Introducing acceptance test (#222)

acceptanceTests/tap_test.go

@@ -0,0 +1,125 @@
+package acceptanceTests
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os/exec"
+	"testing"
+	"time"
+)
+
+func TestTapAndFetch(t *testing.T) {
+	if testing.Short() {
+		t.Skip("ignored acceptance test")
+	}
+
+	tests := []int{1, 100}
+
+	for _, entriesCount := range tests {
+		t.Run(fmt.Sprintf("%d", entriesCount), func(t *testing.T) {
+			cliPath, cliPathErr := GetCliPath()
+			if cliPathErr != nil {
+				t.Errorf("failed to get cli path, err: %v", cliPathErr)
+				return
+			}
+
+			tapCmdArgs := GetDefaultTapCommandArgs()
+			tapCmd := exec.Command(cliPath, tapCmdArgs...)
+			t.Logf("running command: %v", tapCmd.String())
+
+			t.Cleanup(func() {
+				if err := CleanupCommand(tapCmd); err != nil {
+					t.Logf("failed to cleanup tap command, err: %v", err)
+				}
+			})
+
+			if err := tapCmd.Start(); err != nil {
+				t.Errorf("failed to start tap command, err: %v", err)
+				return
+			}
+
+			time.Sleep(30 * time.Second)
+
+			proxyUrl := "http://localhost:8080/api/v1/namespaces/mizu-tests/services/httpbin/proxy/get"
+			for i := 0; i < entriesCount; i++ {
+				if _, requestErr := ExecuteHttpRequest(proxyUrl); requestErr != nil {
+					t.Errorf("failed to send proxy request, err: %v", requestErr)
+					return
+				}
+			}
+
+			time.Sleep(5 * time.Second)
+			timestamp := time.Now().UnixNano() / int64(time.Millisecond)
+
+			entriesUrl := fmt.Sprintf("http://localhost:8899/mizu/api/entries?limit=%v&operator=lt&timestamp=%v", entriesCount, timestamp)
+			requestResult, requestErr := ExecuteHttpRequest(entriesUrl)
+			if requestErr != nil {
+				t.Errorf("failed to get entries, err: %v", requestErr)
+				return
+			}
+
+			entries, ok := requestResult.([]interface{})
+			if !ok {
+				t.Errorf("invalid entries type")
+				return
+			}
+
+			if len(entries) != entriesCount {
+				t.Errorf("unexpected entries result - Expected: %v, actual: %v", entriesCount, len(entries))
+				return
+			}
+
+			entry, ok :=  entries[0].(map[string]interface{})
+			if !ok {
+				t.Errorf("invalid entry type")
+				return
+			}
+
+			entryUrl := fmt.Sprintf("http://localhost:8899/mizu/api/entries/%v", entry["id"])
+			requestResult, requestErr = ExecuteHttpRequest(entryUrl)
+			if requestErr != nil {
+				t.Errorf("failed to get entry, err: %v", requestErr)
+				return
+			}
+
+			if requestResult == nil {
+				t.Errorf("unexpected nil entry result")
+				return
+			}
+
+			fetchCmdArgs := GetDefaultFetchCommandArgs()
+			fetchCmd := exec.Command(cliPath, fetchCmdArgs...)
+			t.Logf("running command: %v", fetchCmd.String())
+
+			t.Cleanup(func() {
+				if err := CleanupCommand(fetchCmd); err != nil {
+					t.Logf("failed to cleanup fetch command, err: %v", err)
+				}
+			})
+
+			if err := fetchCmd.Start(); err != nil {
+				t.Errorf("failed to start fetch command, err: %v", err)
+				return
+			}
+
+			time.Sleep(5 * time.Second)
+
+			harBytes, readFileErr := ioutil.ReadFile("./unknown_source.har")
+			if readFileErr != nil {
+				t.Errorf("failed to read har file, err: %v", readFileErr)
+				return
+			}
+
+			harEntries, err := GetEntriesFromHarBytes(harBytes)
+			if err != nil {
+				t.Errorf("failed to get entries from har, err: %v", err)
+				return
+			}
+
+			if len(harEntries) != entriesCount {
+				t.Errorf("unexpected har entries result - Expected: %v, actual: %v", entriesCount, len(harEntries))
+				return
+			}
+		})
+	}
+}