			return b2, b1.BlockHeader
		},
		wantErr: true,
	}, {
		f: func(b1, b2 *bc.UnsignedBlock) (*bc.UnsignedBlock, *bc.BlockHeader) {
			return b2, nil
		},
		wantErr: true,
	}, {
		f: func(b1, b2 *bc.UnsignedBlock) (*bc.UnsignedBlock, *bc.BlockHeader) {
			b2.ExtraFields = append(b2.ExtraFields, &bc.DataItem{Type: bc.DataType_INT})
			return b2, b1.BlockHeader
		},
		wantErr: true,
	}}

	for _, c := range cases {
		b1 := newInitialBlock(t)
		b2 := generate(t, b1)
		b, bh := c.f(b1, b2)
		err := Block(b, bh)
		if (err == nil) && c.wantErr {
			t.Errorf("Block(%v, %v) = nil, want error", b, bh)
		} else if (err != nil) && !c.wantErr {
			t.Errorf("Block(%v, %v) = %v, want nil", b, bh, err)
		}
	}