Repair test suite

model/util_test.go

@@ -0,0 +1,183 @@
+package model
+
+import (
+	"testing"
+
+	"github.com/calmh/syncthing/protocol"
+)
+
+var testcases = []struct {
+	local, remote protocol.ClusterConfigMessage
+	err           string
+}{
+	{
+		local:  protocol.ClusterConfigMessage{},
+		remote: protocol.ClusterConfigMessage{},
+		err:    "",
+	},
+	{
+		local:  protocol.ClusterConfigMessage{ClientName: "a", ClientVersion: "b"},
+		remote: protocol.ClusterConfigMessage{ClientName: "c", ClientVersion: "d"},
+		err:    "",
+	},
+	{
+		local: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{ID: "foo"},
+			},
+		},
+		remote: protocol.ClusterConfigMessage{ClientName: "c", ClientVersion: "d"},
+		err:    `remote is missing repository "foo"`,
+	},
+	{
+		local: protocol.ClusterConfigMessage{ClientName: "c", ClientVersion: "d"},
+		remote: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{ID: "foo"},
+			},
+		},
+		err: `remote has extra repository "foo"`,
+	},
+	{
+		local: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{ID: "foo"},
+				{ID: "bar"},
+			},
+		},
+		remote: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{ID: "foo"},
+				{ID: "bar"},
+			},
+		},
+		err: "",
+	},
+	{
+		local: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{ID: "quux"},
+				{ID: "foo"},
+				{ID: "bar"},
+			},
+		},
+		remote: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{ID: "bar"},
+				{ID: "quux"},
+			},
+		},
+		err: `remote is missing repository "foo"`,
+	},
+	{
+		local: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{ID: "quux"},
+				{ID: "bar"},
+			},
+		},
+		remote: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{ID: "bar"},
+				{ID: "foo"},
+				{ID: "quux"},
+			},
+		},
+		err: `remote has extra repository "foo"`,
+	},
+	{
+		local: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{
+					ID: "foo",
+					Nodes: []protocol.Node{
+						{ID: "a"},
+					},
+				},
+				{ID: "bar"},
+			},
+		},
+		remote: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{ID: "foo"},
+				{ID: "bar"},
+			},
+		},
+		err: "",
+	},
+
+	{
+		local: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{
+					ID: "foo",
+					Nodes: []protocol.Node{
+						{ID: "a"},
+					},
+				},
+				{ID: "bar"},
+			},
+		},
+		remote: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{
+					ID: "foo",
+					Nodes: []protocol.Node{
+						{ID: "a"},
+						{ID: "b"},
+					},
+				},
+				{ID: "bar"},
+			},
+		},
+		err: "",
+	},
+
+	{
+		local: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{
+					ID: "foo",
+					Nodes: []protocol.Node{
+						{
+							ID:    "a",
+							Flags: protocol.FlagShareReadOnly,
+						},
+					},
+				},
+				{ID: "bar"},
+			},
+		},
+		remote: protocol.ClusterConfigMessage{
+			Repositories: []protocol.Repository{
+				{
+					ID: "foo",
+					Nodes: []protocol.Node{
+						{
+							ID:    "a",
+							Flags: protocol.FlagShareTrusted,
+						},
+					},
+				},
+				{ID: "bar"},
+			},
+		},
+		err: `remote has different sharing flags for node "a" in repository "foo"`,
+	},
+}
+
+func TestCompareClusterConfig(t *testing.T) {
+	for i, tc := range testcases {
+		err := compareClusterConfig(tc.local, tc.remote)
+		switch {
+		case tc.err == "" && err != nil:
+			t.Errorf("#%d: unexpected error: %v", i, err)
+
+		case tc.err != "" && err == nil:
+			t.Errorf("#%d: unexpected nil error", i)
+
+		case tc.err != "" && err != nil && tc.err != err.Error():
+			t.Errorf("#%d: incorrect error: %q != %q", i, err, tc.err)
+		}
+	}
+}