Add more unit tests for DioneDispute

eth-contracts/test/DioneDispute.ts

@@ -17,29 +17,29 @@ describe("DioneDispute", function () {
       maxStake: 0, // don't use this deployment feature
       actualStake: 9000,
       nodeCount: 4,
-      logging: false
+      logging: false,
+      minStakeForDisputeVotes: 100
     });
 
     dioneDispute = contracts.dioneDispute;
     dioneStaking = contracts.dioneStaking;
   });
 
-  it("should create dispute, vote it by various eth addresses and then finish it after 2 secs", async function () {
+  it("should create dispute, vote it by various eth addresses and then finish", async function () {
-    const [owner, addr1, addr2, addr3] = await ethers.getSigners();
+    const addresses = await (await ethers.getSigners()).slice(0, 4);
    
-    const dhash = soliditySha3(addr1.address, 1);
+    const dhash = soliditySha3(addresses[1].address, 1);
 
-    await expect(dioneDispute.beginDispute(addr1.address, 1))
+    await expect(dioneDispute.beginDispute(addresses[1].address, 1))
       .to.emit(dioneDispute, 'NewDispute')
-      .withArgs(dhash, 1, addr1.address, owner.address);
+      .withArgs(dhash, 1, addresses[1].address, addresses[0].address);
 
-    await expect(dioneDispute.connect(addr2).vote(dhash, true))
+    for (const x of addresses) {
-      .to.emit(dioneDispute, 'NewVote')
+      if (x == addresses[1] || x == addresses[0]) continue;
-      .withArgs(dhash, addr2.address);
+      await expect(dioneDispute.connect(x).vote(dhash, true))
-
+        .to.emit(dioneDispute, 'NewVote')
-    await expect(dioneDispute.connect(addr3).vote(dhash, true))
+        .withArgs(dhash, x.address);
-      .to.emit(dioneDispute, 'NewVote')
+    }
-      .withArgs(dhash, addr3.address);
 
     await ethers.provider.send("evm_increaseTime", [2]);
 
@@ -47,16 +47,105 @@ describe("DioneDispute", function () {
       .to.emit(dioneDispute, 'DisputeFinished')
       .withArgs(dhash, true);
 
-    expect(await dioneStaking.minerStake(addr1.address))
+    expect(await dioneStaking.minerStake(addresses[1].address))
       .to.equal(0);
     
-    expect(await dioneStaking.minerStake(addr2.address))
+    for (const x of addresses) {
-      .to.equal(ethers.constants.WeiPerEther.mul(12000));
+      if (x == addresses[1]) continue;
+      expect(await dioneStaking.minerStake(x.address))
+        .to.equal(ethers.constants.WeiPerEther.mul(12000));
+    }
+  });
 
-    expect(await dioneStaking.minerStake(addr3.address))
+  it("should fail voting on non-existing dispute", async function() {
-      .to.equal(ethers.constants.WeiPerEther.mul(12000));
+    const [addr1] = await ethers.getSigners();
    
-    expect(await dioneStaking.minerStake(owner.address))
+    const dhash = soliditySha3(addr1.address, 1);
-      .to.equal(ethers.constants.WeiPerEther.mul(12000));
+
+    await expect(dioneDispute.vote(dhash, true))
+      .to.be.revertedWith("dispute doesn't exist");
+  });
+
+  it("should fail finishing non-existing dispute", async function() {
+    const [addr1] = await ethers.getSigners();
+   
+    const dhash = soliditySha3(addr1.address, 1);
+
+    await expect(dioneDispute.finishDispute(dhash))
+      .to.be.revertedWith("dispute doesn't exist");
+  })
+
+  it("should finish dispute with \"false\" result", async function () {
+    const addresses = await (await ethers.getSigners()).slice(0, 4);
+   
+    const dhash = soliditySha3(addresses[1].address, 1);
+    await dioneDispute.beginDispute(addresses[1].address, 1);
+    await dioneDispute.connect(addresses[2]).vote(dhash, false);
+    await dioneDispute.connect(addresses[3]).vote(dhash, false);
+    await ethers.provider.send("evm_increaseTime", [2]);
+    await expect(dioneDispute.finishDispute(dhash))
+      .to.emit(dioneDispute, 'DisputeFinished')
+      .withArgs(dhash, false);
+
+    // check if stakes of miners is same as initial
+    for (const x of addresses) {
+      expect(await dioneStaking.minerStake(x.address))
+        .to.be.equal(ethers.constants.WeiPerEther.mul(9000));
+    }
+  });
+
+  it("should fail when finishing dispute before exceeding vote window time", async () => {
+    const [, addr1 ] = await ethers.getSigners();
+
+    const dhash = soliditySha3(addr1.address, 1);
+    await dioneDispute.beginDispute(addr1.address, 1);
+    await expect(dioneDispute.finishDispute(dhash))
+      .to.be.revertedWith("vote window hasn't passed yet");
+  });
+
+  it("should fail when voting as dispute initiator", async () => {
+    const [, addr1 ] = await ethers.getSigners();
+
+    const dhash = soliditySha3(addr1.address, 1);
+    await dioneDispute.beginDispute(addr1.address, 1);
+    await expect(dioneDispute.vote(dhash, true))
+      .to.be.revertedWith("dispute initiator isn't allowed to vote");
+  });
+
+  it("should fail when voting as miner against whom dispute has beginned", async () => {
+    const [, addr1 ] = await ethers.getSigners();
+
+    const dhash = soliditySha3(addr1.address, 1);
+    await dioneDispute.beginDispute(addr1.address, 1);
+    await expect(dioneDispute.connect(addr1).vote(dhash, true))
+      .to.be.revertedWith("the miner against whom dispute has beginned isn't allowed to vote");
+  });
+
+  describe("DioneDispute - insufficient funds", () => {
+    let dioneDispute: Contract;
+    before(async () => {
+      const contracts = await deploy({
+        reward: 100,
+        minStake: 0,
+        voteWindowTime: 2,
+        randomizeStake: false,
+        maxStake: 0, // don't use this deployment feature
+        actualStake: 50,
+        nodeCount: 1,
+        logging: false,
+        minStakeForDisputeVotes: 100
+      });
+  
+      dioneDispute = contracts.dioneDispute;
+    });
+
+    it("should fail when voting with insufficient funds", async () => {
+      const [, addr1, addr2] = await ethers.getSigners();
+
+      const dhash = soliditySha3(addr1.address, 1);
+      await dioneDispute.beginDispute(addr1.address, 1);
+      await expect(dioneDispute.connect(addr2).vote(dhash, true))
+        .to.be.revertedWith("miner doesn't have minimum stake to vote");
+    });
   });
 });