UT: Update tests for path finding.

test/path-test.js

@@ -13,9 +13,161 @@ require("../src/js/remote.js").config = require("./config.js");
 buster.testRunner.timeout = 5000;
 
 buster.testCase("Path finding", {
+  // 'setUp' : testutils.build_setup({ verbose: true, no_server: true }),
+  // 'setUp' : testutils.build_setup({ verbose: true }),
   'setUp' : testutils.build_setup(),
   'tearDown' : testutils.build_teardown(),
 
+  "no direct path, no intermediary -> no alternatives" :
+    function (done) {
+      var self = this;
+
+      async.waterfall([
+          function (callback) {
+            self.what = "Create accounts.";
+
+            testutils.create_accounts(self.remote, "root", "10000", ["alice", "bob"], callback);
+          },
+          function (callback) {
+            self.what = "Find path from alice to bob";
+
+            self.remote.request_ripple_path_find("alice", "bob", "5/USD/bob",
+              [ { 'currency' : "USD" } ])
+              .on('success', function (m) {
+                  // console.log("proposed: %s", JSON.stringify(m));
+
+                  callback(m.alternatives.length);
+                })
+              .request();
+          },
+        ], function (error) {
+          buster.refute(error, self.what);
+          done();
+        });
+    },
+
+  "direct path, no intermediary" :
+    function (done) {
+      var self = this;
+
+      async.waterfall([
+          function (callback) {
+            self.what = "Create accounts.";
+
+            testutils.create_accounts(self.remote, "root", "10000", ["alice", "bob"], callback);
+          },
+          function (callback) {
+            self.what = "Set credit limits.";
+
+            testutils.credit_limits(self.remote,
+              {
+                "bob"   : "700/USD/alice",
+              },
+              callback);
+          },
+//          function (callback) {
+//            self.what = "Display ledger";
+//
+//            self.remote.request_ledger('current', true)
+//              .on('success', function (m) {
+//                  console.log("Ledger: %s", JSON.stringify(m, undefined, 2));
+//
+//                  callback();
+//                })
+//              .request();
+//          },
+//          function (callback) {
+//            self.what = "Display available lines from alice";
+//
+//            self.remote.request_account_lines("alice", undefined, 'CURRENT')
+//              .on('success', function (m) {
+//                  console.log("LINES: %s", JSON.stringify(m, undefined, 2));
+//
+//                  callback();
+//                })
+//              .request();
+//          },
+          function (callback) {
+            self.what = "Find path from alice to bob";
+
+            self.remote.request_ripple_path_find("alice", "bob", "5/USD/bob",
+              [ { 'currency' : "USD" } ])
+              .on('success', function (m) {
+                  // console.log("proposed: %s", JSON.stringify(m));
+
+                  // 1 alternative.
+                  buster.assert.equals(1, m.alternatives.length)
+                  // Path is empty.
+                  buster.assert.equals(0, m.alternatives[0].paths_canonical.length)
+
+                  callback();
+                })
+              .request();
+          },
+        ], function (error) {
+          buster.refute(error, self.what);
+          done();
+        });
+    },
+
+  "payment auto path find (using build_path)" :
+    function (done) {
+      var self = this;
+
+      async.waterfall([
+          function (callback) {
+            self.what = "Create accounts.";
+
+            testutils.create_accounts(self.remote, "root", "10000", ["alice", "bob", "mtgox"], callback);
+          },
+          function (callback) {
+            self.what = "Set credit limits.";
+
+            testutils.credit_limits(self.remote,
+              {
+                "alice" : "600/USD/mtgox",
+                "bob"   : "700/USD/mtgox",
+              },
+              callback);
+          },
+          function (callback) {
+            self.what = "Distribute funds.";
+
+            testutils.payments(self.remote,
+              {
+                "mtgox" : [ "70/USD/alice" ],
+              },
+              callback);
+          },
+          function (callback) {
+            self.what = "Payment with auto path";
+
+            self.remote.transaction()
+              .payment('alice', 'bob', "24/USD/bob")
+              .build_path(true)
+              .once('proposed', function (m) {
+                  // console.log("proposed: %s", JSON.stringify(m));
+                  callback(m.result !== 'tesSUCCESS');
+                })
+              .submit();
+          },
+          function (callback) {
+            self.what = "Verify balances.";
+
+            testutils.verify_balances(self.remote,
+              {
+                "alice"   : "46/USD/mtgox",
+                "mtgox"   : [ "-46/USD/alice", "-24/USD/bob" ],
+                "bob"     : "24/USD/mtgox",
+              },
+              callback);
+          },
+        ], function (error) {
+          buster.refute(error, self.what);
+          done();
+        });
+    },
+
   "path find" :
     function (done) {
       var self = this;
@@ -51,7 +203,12 @@ buster.testCase("Path finding", {
             self.remote.request_ripple_path_find("alice", "bob", "5/USD/mtgox",
               [ { 'currency' : "USD" } ])
               .on('success', function (m) {
-                  console.log("proposed: m", JSON.stringify(m));
+                  // console.log("proposed: %s", JSON.stringify(m));
+
+                  // 1 alternative.
+                  buster.assert.equals(1, m.alternatives.length)
+                  // Path is empty.
+                  buster.assert.equals(0, m.alternatives[0].paths_canonical.length)
 
                   callback();
                 })