[marketplace] address PR comments

- reordered some tests
- add RequestState export
- change test descriptions to start with “it”

test/Marketplace.test.js

@@ -103,68 +103,6 @@ describe("Marketplace", function () {
     })
   })
 
-  describe("freeing a slot", function () {
-    var id
-    beforeEach(async function () {
-      slot.index = 0
-      id = slotId(slot)
-
-      switchAccount(client)
-      await token.approve(marketplace.address, price(request))
-      await marketplace.requestStorage(request)
-      switchAccount(host)
-      await token.approve(marketplace.address, collateral)
-      await marketplace.deposit(collateral)
-
-      // await marketplace.fillSlot(slot.request, slot.index, proof)
-    })
-
-    it("fails to free slot when slot not filled", async function () {
-      slot.index = 5
-      let nonExistentId = slotId(slot)
-      await expect(marketplace.freeSlot(nonExistentId)).to.be.revertedWith(
-        "Slot empty"
-      )
-    })
-
-    it("fails to free slot when not started", async function () {
-      await marketplace.fillSlot(slot.request, slot.index, proof)
-      await expect(marketplace.freeSlot(id)).to.be.revertedWith("Invalid state")
-    })
-
-    it("successfully frees slot", async function () {
-      await waitUntilAllSlotsFilled(
-        marketplace,
-        request.ask.slots,
-        slot.request,
-        proof
-      )
-      await expect(marketplace.freeSlot(id)).not.to.be.reverted
-    })
-
-    it("emits event once slot is freed", async function () {
-      await waitUntilAllSlotsFilled(
-        marketplace,
-        request.ask.slots,
-        slot.request,
-        proof
-      )
-      await expect(await marketplace.freeSlot(id))
-        .to.emit(marketplace, "SlotFreed")
-        .withArgs(slot.request, id)
-    })
-
-    it("cannot get slot once freed", async function () {
-      await waitUntilAllSlotsFilled(
-        marketplace,
-        request.ask.slots,
-        slot.request,
-        proof
-      )
-      await marketplace.freeSlot(id)
-      await expect(marketplace.slot(id)).to.be.revertedWith("Slot empty")
-    })
-  })
 
   describe("filling a slot", function () {
     beforeEach(async function () {
@@ -252,6 +190,67 @@ describe("Marketplace", function () {
     })
   })
 
+  describe("freeing a slot", function () {
+    var id
+    beforeEach(async function () {
+      slot.index = 0
+      id = slotId(slot)
+
+      switchAccount(client)
+      await token.approve(marketplace.address, price(request))
+      await marketplace.requestStorage(request)
+      switchAccount(host)
+      await token.approve(marketplace.address, collateral)
+      await marketplace.deposit(collateral)
+    })
+
+    it("fails to free slot when slot not filled", async function () {
+      slot.index = 5
+      let nonExistentId = slotId(slot)
+      await expect(marketplace.freeSlot(nonExistentId)).to.be.revertedWith(
+        "Slot empty"
+      )
+    })
+
+    it("fails to free slot when not started", async function () {
+      await marketplace.fillSlot(slot.request, slot.index, proof)
+      await expect(marketplace.freeSlot(id)).to.be.revertedWith("Invalid state")
+    })
+
+    it("successfully frees slot", async function () {
+      await waitUntilAllSlotsFilled(
+        marketplace,
+        request.ask.slots,
+        slot.request,
+        proof
+      )
+      await expect(marketplace.freeSlot(id)).not.to.be.reverted
+    })
+
+    it("emits event once slot is freed", async function () {
+      await waitUntilAllSlotsFilled(
+        marketplace,
+        request.ask.slots,
+        slot.request,
+        proof
+      )
+      await expect(await marketplace.freeSlot(id))
+        .to.emit(marketplace, "SlotFreed")
+        .withArgs(slot.request, id)
+    })
+
+    it("cannot get slot once freed", async function () {
+      await waitUntilAllSlotsFilled(
+        marketplace,
+        request.ask.slots,
+        slot.request,
+        proof
+      )
+      await marketplace.freeSlot(id)
+      await expect(marketplace.slot(id)).to.be.revertedWith("Slot empty")
+    })
+  })
+
   describe("paying out a slot", function () {
     beforeEach(async function () {
       switchAccount(client)
@@ -429,7 +428,7 @@ describe("Marketplace", function () {
       )
     })
 
-    it("state is Failed once too many slots are freed", async function () {
+    it("changes state to Failed once too many slots are freed", async function () {
       await waitUntilAllSlotsFilled(
         marketplace,
         request.ask.slots,

test/Proofs.test.js

@@ -139,9 +139,7 @@ describe("Proofs", function () {
       expect(await proofs.isProofRequired(id)).to.be.true
     })
 
-    it("proofs won't be required when no longer expected", async function () {
-      expect(await proofs.getPointer(id)).to.be.lt(downtime)
-      expect(await proofs.willProofBeRequired(id)).to.be.true
+    it("will not require proofs when no longer expected", async function () {
       await proofs.unexpectProofs(id)
       expect(await proofs.willProofBeRequired(id)).to.be.false
     })

test/marketplace.js

@@ -17,4 +17,4 @@ async function waitUntilAllSlotsFilled(contract, numSlots, requestId, proof) {
   }
 }
 
-module.exports = { waitUntilExpired, waitUntilAllSlotsFilled }
+module.exports = { waitUntilExpired, waitUntilAllSlotsFilled, RequestState }