Example #1
0
func TestFinder(t *testing.T) {

	Convey("Finder", t, func() {
		test.LoadScenario("paths")
		conn := test.OpenDatabase(test.StellarCoreDatabaseUrl())
		defer conn.Close()

		finder := &Finder{
			Ctx:      test.Context(),
			SqlQuery: db.SqlQuery{conn},
		}

		native := makeAsset(xdr.AssetTypeAssetTypeNative, "", "")
		usd := makeAsset(
			xdr.AssetTypeAssetTypeCreditAlphanum4,
			"USD",
			"GDSBCQO34HWPGUGQSP3QBFEXVTSR2PW46UIGTHVWGWJGQKH3AFNHXHXN")
		eur := makeAsset(
			xdr.AssetTypeAssetTypeCreditAlphanum4,
			"EUR",
			"GDSBCQO34HWPGUGQSP3QBFEXVTSR2PW46UIGTHVWGWJGQKH3AFNHXHXN")

		Convey("Find", func() {
			query := paths.Query{
				DestinationAddress: "GAEDTJ4PPEFVW5XV2S7LUXBEHNQMX5Q2GM562RJGOQG7GVCE5H3HIB4V",
				DestinationAsset:   eur,
				DestinationAmount:  xdr.Int64(200000000),
				SourceAssets:       []xdr.Asset{usd},
			}

			paths, err := finder.Find(query)
			So(err, ShouldBeNil)
			So(len(paths), ShouldEqual, 4)

			query.DestinationAmount = xdr.Int64(200000001)
			paths, err = finder.Find(query)
			So(err, ShouldBeNil)
			So(len(paths), ShouldEqual, 2)

			query.DestinationAmount = xdr.Int64(500000001)
			paths, err = finder.Find(query)
			So(err, ShouldBeNil)
			So(len(paths), ShouldEqual, 0)
		})

		Convey("regression: paths that involve native currencies can be found", func() {

			query := paths.Query{
				DestinationAddress: "GDSBCQO34HWPGUGQSP3QBFEXVTSR2PW46UIGTHVWGWJGQKH3AFNHXHXN",
				DestinationAsset:   native,
				DestinationAmount:  xdr.Int64(1),
				SourceAssets:       []xdr.Asset{usd, native},
			}

			paths, err := finder.Find(query)
			So(err, ShouldBeNil)
			So(len(paths), ShouldEqual, 2)
		})
	})
}
Example #2
0
func TestFinder(t *testing.T) {
	tt := test.Start(t).Scenario("paths")
	defer tt.Finish()

	finder := &Finder{
		Q: &core.Q{Repo: tt.CoreRepo()},
	}

	native := makeAsset(xdr.AssetTypeAssetTypeNative, "", "")
	usd := makeAsset(
		xdr.AssetTypeAssetTypeCreditAlphanum4,
		"USD",
		"GDSBCQO34HWPGUGQSP3QBFEXVTSR2PW46UIGTHVWGWJGQKH3AFNHXHXN")
	eur := makeAsset(
		xdr.AssetTypeAssetTypeCreditAlphanum4,
		"EUR",
		"GDSBCQO34HWPGUGQSP3QBFEXVTSR2PW46UIGTHVWGWJGQKH3AFNHXHXN")

	query := paths.Query{
		DestinationAddress: "GAEDTJ4PPEFVW5XV2S7LUXBEHNQMX5Q2GM562RJGOQG7GVCE5H3HIB4V",
		DestinationAsset:   eur,
		DestinationAmount:  xdr.Int64(200000000),
		SourceAssets:       []xdr.Asset{usd},
	}

	p, err := finder.Find(query)
	if tt.Assert.NoError(err) {
		tt.Assert.Len(p, 3)
	}

	query.DestinationAmount = xdr.Int64(200000001)
	p, err = finder.Find(query)
	if tt.Assert.NoError(err) {
		tt.Assert.Len(p, 2)
	}

	query.DestinationAmount = xdr.Int64(500000001)
	p, err = finder.Find(query)
	if tt.Assert.NoError(err) {
		tt.Assert.Len(p, 0)
	}

	//  regression: paths that involve native currencies can be found

	query = paths.Query{
		DestinationAddress: "GDSBCQO34HWPGUGQSP3QBFEXVTSR2PW46UIGTHVWGWJGQKH3AFNHXHXN",
		DestinationAsset:   native,
		DestinationAmount:  xdr.Int64(1),
		SourceAssets:       []xdr.Asset{usd, native},
	}
	p, err = finder.Find(query)
	if tt.Assert.NoError(err) {
		tt.Assert.Len(p, 2)
	}
}