From 2ecc2162cbf5488550f72d43fa23359a03037e49 Mon Sep 17 00:00:00 2001
From: Cory LaNou <cory@lanou.com>
Date: Thu, 11 Jun 2015 10:52:32 -0500
Subject: [PATCH] add fill tests

---
 cmd/influxd/run/server_test.go | 79 ++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)

diff --git a/cmd/influxd/run/server_test.go b/cmd/influxd/run/server_test.go
index e1a0537d54f..a3608a36941 100644
--- a/cmd/influxd/run/server_test.go
+++ b/cmd/influxd/run/server_test.go
@@ -2198,3 +2198,82 @@ func TestServer_Query_LimitAndOffset(t *testing.T) {
 		}
 	}
 }
+
+func TestServer_Query_Fill(t *testing.T) {
+	t.Parallel()
+	s := OpenServer(NewConfig(), "")
+	defer s.Close()
+
+	if err := s.CreateDatabaseAndRetentionPolicy("db0", newRetentionPolicyInfo("rp0", 1, 0)); err != nil {
+		t.Fatal(err)
+	}
+	if err := s.MetaStore.SetDefaultRetentionPolicy("db0", "rp0"); err != nil {
+		t.Fatal(err)
+	}
+
+	writes := []string{
+		fmt.Sprintf(`fills val=3 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:02Z").UnixNano()),
+		fmt.Sprintf(`fills val=5 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:03Z").UnixNano()),
+		fmt.Sprintf(`fills val=4 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:06Z").UnixNano()),
+		fmt.Sprintf(`fills val=10 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:16Z").UnixNano()),
+	}
+
+	test := NewTest("db0", "rp0")
+	test.write = strings.Join(writes, "\n")
+
+	test.addQueries([]*Query{
+		&Query{
+			name:    "fill with value",
+			command: `select mean(val) from fills where time >= '2009-11-10T23:00:00Z' and time < '2009-11-10T23:00:20Z' group by time(5s) FILL(1)`,
+			exp:     `{"results":[{"series":[{"name":"fills","columns":["time","mean"],"values":[["2009-11-10T23:00:00Z",4],["2009-11-10T23:00:05Z",4],["2009-11-10T23:00:10Z",1],["2009-11-10T23:00:15Z",10]]}]}]}`,
+			params:  url.Values{"db": []string{"db0"}},
+		},
+		&Query{
+			name:    "fill with previous",
+			command: `select mean(val) from fills where time >= '2009-11-10T23:00:00Z' and time < '2009-11-10T23:00:20Z' group by time(5s) FILL(previous)`,
+			exp:     `{"results":[{"series":[{"name":"fills","columns":["time","mean"],"values":[["2009-11-10T23:00:00Z",4],["2009-11-10T23:00:05Z",4],["2009-11-10T23:00:10Z",4],["2009-11-10T23:00:15Z",10]]}]}]}`,
+			params:  url.Values{"db": []string{"db0"}},
+		},
+		&Query{
+			name:    "fill with none, i.e. clear out nulls",
+			command: `select mean(val) from fills where time >= '2009-11-10T23:00:00Z' and time < '2009-11-10T23:00:20Z' group by time(5s) FILL(none)`,
+			exp:     `{"results":[{"series":[{"name":"fills","columns":["time","mean"],"values":[["2009-11-10T23:00:00Z",4],["2009-11-10T23:00:05Z",4],["2009-11-10T23:00:15Z",10]]}]}]}`,
+			params:  url.Values{"db": []string{"db0"}},
+		},
+		&Query{
+			name:    "fill defaults to null",
+			command: `select mean(val) from fills where time >= '2009-11-10T23:00:00Z' and time < '2009-11-10T23:00:20Z' group by time(5s)`,
+			exp:     `{"results":[{"series":[{"name":"fills","columns":["time","mean"],"values":[["2009-11-10T23:00:00Z",4],["2009-11-10T23:00:05Z",4],["2009-11-10T23:00:10Z",null],["2009-11-10T23:00:15Z",10]]}]}]}`,
+			params:  url.Values{"db": []string{"db0"}},
+		},
+		&Query{
+			name:    "fill with count aggregate defaults to null",
+			command: `select count(val) from fills where time >= '2009-11-10T23:00:00Z' and time < '2009-11-10T23:00:20Z' group by time(5s)`,
+			exp:     `{"results":[{"series":[{"name":"fills","columns":["time","count"],"values":[["2009-11-10T23:00:00Z",2],["2009-11-10T23:00:05Z",1],["2009-11-10T23:00:10Z",null],["2009-11-10T23:00:15Z",1]]}]}]}`,
+			params:  url.Values{"db": []string{"db0"}},
+		},
+		&Query{
+			name:    "fill with count aggregate specific value",
+			command: `select count(val) from fills where time >= '2009-11-10T23:00:00Z' and time < '2009-11-10T23:00:20Z' group by time(5s) fill(1234)`,
+			exp:     `{"results":[{"series":[{"name":"fills","columns":["time","count"],"values":[["2009-11-10T23:00:00Z",2],["2009-11-10T23:00:05Z",1],["2009-11-10T23:00:10Z",1234],["2009-11-10T23:00:15Z",1]]}]}]}`,
+			params:  url.Values{"db": []string{"db0"}},
+		},
+	}...)
+
+	for i, query := range test.queries {
+		if i == 0 {
+			if err := test.init(s); err != nil {
+				t.Fatalf("test init failed: %s", err)
+			}
+		}
+		if query.skip {
+			t.Logf("SKIP:: %s", query.name)
+			continue
+		}
+		if err := query.Execute(s); err != nil {
+			t.Error(query.Error(err))
+		} else if !query.success() {
+			t.Error(query.failureMessage())
+		}
+	}
+}