7816: Rename to crunch-run

[arvados.git] / services / crunch-run / logging_test.go

diff --git a/services/crunch-run/logging_test.go b/services/crunch-run/logging_test.go
new file mode 100644 (file)
index 0000000..d8fdaa3
--- /dev/null
+++ b/services/crunch-run/logging_test.go
@@ -0,0 +1,98 @@
+package main
+
+import (
+       "fmt"
+       . "gopkg.in/check.v1"
+       "time"
+)
+
+type LoggingTestSuite struct{}
+
+type TestTimestamper struct {
+       count int
+}
+
+func (this *TestTimestamper) Timestamp(t time.Time) string {
+       this.count += 1
+       return fmt.Sprintf("2015-12-29T15:51:45.%09dZ", this.count)
+}
+
+// Gocheck boilerplate
+var _ = Suite(&LoggingTestSuite{})
+
+func (s *LoggingTestSuite) TestWriteLogs(c *C) {
+       api := &ArvTestClient{}
+       kc := &KeepTestClient{}
+       cr := NewContainerRunner(api, kc, nil)
+       cr.CrunchLog.Timestamper = (&TestTimestamper{}).Timestamp
+
+       cr.CrunchLog.Print("Hello world!")
+       cr.CrunchLog.Print("Goodbye")
+       cr.CrunchLog.Close()
+
+       c.Check(api.Calls, Equals, 1)
+
+       mt, err := cr.LogCollection.ManifestText()
+       c.Check(err, IsNil)
+       c.Check(mt, Equals, ". 74561df9ae65ee9f35d5661d42454264+83 0:83:crunch-run.txt\n")
+
+       logtext := "2015-12-29T15:51:45.000000001Z Hello world!\n" +
+               "2015-12-29T15:51:45.000000002Z Goodbye\n"
+
+       c.Check(api.Content["event_type"], Equals, "crunch-run")
+       c.Check(api.Content["properties"].(map[string]string)["text"], Equals, logtext)
+       c.Check(string(kc.Content), Equals, logtext)
+}
+
+func (s *LoggingTestSuite) TestWriteLogsLarge(c *C) {
+       api := &ArvTestClient{}
+       kc := &KeepTestClient{}
+       cr := NewContainerRunner(api, kc, nil)
+       cr.CrunchLog.Timestamper = (&TestTimestamper{}).Timestamp
+
+       for i := 0; i < 2000000; i += 1 {
+               cr.CrunchLog.Printf("Hello %d", i)
+       }
+       cr.CrunchLog.Print("Goodbye")
+       cr.CrunchLog.Close()
+
+       c.Check(api.Calls > 1, Equals, true)
+       c.Check(api.Calls < 2000000, Equals, true)
+
+       mt, err := cr.LogCollection.ManifestText()
+       c.Check(err, IsNil)
+       c.Check(mt, Equals, ". 9c2c05d1fae6aaa8af85113ba725716d+67108864 80b821383a07266c2a66a4566835e26e+21780065 0:88888929:crunch-run.txt\n")
+}
+
+func (s *LoggingTestSuite) TestWriteMultipleLogs(c *C) {
+       api := &ArvTestClient{}
+       kc := &KeepTestClient{}
+       cr := NewContainerRunner(api, kc, nil)
+       ts := &TestTimestamper{}
+       cr.CrunchLog.Timestamper = ts.Timestamp
+       stdout := NewThrottledLogger(cr.NewLogWriter("stdout"))
+       stdout.Timestamper = ts.Timestamp
+
+       cr.CrunchLog.Print("Hello world!")
+       stdout.Print("Doing stuff")
+       cr.CrunchLog.Print("Goodbye")
+       stdout.Print("Blurb")
+
+       cr.CrunchLog.Close()
+       logtext1 := "2015-12-29T15:51:45.000000001Z Hello world!\n" +
+               "2015-12-29T15:51:45.000000003Z Goodbye\n"
+       c.Check(api.Content["event_type"], Equals, "crunch-run")
+       c.Check(api.Content["properties"].(map[string]string)["text"], Equals, logtext1)
+
+       stdout.Close()
+       logtext2 := "2015-12-29T15:51:45.000000002Z Doing stuff\n" +
+               "2015-12-29T15:51:45.000000004Z Blurb\n"
+       c.Check(api.Content["event_type"], Equals, "stdout")
+       c.Check(api.Content["properties"].(map[string]string)["text"], Equals, logtext2)
+
+       mt, err := cr.LogCollection.ManifestText()
+       c.Check(err, IsNil)
+       c.Check(mt, Equals, ""+
+               ". 408672f5b5325f7d20edfbf899faee42+83 0:83:crunch-run.txt\n"+
+               ". c556a293010069fa79a6790a931531d5+80 0:80:stdout.txt\n")
+}