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|
package integrationtests
import (
"context"
"fmt"
"testing"
"github.com/mimecast/dtail/internal/config"
)
func TestDTailHealth1(t *testing.T) {
if !config.Env("DTAIL_INTEGRATION_TEST_RUN_MODE") {
t.Log("Skipping")
return
}
cleanupTmpFiles(t)
testLogger := NewTestLogger("TestDTailHealth1")
defer testLogger.WriteLogFile()
// Test in serverless mode
t.Run("Serverless", func(t *testing.T) {
testDTailHealth1Serverless(t, testLogger)
})
// Test in server mode - this test checks when no servers are specified
// so server mode behavior should be the same
t.Run("ServerMode", func(t *testing.T) {
testDTailHealth1WithServer(t, testLogger)
})
}
func testDTailHealth1Serverless(t *testing.T, logger *TestLogger) {
outFile := "dtailhealth1.stdout.tmp"
expectedOutFile := "dtailhealth1.expected"
ctx := WithTestLogger(context.Background(), logger)
t.Log("Serverless check, is supposed to exit with warning state.")
exitCode, err := runCommand(ctx, t, outFile, "../dtailhealth")
if exitCode != 1 {
t.Errorf("Expected exit code '1' but got '%d': %v", exitCode, err)
return
}
if err := compareFilesWithContext(ctx, t, outFile, expectedOutFile); err != nil {
t.Error(err)
return
}
}
func testDTailHealth1WithServer(t *testing.T, logger *TestLogger) {
outFile := "dtailhealth1.stdout.tmp"
expectedOutFile := "dtailhealth1.expected"
port := getUniquePortNumber()
bindAddress := "localhost"
ctx, cancel := context.WithCancel(context.Background())
ctx = WithTestLogger(ctx, logger)
defer cancel()
// Start dserver
_, _, _, err := startCommand(ctx, t,
"", "../dserver",
"--cfg", "none",
"--logger", "stdout",
"--logLevel", "error",
"--bindAddress", bindAddress,
"--port", fmt.Sprintf("%d", port),
)
if err != nil {
t.Error(err)
return
}
if err := waitForServerReady(ctx, bindAddress, port); err != nil {
t.Error(err)
return
}
t.Log("Server mode check without --server flag, is supposed to exit with warning state.")
// Run dtailhealth without specifying --server flag
exitCode, err := runCommand(ctx, t, outFile, "../dtailhealth")
if exitCode != 1 {
t.Errorf("Expected exit code '1' but got '%d': %v", exitCode, err)
return
}
cancel()
if err := compareFilesWithContext(ctx, t, outFile, expectedOutFile); err != nil {
t.Error(err)
return
}
}
func TestDTailHealth2(t *testing.T) {
if !config.Env("DTAIL_INTEGRATION_TEST_RUN_MODE") {
t.Log("Skipping")
return
}
cleanupTmpFiles(t)
testLogger := NewTestLogger("TestDTailHealth2")
defer testLogger.WriteLogFile()
// Test in serverless mode
t.Run("Serverless", func(t *testing.T) {
testDTailHealth2Serverless(t, testLogger)
})
// Test in server mode - testing unreachable server
t.Run("ServerMode", func(t *testing.T) {
testDTailHealth2WithServer(t, testLogger)
})
}
func testDTailHealth2Serverless(t *testing.T, logger *TestLogger) {
outFile := "dtailhealth2.stdout.tmp"
expectedOutFile := "dtailhealth2.expected"
ctx := WithTestLogger(context.Background(), logger)
t.Log("Negative test, is supposed to exit with a critical state.")
exitCode, err := runCommand(ctx, t, outFile,
"../dtailhealth", "--server", "example:1")
if exitCode != 2 {
t.Error(fmt.Sprintf("Expected exit code '2' but got '%d': %v", exitCode, err))
return
}
if err := compareFilesWithContext(ctx, t, outFile, expectedOutFile); err != nil {
t.Error(err)
return
}
}
func testDTailHealth2WithServer(t *testing.T, logger *TestLogger) {
outFile := "dtailhealth2.stdout.tmp"
expectedOutFile := "dtailhealth2.expected"
port := getUniquePortNumber()
bindAddress := "localhost"
ctx, cancel := context.WithCancel(context.Background())
ctx = WithTestLogger(ctx, logger)
defer cancel()
// Start dserver
_, _, _, err := startCommand(ctx, t,
"", "../dserver",
"--cfg", "none",
"--logger", "stdout",
"--logLevel", "error",
"--bindAddress", bindAddress,
"--port", fmt.Sprintf("%d", port),
)
if err != nil {
t.Error(err)
return
}
if err := waitForServerReady(ctx, bindAddress, port); err != nil {
t.Error(err)
return
}
t.Log("Server mode negative test, checking unreachable server, is supposed to exit with a critical state.")
// Check an unreachable server (not the one we started)
exitCode, err := runCommand(ctx, t, outFile,
"../dtailhealth", "--server", "example:1")
if exitCode != 2 {
t.Error(fmt.Sprintf("Expected exit code '2' but got '%d': %v", exitCode, err))
return
}
cancel()
if err := compareFilesWithContext(ctx, t, outFile, expectedOutFile); err != nil {
t.Error(err)
return
}
}
func TestDTailHealthCheck3(t *testing.T) {
if !config.Env("DTAIL_INTEGRATION_TEST_RUN_MODE") {
t.Log("Skipping")
return
}
cleanupTmpFiles(t)
testLogger := NewTestLogger("TestDTailHealthCheck3")
defer testLogger.WriteLogFile()
// This test only makes sense with a server
t.Run("ServerMode", func(t *testing.T) {
testDTailHealthCheck3WithServer(t, testLogger)
})
}
func testDTailHealthCheck3WithServer(t *testing.T, logger *TestLogger) {
outFile := "dtailhealth3.stdout.tmp"
port := getUniquePortNumber()
bindAddress := "localhost"
expectedOut := fmt.Sprintf("OK: All fine at %s:%d :-)", bindAddress, port)
ctx, cancel := context.WithCancel(context.Background())
ctx = WithTestLogger(ctx, logger)
defer cancel()
_, _, _, err := startCommand(ctx, t,
"", "../dserver",
"--cfg", "none",
"--logger", "stdout",
"--logLevel", "trace",
"--bindAddress", bindAddress,
"--port", fmt.Sprintf("%d", port),
)
if err != nil {
t.Error(err)
return
}
_, err = runCommandRetry(ctx, t, 10, outFile,
"../dtailhealth", "--server", fmt.Sprintf("%s:%d", bindAddress, port), "--no-auth-key")
if err != nil {
t.Error(err)
return
}
if err := fileContainsStrWithContext(ctx, t, outFile, expectedOut); err != nil {
t.Error(err)
return
}
}
|
