add test for ENS

test_apps/test_app/app/contracts/ENS.sol

@@ -0,0 +1,26 @@
+pragma solidity ^0.4.18;
+
+interface ENS {
+
+    // Logged when the owner of a node assigns a new owner to a subnode.
+    event NewOwner(bytes32 indexed node, bytes32 indexed label, address owner);
+
+    // Logged when the owner of a node transfers ownership to a new account.
+    event Transfer(bytes32 indexed node, address owner);
+
+    // Logged when the resolver for a node changes.
+    event NewResolver(bytes32 indexed node, address resolver);
+
+    // Logged when the TTL of a node changes
+    event NewTTL(bytes32 indexed node, uint64 ttl);
+
+
+    function setSubnodeOwner(bytes32 node, bytes32 label, address owner) public;
+    function setResolver(bytes32 node, address resolver) public;
+    function setOwner(bytes32 node, address owner) public;
+    function setTTL(bytes32 node, uint64 ttl) public;
+    function owner(bytes32 node) public view returns (address);
+    function resolver(bytes32 node) public view returns (address);
+    function ttl(bytes32 node) public view returns (uint64);
+
+}

test_apps/test_app/app/contracts/ENSRegistry.sol

@@ -0,0 +1,99 @@
+pragma solidity ^0.4.18;
+
+import './ENS.sol';
+
+/**
+ * The ENS registry contract.
+ */
+contract ENSRegistry is ENS {
+    struct Record {
+        address owner;
+        address resolver;
+        uint64 ttl;
+    }
+
+    mapping (bytes32 => Record) records;
+
+    // Permits modifications only by the owner of the specified node.
+    modifier only_owner(bytes32 node, address owner) {
+        require(records[node].owner == 0 || records[node].owner == msg.sender || records[node].owner == owner);
+        _;
+    }
+
+    /**
+     * @dev Constructs a new ENS registrar.
+     */
+    function ENSRegistry() public {
+        records[0x0].owner = msg.sender;
+    }
+
+    /**
+     * @dev Transfers ownership of a node to a new address. May only be called by the current owner of the node.
+     * @param node The node to transfer ownership of.
+     * @param owner The address of the new owner.
+     */
+    function setOwner(bytes32 node, address owner) public only_owner(node, owner) {
+        Transfer(node, owner);
+        records[node].owner = owner;
+    }
+
+    /**
+     * @dev Transfers ownership of a subnode sha3(node, label) to a new address. May only be called by the owner of the parent node.
+     * @param node The parent node.
+     * @param label The hash of the label specifying the subnode.
+     * @param owner The address of the new owner.
+     */
+    function setSubnodeOwner(bytes32 node, bytes32 label, address owner) public only_owner(node, owner) {
+        var subnode = keccak256(node, label);
+        NewOwner(node, label, owner);
+        records[subnode].owner = owner;
+    }
+
+    /**
+     * @dev Sets the resolver address for the specified node.
+     * @param node The node to update.
+     * @param resolver The address of the resolver.
+     */
+    function setResolver(bytes32 node, address resolver) public only_owner(node, 0x0) {
+        NewResolver(node, resolver);
+        records[node].resolver = resolver;
+    }
+
+    /**
+     * @dev Sets the TTL for the specified node.
+     * @param node The node to update.
+     * @param ttl The TTL in seconds.
+     */
+    function setTTL(bytes32 node, uint64 ttl) public only_owner(node, 0x0) {
+        NewTTL(node, ttl);
+        records[node].ttl = ttl;
+    }
+
+    /**
+     * @dev Returns the address that owns the specified node.
+     * @param node The specified node.
+     * @return address of the owner.
+     */
+    function owner(bytes32 node) public view returns (address) {
+        return records[node].owner;
+    }
+
+    /**
+     * @dev Returns the address of the resolver for the specified node.
+     * @param node The specified node.
+     * @return address of the resolver.
+     */
+    function resolver(bytes32 node) public view returns (address) {
+        return records[node].resolver;
+    }
+
+    /**
+     * @dev Returns the TTL of a node, and any records associated with it.
+     * @param node The specified node.
+     * @return ttl of the node.
+     */
+    function ttl(bytes32 node) public view returns (uint64) {
+        return records[node].ttl;
+    }
+
+}

test_apps/test_app/app/contracts/FIFSRegistrar.sol

@@ -0,0 +1,38 @@
+pragma solidity ^0.4.18;
+
+import './ENS.sol';
+import './Resolver.sol';
+
+/**
+ * A registrar that allocates subdomains to the first person to claim them.
+ */
+contract FIFSRegistrar {
+    ENS ens;
+    bytes32 rootNode;
+
+    modifier only_owner(bytes32 subnode) {
+        bytes32 node = sha3(rootNode, subnode);
+        address currentOwner = ens.owner(node);
+        require(currentOwner == 0 || currentOwner == msg.sender);
+        _;
+    }
+
+    /**
+     * Constructor.
+     * @param ensAddr The address of the ENS registry.
+     * @param node The node that this registrar administers.
+     */
+    function FIFSRegistrar(ENS ensAddr, bytes32 node) public {
+        ens = ensAddr;
+        rootNode = node;
+    }
+
+    /**
+     * Register a name, or change the owner of an existing registration.
+     * @param subnode The hash of the label to register.
+     * @param owner The address of the new owner.
+     */
+    function register(bytes32 subnode, address owner) public only_owner(subnode) {
+        ens.setSubnodeOwner(rootNode, subnode, owner);
+    }
+}

test_apps/test_app/app/contracts/Resolver.sol

@@ -0,0 +1,191 @@
+pragma solidity ^0.4.23;
+
+import "./ENS.sol";
+
+/**
+ * A simple resolver anyone can use; only allows the owner of a node to set its
+ * address.
+ */
+contract Resolver {
+    event AddrChanged(bytes32 indexed node, address a);
+    event ContentChanged(bytes32 indexed node, bytes32 hash);
+    event NameChanged(bytes32 indexed node, string name);
+    event ABIChanged(bytes32 indexed node, uint256 indexed contentType);
+    event PubkeyChanged(bytes32 indexed node, bytes32 x, bytes32 y);
+    event TextChanged(bytes32 indexed node, string indexedKey, string key);
+
+    struct PublicKey {
+        bytes32 x;
+        bytes32 y;
+    }
+
+    struct Record {
+        address addr;
+        bytes32 content;
+        string name;
+        PublicKey pubkey;
+        mapping(string=>string) text;
+        mapping(uint256=>bytes) abis;
+    }
+
+    ENS ens;
+
+    mapping (bytes32 => Record) records;
+
+    modifier only_owner(bytes32 node) {
+        address currentOwner = ens.owner(node);
+        require(currentOwner == 0 || currentOwner == msg.sender);
+        _;
+    }
+
+    /**
+     * Constructor.
+     * @param ensAddr The ENS registrar contract.
+     */
+    constructor(ENS ensAddr) public {
+        ens = ensAddr;
+    }
+
+    /**
+     * Sets the address associated with an ENS node.
+     * May only be called by the owner of that node in the ENS registry.
+     * @param node The node to update.
+     * @param addr The address to set.
+     */
+    function setAddr(bytes32 node, address addr) public only_owner(node) {
+        records[node].addr = addr;
+        emit AddrChanged(node, addr);
+    }
+
+    /**
+     * Sets the content hash associated with an ENS node.
+     * May only be called by the owner of that node in the ENS registry.
+     * Note that this resource type is not standardized, and will likely change
+     * in future to a resource type based on multihash.
+     * @param node The node to update.
+     * @param hash The content hash to set
+     */
+    function setContent(bytes32 node, bytes32 hash) public only_owner(node) {
+        records[node].content = hash;
+        emit ContentChanged(node, hash);
+    }
+
+    /**
+     * Sets the name associated with an ENS node, for reverse records.
+     * May only be called by the owner of that node in the ENS registry.
+     * @param node The node to update.
+     * @param name The name to set.
+     */
+    function setName(bytes32 node, string name) public only_owner(node) {
+        records[node].name = name;
+        emit NameChanged(node, name);
+    }
+
+    /**
+     * Sets the ABI associated with an ENS node.
+     * Nodes may have one ABI of each content type. To remove an ABI, set it to
+     * the empty string.
+     * @param node The node to update.
+     * @param contentType The content type of the ABI
+     * @param data The ABI data.
+     */
+    function setABI(bytes32 node, uint256 contentType, bytes data) public only_owner(node) {
+        // Content types must be powers of 2
+        require(((contentType - 1) & contentType) == 0);
+
+        records[node].abis[contentType] = data;
+        emit ABIChanged(node, contentType);
+    }
+
+    /**
+     * Sets the SECP256k1 public key associated with an ENS node.
+     * @param node The ENS node to query
+     * @param x the X coordinate of the curve point for the public key.
+     * @param y the Y coordinate of the curve point for the public key.
+     */
+    function setPubkey(bytes32 node, bytes32 x, bytes32 y) public only_owner(node) {
+        records[node].pubkey = PublicKey(x, y);
+        emit PubkeyChanged(node, x, y);
+    }
+
+    /**
+     * Sets the text data associated with an ENS node and key.
+     * May only be called by the owner of that node in the ENS registry.
+     * @param node The node to update.
+     * @param key The key to set.
+     * @param value The text data value to set.
+     */
+    function setText(bytes32 node, string key, string value) public only_owner(node) {
+        records[node].text[key] = value;
+        emit TextChanged(node, key, key);
+    }
+
+    /**
+     * Returns the text data associated with an ENS node and key.
+     * @param node The ENS node to query.
+     * @param key The text data key to query.
+     * @return The associated text data.
+     */
+    function text(bytes32 node, string key) public view returns (string) {
+        return records[node].text[key];
+    }
+
+    /**
+     * Returns the SECP256k1 public key associated with an ENS node.
+     * Defined in EIP 619.
+     * @param node The ENS node to query
+     * @return x, y the X and Y coordinates of the curve point for the public key.
+     */
+    function pubkey(bytes32 node) public view returns (bytes32 x, bytes32 y) {
+        return (records[node].pubkey.x, records[node].pubkey.y);
+    }
+
+    /**
+     * Returns the ABI associated with an ENS node.
+     * Defined in EIP205.
+     * @param node The ENS node to query
+     * @param contentTypes A bitwise OR of the ABI formats accepted by the caller.
+     * @return contentType The content type of the return value
+     * @return data The ABI data
+     */
+    function ABI(bytes32 node, uint256 contentTypes) public view returns (uint256 contentType, bytes data) {
+        Record storage record = records[node];
+        for (contentType = 1; contentType <= contentTypes; contentType <<= 1) {
+            if ((contentType & contentTypes) != 0 && record.abis[contentType].length > 0) {
+                data = record.abis[contentType];
+                return;
+            }
+        }
+        contentType = 0;
+    }
+
+    /**
+     * Returns the name associated with an ENS node, for reverse records.
+     * Defined in EIP181.
+     * @param node The ENS node to query.
+     * @return The associated name.
+     */
+    function name(bytes32 node) public view returns (string) {
+        return records[node].name;
+    }
+
+    /**
+     * Returns the content hash associated with an ENS node.
+     * Note that this resource type is not standardized, and will likely change
+     * in future to a resource type based on multihash.
+     * @param node The ENS node to query.
+     * @return The associated content hash.
+     */
+    function content(bytes32 node) public view returns (bytes32) {
+        return records[node].content;
+    }
+
+    /**
+     * Returns the address associated with an ENS node.
+     * @param node The ENS node to query.
+     * @return The associated address.
+     */
+    function addr(bytes32 node) public view returns (address) {
+        return records[node].addr;
+    }
+}

test_apps/test_app/config/contracts.js

@@ -19,26 +19,18 @@ module.exports = {
       },
       SimpleStorage: {
         fromIndex: 0,
-        args: [
+        args: [100],
-          100
+        onDeploy: ["SimpleStorage.methods.setRegistar(web3.eth.defaultAccount).send()"]
-        ],
-        onDeploy: [
-          "SimpleStorage.methods.setRegistar(web3.eth.defaultAccount).send()"
-        ]
       },
       AnotherStorage: {
-        args: [
+        args: ["$SimpleStorage"]
-          "$SimpleStorage"
-        ]
       },
       Token: {
         deploy: false,
         args: [1000]
       },
       Test: {
-        onDeploy: [
+        onDeploy: ["Test.methods.changeAddress('$MyToken')"]
-          "Test.methods.changeAddress('$MyToken')"
-        ]
       },
       MyToken: {
         instanceOf: "Token"
@@ -71,18 +63,14 @@ module.exports = {
       },
       SimpleStorageTest: {
         file: "./some_folder/test_contract.sol",
-        args: [
+        args: [1000]
-          1000
-        ]
       },
       Identity: {
         file: "https://github.com/status-im/contracts/blob/master/contracts/identity/Identity.sol"
       },
       SimpleStorageWithHttpImport: {
         fromIndex: 0,
-        args: [
+        args: [100]
-          100
-        ]
       }
     },
     afterDeploy: [

test_apps/test_app/config/namesystem.json

@@ -1,10 +1,15 @@
 {
   "default": {
     "enabled": true,
-    "available_providers": ["ens"],
+    "available_providers": [
+      "ens"
+    ],
     "provider": "ens",
     "register": {
-      "rootDomain": "embark"
+      "rootDomain": "embark.eth",
+      "subdomains": {
+        "status": "0x4a17f35f0a9927fb4141aa91cbbc72c1b31598de"
+      }
     }
   }
-}
+}

test_apps/test_app/test/ens_spec.js

@@ -0,0 +1,42 @@
+/*global contract, config, it, assert, before*/
+const Resolver = require('Embark/contracts/Resolver');
+
+const namehash = require('eth-ens-namehash');
+const address = '0x38ac14a9B6a7c8F9C46e4804074186c9F201D0A0';
+const rootNode = namehash.hash('embark.eth');
+
+config({
+  contracts: {
+    "ENSRegistry": {
+      "args": []
+    },
+    "Resolver": {
+      "args": ["$ENSRegistry"]
+    },
+    "FIFSRegistrar": {
+      "args": ["$ENSRegistry", rootNode],
+      "onDeploy": [
+        `ENSRegistry.methods.setOwner('${rootNode}', web3.eth.defaultAccount).send().then(() => {
+              ENSRegistry.methods.setResolver('${rootNode}', "$Resolver").send();
+              Resolver.methods.setAddr('${rootNode}', '${address}').send();
+              })`
+      ]
+    }
+  }
+});
+
+contract("ENS", function () {
+  this.timeout(0);
+
+  before(function (done) {
+  //   Wait for onDeploy to finish
+    setTimeout(function () {
+      done();
+    }, 50);
+  });
+
+  it("should have registered embark.eth", async function () {
+    const domainAddress = await Resolver.methods.addr(rootNode).call();
+    assert.strictEqual(domainAddress, address);
+  });
+});