Add more time tests

Signed-off-by: Jon Kartago Lamida <[email protected]>

pkg/streamingpromql/testdata/ours/functions.test

@@ -693,43 +693,50 @@ eval range from 0 to 7m step 1m year()
 eval range from 0 to 7m step 1m time()
   {} 0 60 120 180 240 300 360 420
 
+# 2006-01-02 22:04:05
 eval range from 0 to 7m step 1m year(vector(1136239445))
   {} 2006 2006 2006 2006 2006 2006 2006 2006
 
 eval range from 0 to 7m step 1m month()
   {} 1 1 1 1 1 1 1 1
 
+# 2006-01-02 22:04:05
 eval range from 0 to 7m step 1m month(vector(1136239445))
   {} 1 1 1 1 1 1 1 1
 
 eval range from 0 to 7m step 1m day_of_month()
   {} 1 1 1 1 1 1 1 1
 
+# 2006-01-02 22:04:05
 eval range from 0 to 7m step 1m day_of_month(vector(1136239445))
   {} 2 2 2 2 2 2 2 2
 
 eval range from 0 to 7m step 1m day_of_year()
   {} 1 1 1 1 1 1 1 1
 
+# 2006-01-02 22:04:05
 eval range from 0 to 7m step 1m day_of_year(vector(1136239445))
   {} 2 2 2 2 2 2 2 2
 
 # Thursday.
 eval range from 0 to 7m step 1m day_of_week()
   {} 4 4 4 4 4 4 4 4
 
+# 2006-01-02 22:04:05
 eval range from 0 to 7m step 1m day_of_week(vector(1136239445))
   {} 1 1 1 1 1 1 1 1
 
 eval range from 0 to 7m step 1m hour()
   {} 0 0 0 0 0 0 0 0
 
+# 2006-01-02 22:04:05
 eval range from 0 to 7m step 1m hour(vector(1136239445))
   {} 22 22 22 22 22 22 22 22
 
 eval range from 0 to 7m step 1m minute()
   {} 0 1 2 3 4 5 6 7
 
+# 2006-01-02 22:04:05
 eval range from 0 to 7m step 1m minute(vector(1136239445))
   {} 4 4 4 4 4 4 4 4
 
@@ -783,3 +790,35 @@ eval range from 0 to 7m step 1m  month(histogram_sample)
 eval range from 0 to 7m step 1m year(histogram_sample)
 
 clear
+
+# Test time with custom metric
+# 1136239445: 2006-01-02 22:04:05
+# 1485907200: February 1st 2017 not in leap year.
+# 1672493820: 2022-12-31 13:37:00 365th day in non-leap year.
+load 1m
+  some_metric{case="series1"} 0+1136239445x7
+  another_metric{case="series1"} 0+536254375x7
+  some_metric{case="series2"} 0+1672493820x7
+  some_metric{case="gap1"} _ 1136239445 _ 1485907200 _ 1672493820
+  some_metric{case="gap2"} 1136239445 _ _ 1485907200 _ _ 1672493820
+  some_metric{case="histogram-gap"} _ {{count:5}} _ {{count:5}}
+  some_metric{case="histogram-float"} 1136239445x7 {{count:5}} 1485907200 {{count:5}}
+
+eval range from 0 to 7m step 1m year(some_metric)
+  {case="gap1"} _ 2006 2006 2017 2017 2022 2022 2022
+  {case="gap2"} 2006 2006 2006 2017 2017 2017 2022 2022
+  {case="histogram-float"} 2006 2006 2006 2006 2006 2006 2006 2006
+  {case="series1"} 1970 2006 2042 2078 2114 2150 2186 2222
+  {case="series2"} 1970 2022 2075 2128 2181 2234 2287 2340
+
+eval range from 0 to 7m step 1m month(some_metric)
+  {case="gap1"} _ 1 1 2 2 12 12 12
+  {case="gap2"} 1 1 1 2 2 2 12 12
+  {case="histogram-float"} 1 1 1 1 1 1 1 1
+  {case="series1"} 1 1 1 1 1 1 1 1
+  {case="series2"} 1 12 12 12 12 12 12 12
+
+eval range from 0 to 7m step 1m year(some_metric{case="series1"} + another_metric{case="series1"})
+  {case="series1"} 1970 2022 2075 2128 2181 2234 2287 2340
+
+clear