add some basic tests for getting drop details

contracts/FlowtyDrops.cdc

@@ -3,14 +3,14 @@ import "FungibleToken"
 import "MetadataViews"
 
 pub contract FlowtyDrops {
-
     pub let ContainerStoragePath: StoragePath
     pub let ContainerPublicPath: PublicPath
 
-    // TODO: Event definitions
-    // - DropAdded
-    // - Phase Started
-    // - Phase Ended
+    pub let MinterStoragePath: StoragePath
+    pub let MinterPrivatePath: PrivatePath
+
+    pub event DropAdded(address: Address, id: UInt64, name: String, description: String, imageUrl: String, start: UInt64?, end: UInt64?)
+
     // - Minted
 
     // Interface to expose all the components necessary to participate in a drop
@@ -19,6 +19,15 @@ pub contract FlowtyDrops {
         pub fun borrowPhase(index: Int): &{PhasePublic}
         pub fun borrowActivePhases(): [&{PhasePublic}]
         pub fun borrowAllPhases(): [&{PhasePublic}]
+        pub fun mint(
+            payment: @FungibleToken.Vault,
+            amount: Int,
+            phaseIndex: Int,
+            expectedType: Type,
+            receiverCap: Capability<&{NonFungibleToken.CollectionPublic}>,
+            commissionReceiver: Capability<&{FungibleToken.Receiver}>
+        ): @FungibleToken.Vault
+        pub fun getDetails(): DropDetails
     }
 
     pub resource Drop: DropPublic {
@@ -128,6 +137,10 @@ pub contract FlowtyDrops {
             return <- self.phases.remove(at: index)
         }
 
+        pub fun getDetails(): DropDetails {
+            return self.details
+        }
+
         init(details: DropDetails, minterCap: Capability<&{Minter}>, phases: @[Phase]) {
             pre {
                 minterCap.check(): "minter capability is not valid"
@@ -283,14 +296,30 @@ pub contract FlowtyDrops {
 
     pub resource interface ContainerPublic {
         pub fun borrowDropPublic(id: UInt64): &{DropPublic}?
+        pub fun getIDs(): [UInt64]
     }
 
     // Contains drops. 
-    pub resource Container {
+    pub resource Container: ContainerPublic {
         pub let drops: @{UInt64: Drop}
 
         pub fun addDrop(_ drop: @Drop) {
-            // TODO: emit DropAdded event
+            let details = drop.getDetails()
+
+            let phases = drop.borrowAllPhases()
+            assert(phases.length > 0, message: "drops must have at least one phase to be added to a container")
+
+            let firstPhaseDetails = phases[0].getDetails()
+
+            emit DropAdded(
+                address: self.owner!.address,
+                id: drop.uuid,
+                name: details.display.name,
+                description: details.display.description,
+                imageUrl: details.display.thumbnail.uri(),
+                start: firstPhaseDetails.switch.getStart(),
+                end: firstPhaseDetails.switch.getEnd()
+            )
             destroy self.drops.insert(key: drop.uuid, <-drop)
         }
 
@@ -310,6 +339,10 @@ pub contract FlowtyDrops {
             return &self.drops[id] as &{DropPublic}?
         }
 
+        pub fun getIDs(): [UInt64] {
+            return self.drops.keys
+        }
+
         init() {
             self.drops <- {}
         }
@@ -334,8 +367,12 @@ pub contract FlowtyDrops {
     init() {
         let identifier = "FlowtyDrops_".concat(self.account.address.toString())
         let containerIdentifier = identifier.concat("_Container")
+        let minterIdentifier = identifier.concat("_Minter")
 
         self.ContainerStoragePath = StoragePath(identifier: containerIdentifier)!
         self.ContainerPublicPath = PublicPath(identifier: containerIdentifier)!
+
+        self.MinterPrivatePath = PrivatePath(identifier: minterIdentifier)!
+        self.MinterStoragePath = StoragePath(identifier: minterIdentifier)!
     }
 }

contracts/nft/OpenEditionNFT.cdc

@@ -38,8 +38,6 @@ pub contract OpenEditionNFT: NonFungibleToken, ViewResolver {
     /// Storage and Public Paths
     pub let CollectionStoragePath: StoragePath
     pub let CollectionPublicPath: PublicPath
-    pub let MinterStoragePath: StoragePath
-    pub let MinterPrivatePath: PrivatePath
 
     /// The core resource that represents a Non Fungible Token.
     /// New instances will be created using the NFTMinter resource
@@ -259,7 +257,7 @@ pub contract OpenEditionNFT: NonFungibleToken, ViewResolver {
                     }
                 )
             case Type<FlowtyDrops.DropResolver>():
-                return FlowtyDrops.DropResolver(cap: OpenEditionNFT.account.getCapability<&{FlowtyDrops.ContainerPublic}>(OpenEditionNFT.MinterPrivatePath))
+                return FlowtyDrops.DropResolver(cap: OpenEditionNFT.account.getCapability<&{FlowtyDrops.ContainerPublic}>(FlowtyDrops.ContainerPublicPath))
         }
         return nil
     }
@@ -283,8 +281,6 @@ pub contract OpenEditionNFT: NonFungibleToken, ViewResolver {
         // Set the named paths
         self.CollectionStoragePath = /storage/openEditionNFT
         self.CollectionPublicPath = /public/openEditionNFT
-        self.MinterStoragePath = /storage/openEditionMinter
-        self.MinterPrivatePath = /private/openEditionMinter
 
         // Create a Collection resource and save it to storage
         let collection <- create Collection()
@@ -298,20 +294,10 @@ pub contract OpenEditionNFT: NonFungibleToken, ViewResolver {
 
         // Create a Minter resource and save it to storage
         let minter <- create NFTMinter()
-        self.account.save(<-minter, to: self.MinterStoragePath)
-        let minterCap = self.account.link<&NFTMinter{FlowtyDrops.Minter}>(self.MinterPrivatePath, target: self.MinterStoragePath)
+        self.account.save(<-minter, to: FlowtyDrops.MinterStoragePath)
+        let minterCap = self.account.link<&NFTMinter{FlowtyDrops.Minter}>(FlowtyDrops.MinterPrivatePath, target: FlowtyDrops.MinterStoragePath)
             ?? panic("unable to link minter capability")
 
         emit ContractInitialized()
-
-        let dropDisplay = MetadataViews.Display(
-            name: "Sample Open Edition",
-            description: "This is a sample Open Edition NFT Drop utilizing flowty drops for minting",
-            thumbnail: MetadataViews.IPFSFile(cid: "QmNtDmxuyBeA6YJht3ADMJCCqLoG3SPf3S7DYavZTeFUy7", path: nil)
-        )
-        let drop <- DropFactory.createEndlessOpenEditionDrop(price: 1.0, paymentTokenType: Type<@FlowToken.Vault>(), dropDisplay: dropDisplay, minterCap: minterCap)
-        let container <- FlowtyDrops.createContainer()
-        container.addDrop(<- drop)
-        self.account.save(<-container, to: FlowtyDrops.ContainerStoragePath)
     }
 }

scripts/get_drop_details.cdc

@@ -0,0 +1,17 @@
+import "FlowtyDrops"
+import "ViewResolver"
+
+pub fun main(contractAddress: Address, contractName: String, dropID: UInt64): FlowtyDrops.DropDetails {
+    let resolver = getAccount(contractAddress).contracts.borrow<&ViewResolver>(name: contractName)
+        ?? panic("contract does not implement ViewResolver interface")
+
+    let dropResolver = resolver.resolveView(Type<FlowtyDrops.DropResolver>())! as! FlowtyDrops.DropResolver
+
+    let container = dropResolver.borrowContainer()
+        ?? panic("drop container not found")
+
+    let drop = container.borrowDropPublic(id: dropID)
+        ?? panic("drop not found")
+
+    return drop.getDetails()
+}

scripts/get_drop_ids.cdc

@@ -0,0 +1,22 @@
+import "FlowtyDrops"
+import "ViewResolver"
+
+pub fun main(contractAddress: Address, contractName: String): [UInt64] {
+    let resolver = getAccount(contractAddress).contracts.borrow<&ViewResolver>(name: contractName)
+    if resolver == nil {
+        return []
+    }
+
+    let tmp = resolver!.resolveView(Type<FlowtyDrops.DropResolver>())
+    if tmp == nil {
+        return []
+    }
+
+    let dropResolver = tmp! as! FlowtyDrops.DropResolver
+
+    if let dropContainer = dropResolver.borrowContainer() {
+        return dropContainer.getIDs()
+    }
+
+    return []
+}

scripts/get_price_at_phase.cdc

@@ -0,0 +1,20 @@
+import "FlowtyDrops"
+import "ViewResolver"
+
+pub fun main(contractAddress: Address, contractName: String, dropID: UInt64, phaseIndex: Int, minter: Address, numToMint: Int, paymentIdentifier: String): UFix64? {
+    let paymentTokenType = CompositeType(paymentIdentifier)!
+
+    let resolver = getAccount(contractAddress).contracts.borrow<&ViewResolver>(name: contractName)
+        ?? panic("contract does not implement ViewResolver interface")
+
+    let dropResolver = resolver.resolveView(Type<FlowtyDrops.DropResolver>())! as! FlowtyDrops.DropResolver
+
+    let container = dropResolver.borrowContainer()
+        ?? panic("drop container not found")
+
+    let drop = container.borrowDropPublic(id: dropID)
+        ?? panic("drop not found")
+
+    let phase = drop.borrowPhase(index: phaseIndex)
+    return phase.getDetails().pricer.getPrice(num: numToMint, paymentTokenType: paymentTokenType, minter: minter)
+}

tests/FlowtyDrops_tests.cdc

@@ -1,11 +1,63 @@
 import Test
 import "test_helpers.cdc"
+import "FlowToken"
+import "FlowtyDrops"
+
+pub let defaultEndlessOpenEditionName = "Default Endless Open Edition"
 
 pub fun setup() {
     deployAll()
 }
 
+pub fun afterEach() {
+    txExecutor("drops/remove_all_drops.cdc", [openEditionAccount], [], nil, nil)
+}
+
 pub fun testImports() {
     Test.assert(scriptExecutor("import_all.cdc", [])! as! Bool, message: "failed to import all")
 }
 
+pub fun test_OpenEditionNFT_getPrice() {
+    let minter = Test.createAccount()
+
+    let dropID = createDefaultEndlessOpenEditionDrop()
+    let price = getPriceAtPhase(
+        contractAddress: openEditionAccount.address, contractName: "OpenEditionNFT", dropID: dropID, phaseIndex: 0, minter: minter.address, numToMint: 1, paymentIdentifier: Type<@FlowToken.Vault>().identifier
+    )
+    Test.assertEqual(1.0, price)
+
+    let priceMultiple = getPriceAtPhase(
+        contractAddress: openEditionAccount.address, contractName: "OpenEditionNFT", dropID: dropID, phaseIndex: 0, minter: minter.address, numToMint: 10, paymentIdentifier: Type<@FlowToken.Vault>().identifier
+    )
+    Test.assertEqual(10.0, priceMultiple)
+}
+
+pub fun test_OpenEditionNFT_getDetails() {
+    let dropID = createDefaultEndlessOpenEditionDrop()
+    let details = getDropDetails(contractAddress: openEditionAccount.address, contractName: "OpenEditionNFT", dropID: dropID)
+    Test.assertEqual(details.display.name, defaultEndlessOpenEditionName)
+}
+
+// ------------------------------------------------------------------------
+//                      Helper functions section
+
+pub fun createDefaultEndlessOpenEditionDrop(): UInt64 {
+    return  createEndlessOpenEditionDrop(
+        acct: openEditionAccount,
+        name: "Default Endless Open Edition",
+        description: "This is a placeholder description",
+        ipfsCid: "1234",
+        ipfsPath: nil,
+        price: 1.0,
+        paymentIdentifier: Type<@FlowToken.Vault>().identifier,
+        minterPrivatePath: FlowtyDrops.MinterPrivatePath
+    )
+}
+
+pub fun getPriceAtPhase(contractAddress: Address, contractName: String, dropID: UInt64, phaseIndex: Int, minter: Address, numToMint: Int, paymentIdentifier: String): UFix64 {
+    return scriptExecutor("get_price_at_phase.cdc", [contractAddress, contractName, dropID, phaseIndex, minter, numToMint, paymentIdentifier])! as! UFix64
+}
+
+pub fun getDropDetails(contractAddress: Address, contractName: String, dropID: UInt64): FlowtyDrops.DropDetails {
+    return scriptExecutor("get_drop_details.cdc", [contractAddress, contractName, dropID])! as! FlowtyDrops.DropDetails
+}

tests/test_helpers.cdc

@@ -2,6 +2,7 @@ import Test
 
 import "NonFungibleToken"
 import "FlowToken"
+import "FlowtyDrops"
 
 // Helper functions. All of the following were taken from
 // https://github.com/onflow/Offers/blob/fd380659f0836e5ce401aa99a2975166b2da5cb0/lib/cadence/test/Offers.cdc
@@ -145,7 +146,8 @@ pub let Account0xd = Address(0x000000000000000d)
 pub let Account0xe = Address(0x000000000000000e)
 
 pub let serviceAccount = Test.getAccount(Account0x5)
-pub let dropsAccount = Test.getAccount(Account0x5)
+pub let dropsAccount = Test.getAccount(Account0x6)
+pub let openEditionAccount = Test.getAccount(Account0x7)
 
 // Flow Token constants
 pub let flowTokenStoragePath = /storage/flowTokenVault
@@ -173,4 +175,59 @@ pub fun heartbeat() {
 
 pub fun getCurrentTime(): UFix64 {
     return scriptExecutor("util/get_current_time.cdc", [])! as! UFix64
+}
+
+pub fun mintFromDrop(
+    minter: Test.Account,
+    contractAddress: Address,
+    contractName: String,
+    numToMint: Int,
+    totalCost: UFix64,
+    paymentIdentifier: String,
+    paymentStoragePath: StoragePath,
+    paymentReceiverPath: PublicPath,
+    dropID: UInt64,
+    dropPhaseIndex: Int,
+    nftIdentifier: String,
+    commissionReceiver: Address
+) {
+    let args = [
+        contractAddress,
+        contractName,
+        numToMint,
+        totalCost,
+        paymentIdentifier,
+        paymentStoragePath,
+        paymentReceiverPath,
+        dropID,
+        dropPhaseIndex,
+        nftIdentifier,
+        commissionReceiver
+    ]
+    txExecutor("drops/mint.cdc", [minter], args, nil, nil)
+}
+
+pub fun getDropIDs(
+    contractAddress: Address,
+    contractName: String
+): [UInt64] {
+    return scriptExecutor("get_drop_ids.cdc", [contractAddress, contractName])! as! [UInt64]
+}
+
+pub fun createEndlessOpenEditionDrop(
+    acct: Test.Account,
+    name: String,
+    description: String,
+    ipfsCid: String,
+    ipfsPath: String?,
+    price: UFix64,
+    paymentIdentifier: String,
+    minterPrivatePath: PrivatePath
+): UInt64 {
+    txExecutor("drops/add_endless_open_edition.cdc", [acct], [
+        name, description, ipfsCid, ipfsPath, price, paymentIdentifier, minterPrivatePath
+    ], nil, nil)
+
+    let e = Test.eventsOfType(Type<FlowtyDrops.DropAdded>()).removeLast() as! FlowtyDrops.DropAdded
+    return e.id
 }