Merge pull request #62 from Uniswap/prepare-for-npm

Prepare for deploying the contracts and build artifacts to npmjs

Author: moodysalem

.waffle.json

@@ -1,5 +1,5 @@
 {
-  "solcVersion": "./node_modules/solc",
+  "compilerVersion": "./node_modules/solc",
   "outputType": "all",
   "compilerOptions": {
     "outputSelection": {

package.json

@@ -1,12 +1,18 @@
 {
+  "name": "@uniswap/v2-core",
+  "version": "1.0.0-beta.0",
+  "files": [
+    "contracts",
+    "build"
+  ],
   "engines": {
     "node": ">=10"
   },
   "devDependencies": {
     "@types/chai": "^4.2.6",
     "@types/mocha": "^5.2.7",
     "chai": "^4.2.0",
-    "ethereum-waffle": "^2.3.1",
+    "ethereum-waffle": "^2.4.1",
     "ethereumjs-util": "^6.2.0",
     "mocha": "^6.2.2",
     "prettier": "^1.19.1",
@@ -17,12 +23,14 @@
   },
   "scripts": {
     "lint": "yarn prettier ./test/*.ts --check",
+    "lint:fix": "yarn prettier ./test/*.ts --write",
     "clean": "rimraf ./build/",
     "precompile": "yarn clean",
     "compile": "waffle .waffle.json",
     "pretest": "yarn compile",
     "test": "mocha",
-    "check-compile-output": "./scripts/check-compile-output.sh"
+    "check-compile-output": "./scripts/check-compile-output.sh",
+    "prepublishOnly": "yarn compile"
   },
   "license": "GPL-3.0-or-later"
 }

test/UniswapV2Factory.spec.ts

@@ -66,20 +66,21 @@ describe('UniswapV2Factory', () => {
   })
 
   it('createPair:gas', async () => {
-    const gasCost = await factory.estimate.createPair(...TEST_ADDRESSES)
-    expect(gasCost).to.eq(2513232)
+    const tx = await factory.createPair(...TEST_ADDRESSES)
+    const receipt = await tx.wait()
+    expect(receipt.gasUsed).to.eq(2512920)
   })
 
   it('setFeeTo', async () => {
-    await expect(factory.connect(other).setFeeTo(other.address)).to.be.reverted // UniswapV2: FORBIDDEN
+    await expect(factory.connect(other).setFeeTo(other.address)).to.be.revertedWith('UniswapV2: FORBIDDEN')
     await factory.setFeeTo(wallet.address)
     expect(await factory.feeTo()).to.eq(wallet.address)
   })
 
   it('setFeeToSetter', async () => {
-    await expect(factory.connect(other).setFeeToSetter(other.address)).to.be.reverted // UniswapV2: FORBIDDEN
+    await expect(factory.connect(other).setFeeToSetter(other.address)).to.be.revertedWith('UniswapV2: FORBIDDEN')
     await factory.setFeeToSetter(other.address)
     expect(await factory.feeToSetter()).to.eq(other.address)
-    await expect(factory.setFeeToSetter(wallet.address)).to.be.reverted // UniswapV2: FORBIDDEN
+    await expect(factory.setFeeToSetter(wallet.address)).to.be.revertedWith('UniswapV2: FORBIDDEN')
   })
 })

test/UniswapV2Pair.spec.ts

@@ -46,9 +46,8 @@ describe('UniswapV2Pair', () => {
     await expect(pair.mint(wallet.address, overrides))
       .to.emit(pair, 'Transfer')
       .withArgs(AddressZero, AddressZero, MINIMUM_LIQUIDITY)
-      // commented out because of this bug: https://github.com/EthWorks/Waffle/issues/100
-      // .to.emit(pair, 'Transfer')
-      // .withArgs(AddressZero, wallet.address, expectedLiquidity.sub(MINIMUM_LIQUIDITY))
+      .to.emit(pair, 'Transfer')
+      .withArgs(AddressZero, wallet.address, expectedLiquidity.sub(MINIMUM_LIQUIDITY))
       .to.emit(pair, 'Sync')
       .withArgs(token0Amount, token1Amount)
       .to.emit(pair, 'Mint')
@@ -176,8 +175,9 @@ describe('UniswapV2Pair', () => {
     const expectedOutputAmount = bigNumberify('453305446940074565')
     await token1.transfer(pair.address, swapAmount)
     await mineBlock(provider, (await provider.getBlock('latest')).timestamp + 1)
-    const gasCost = await pair.estimate.swap(expectedOutputAmount, 0, wallet.address, '0x', overrides)
-    expect(gasCost).to.eq(79378)
+    const tx = await pair.swap(expectedOutputAmount, 0, wallet.address, '0x', overrides)
+    const receipt = await tx.wait()
+    expect(receipt.gasUsed).to.eq(73462)
   })
 
   it('burn', async () => {
@@ -190,11 +190,10 @@ describe('UniswapV2Pair', () => {
     await expect(pair.burn(wallet.address, overrides))
       .to.emit(pair, 'Transfer')
       .withArgs(pair.address, AddressZero, expectedLiquidity.sub(MINIMUM_LIQUIDITY))
-      // commented out because of this bug: https://github.com/EthWorks/Waffle/issues/100
-      // .to.emit(token0, 'Transfer')
-      // .withArgs(pair.address, wallet.address, token0Amount.sub(1000))
-      // .to.emit(token1, 'Transfer')
-      // .withArgs(pair.address, wallet.address, token1Amount.sub(1000))
+      .to.emit(token0, 'Transfer')
+      .withArgs(pair.address, wallet.address, token0Amount.sub(1000))
+      .to.emit(token1, 'Transfer')
+      .withArgs(pair.address, wallet.address, token1Amount.sub(1000))
       .to.emit(pair, 'Sync')
       .withArgs(1000, 1000)
       .to.emit(pair, 'Burn')