mirror of
https://github.com/status-im/status-go.git
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0e2839b705
- API is async - Node manager, backend and API modules have more that 90% coverage - For each level (node manager, backend, public API) random testing was used to ensure that we don't have race conditions
84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
package common_test
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/ethereum/go-ethereum/log"
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"github.com/status-im/status-go/geth/common"
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"github.com/status-im/status-go/geth/params"
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)
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func TestLogger(t *testing.T) {
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tmpDir, err := ioutil.TempDir(os.TempDir(), "geth-logger-tests")
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if err != nil {
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t.Fatal(err)
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}
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//defer os.RemoveAll(tmpDir)
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nodeConfig, err := params.NewNodeConfig(tmpDir, params.RopstenNetworkID, true)
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if err != nil {
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t.Fatal("cannot create config object")
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}
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nodeLogger, err := common.SetupLogger(nodeConfig)
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if err != nil {
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t.Fatal("cannot create logger object")
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}
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if nodeLogger != nil {
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t.Fatalf("logger is not empty (while logs are disabled): %v", nodeLogger)
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}
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nodeConfig.LogEnabled = true
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nodeConfig.LogToStderr = false // just capture logs to file
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nodeLogger, err = common.SetupLogger(nodeConfig)
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if err != nil {
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t.Fatal("cannot create logger object")
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}
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if nodeLogger == nil {
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t.Fatal("logger is empty (while logs are enabled)")
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}
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validateLogText := func(expectedLogText string) {
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logFilePath := filepath.Join(nodeConfig.DataDir, nodeConfig.LogFile)
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logBytes, err := ioutil.ReadFile(logFilePath)
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if err != nil {
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panic(err)
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}
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logText := string(logBytes)
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logText = strings.Trim(logText, "\n")
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logText = logText[len(logText)-len(expectedLogText):] // as logs can be prepended with log info
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if expectedLogText != logText {
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t.Fatalf("invalid log, expected: [%s], got: [%s]", expectedLogText, string(logText))
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} else {
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t.Logf("log match found, expected: [%s], got: [%s]", expectedLogText, string(logText))
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}
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}
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// sample log message
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log.Info("use log package")
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validateLogText(`msg="use log package"`)
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// log using DEBUG log level (with appropriate level set)
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nodeLogger.SetV("DEBUG")
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log.Info("logged DEBUG log level message")
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validateLogText(`msg="logged DEBUG log level message"`)
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// log using DEBUG log level (with appropriate level set)
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nodeLogger.SetV("INFO")
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log.Info("logged INFO log level message")
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validateLogText(`msg="logged INFO log level message"`)
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log.Debug("logged DEBUG log level message")
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validateLogText(`msg="logged INFO log level message"`) // debug level message is NOT logged
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// stop logger and see if os.Stderr and gethlog continue functioning
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if err = nodeLogger.Stop(); err != nil {
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t.Fatal(err)
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}
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log.Info("logging message: this message happens after custom logger has been stopped")
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}
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