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-rw-r--r--packages/order-utils/test/abi_encoder_test.ts75
1 files changed, 32 insertions, 43 deletions
diff --git a/packages/order-utils/test/abi_encoder_test.ts b/packages/order-utils/test/abi_encoder_test.ts
index b557f605d..f9e28015b 100644
--- a/packages/order-utils/test/abi_encoder_test.ts
+++ b/packages/order-utils/test/abi_encoder_test.ts
@@ -366,17 +366,14 @@ namespace AbiEncoder {
}
}
- export class Int extends StaticDataType {
- static matcher = RegExp(
- '^int(8|16|24|32|40|48|56|64|72|88|96|104|112|120|128|136|144|152|160|168|176|184|192|200|208|216|224|232|240|248|256){0,1}$',
- );
-
- static DEFAULT_WIDTH: number = 256;
- width: number = Int.DEFAULT_WIDTH;
+ abstract class Number extends StaticDataType {
+ static MAX_WIDTH: number = 256;
+ static DEFAULT_WIDTH: number = Number.MAX_WIDTH;
+ width: number = Number.DEFAULT_WIDTH;
- constructor(dataItem: DataItem) {
+ constructor(dataItem: DataItem, matcher: RegExp) {
super(dataItem);
- const matches = Int.matcher.exec(dataItem.type);
+ const matches = matcher.exec(dataItem.type);
expect(matches).to.be.not.null();
if (matches !== null && matches.length === 2 && matches[1] !== undefined) {
this.width = parseInt(matches[1]);
@@ -385,14 +382,6 @@ namespace AbiEncoder {
}
}
- public getMaxValue(): BigNumber {
- return new BigNumber(2).toPower(this.width - 1).sub(1);
- }
-
- public getMinValue(): BigNumber {
- return new BigNumber(2).toPower(this.width - 1).times(-1);
- }
-
public assignValue(value: BigNumber) {
if (value.greaterThan(this.getMaxValue())) {
throw `tried to assign value of ${value}, which exceeds max value of ${this.getMaxValue()}`;
@@ -434,8 +423,29 @@ namespace AbiEncoder {
this.assignHexValue(encodedValue);
}
+ public abstract getMaxValue(): BigNumber;
+ public abstract getMinValue(): BigNumber;
+ }
+
+ export class Int extends Number {
+ static matcher = RegExp(
+ '^int(8|16|24|32|40|48|56|64|72|88|96|104|112|120|128|136|144|152|160|168|176|184|192|200|208|216|224|232|240|248|256){0,1}$',
+ );
+
+ constructor(dataItem: DataItem) {
+ super(dataItem, Int.matcher);
+ }
+
+ public getMaxValue(): BigNumber {
+ return new BigNumber(2).toPower(this.width - 1).sub(1);
+ }
+
+ public getMinValue(): BigNumber {
+ return new BigNumber(2).toPower(this.width - 1).times(-1);
+ }
+
public getSignature(): string {
- return `uint${this.width}`;
+ return `int${this.width}`;
}
public static matchGrammar(type: string): boolean {
@@ -443,42 +453,21 @@ namespace AbiEncoder {
}
}
- export class UInt extends StaticDataType {
+ export class UInt extends Number {
static matcher = RegExp(
'^uint(8|16|24|32|40|48|56|64|72|88|96|104|112|120|128|136|144|152|160|168|176|184|192|200|208|216|224|232|240|248|256){0,1}$',
);
- static DEFAULT_WIDTH: number = 256;
- width: number = UInt.DEFAULT_WIDTH;
-
constructor(dataItem: DataItem) {
- super(dataItem);
- const matches = UInt.matcher.exec(dataItem.type);
- expect(matches).to.be.not.null();
- if (matches !== null && matches.length === 2 && matches[1] !== undefined) {
- this.width = parseInt(matches[1]);
- } else {
- this.width = 256;
- }
+ super(dataItem, UInt.matcher);
}
public getMaxValue(): BigNumber {
return new BigNumber(2).toPower(this.width).sub(1);
}
- public assignValue(value: BigNumber) {
- if (value.greaterThan(this.getMaxValue())) {
- throw `tried to assign value of ${value}, which exceeds max value of ${this.getMaxValue()}`;
- } else if (value.lessThan(0)) {
- throw `tried to assign value of ${value} to an unsigned integer.`;
- }
-
- const hexBase = 16;
- const evmWordWidth = 32;
- const valueBuf = ethUtil.setLengthLeft(ethUtil.toBuffer(`0x${value.toString(hexBase)}`), evmWordWidth);
- const encodedValue = ethUtil.bufferToHex(valueBuf);
-
- this.assignHexValue(encodedValue);
+ public getMinValue(): BigNumber {
+ return new BigNumber(0);
}
public getSignature(): string {