217 lines
5.8 KiB
Go
217 lines
5.8 KiB
Go
package debug_test
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import (
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"bufio"
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"fmt"
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"io/ioutil"
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"net"
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"os"
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"strconv"
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"strings"
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"sync"
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"testing"
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"github.com/status-im/status-go/api"
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"github.com/status-im/status-go/cmd/statusd/debug"
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"github.com/status-im/status-go/params"
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testifyAssert "github.com/stretchr/testify/assert"
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)
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const stopNodeCommandLine = "StopNode()"
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// TestInvalidExpressions tests invalid expressions.
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func TestInvalidExpressions(t *testing.T) {
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assert := testifyAssert.New(t)
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startDebugging(assert)
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conn := connectDebug(assert)
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tests := []struct {
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commandLine string
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replies []string
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}{
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{
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commandLine: "",
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replies: []string{"[0] cannot read command: 1:2: expected operand, found 'EOF'"},
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}, {
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commandLine: "1 + 1",
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replies: []string{"[0] cannot read command: invalid command line: \"1 + 1\\n\""},
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}, {
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commandLine: "func() { panic(42) }",
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replies: []string{"[0] cannot read command: invalid command line: \"func() { panic(42) }\\n\""},
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}, {
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commandLine: "DoesNotExist()",
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replies: []string{"[0] cannot execute command: command \"DoesNotExist\" not found"},
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}, {
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commandLine: "node.Start()",
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replies: []string{"[0] cannot read command: invalid expression: \"node.Start()\\n\""},
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},
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}
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for _, test := range tests {
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replies := sendCommandLine(assert, conn, test.commandLine)
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assert.Equal(test.replies, replies)
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}
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}
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// TestStartStopNode tests starting and stopping a node remotely.
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func TestStartStopNode(t *testing.T) {
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assert := testifyAssert.New(t)
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configJSON, cleanup, err := mkConfigJSON("start-stop-node")
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assert.NoError(err)
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defer cleanup()
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startDebugging(assert)
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conn := connectDebug(assert)
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commandLine := fmt.Sprintf("StartNode(%q)", configJSON)
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replies := sendCommandLine(assert, conn, commandLine)
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assert.Len(replies, 1)
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assert.Equal("[0] <nil>", replies[0])
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replies = sendCommandLine(assert, conn, stopNodeCommandLine)
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assert.Len(replies, 1)
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assert.Equal("[0] <nil>", replies[0])
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}
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// TestCreateAccount tests creating an account on the server.
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func TestCreateAccount(t *testing.T) {
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assert := testifyAssert.New(t)
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configJSON, cleanup, err := mkConfigJSON("create-account")
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assert.NoError(err)
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defer cleanup()
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startDebugging(assert)
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conn := connectDebug(assert)
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commandLine := fmt.Sprintf("StartNode(%q)", configJSON)
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replies := sendCommandLine(assert, conn, commandLine)
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assert.Len(replies, 1)
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assert.Equal("[0] <nil>", replies[0])
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commandLine = fmt.Sprintf("CreateAccount(%q)", "password")
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replies = sendCommandLine(assert, conn, commandLine)
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assert.Len(replies, 4)
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assert.NotEqual("[0] <nil>", replies[0])
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assert.NotEqual("[1] <nil>", replies[1])
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assert.NotEqual("[2] <nil>", replies[2])
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assert.Equal("[3] <nil>", replies[3])
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replies = sendCommandLine(assert, conn, stopNodeCommandLine)
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assert.Len(replies, 1)
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assert.Equal("[0] <nil>", replies[0])
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}
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// TestSelectAccountLogout tests selecting an account on the server
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// and logging out afterwards.
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func TestSelectAccountLogout(t *testing.T) {
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assert := testifyAssert.New(t)
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configJSON, cleanup, err := mkConfigJSON("select-account")
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assert.NoError(err)
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defer cleanup()
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startDebugging(assert)
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conn := connectDebug(assert)
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commandLine := fmt.Sprintf("StartNode(%q)", configJSON)
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replies := sendCommandLine(assert, conn, commandLine)
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assert.Len(replies, 1)
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assert.Equal("[0] <nil>", replies[0])
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commandLine = fmt.Sprintf("CreateAccount(%q)", "password")
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replies = sendCommandLine(assert, conn, commandLine)
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assert.Len(replies, 4)
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assert.NotEqual("[0] <nil>", replies[0])
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assert.NotEqual("[1] <nil>", replies[1])
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assert.NotEqual("[2] <nil>", replies[2])
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assert.Equal("[3] <nil>", replies[3])
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address := replies[0][4:]
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commandLine = fmt.Sprintf("SelectAccount(%q, %q)", address, "password")
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replies = sendCommandLine(assert, conn, commandLine)
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assert.Len(replies, 1)
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assert.Equal("[0] <nil>", replies[0])
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commandLine = "Logout()"
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replies = sendCommandLine(assert, conn, commandLine)
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assert.Len(replies, 1)
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assert.Equal("[0] <nil>", replies[0])
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replies = sendCommandLine(assert, conn, stopNodeCommandLine)
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assert.Len(replies, 1)
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assert.Equal("[0] <nil>", replies[0])
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}
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//-----
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// HELPERS
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//-----
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var (
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mu sync.Mutex
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d *debug.Server
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)
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// startDebugging lazily creates or reuses a debug instance.
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func startDebugging(assert *testifyAssert.Assertions) {
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mu.Lock()
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defer mu.Unlock()
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if d == nil {
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var err error
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backend := api.NewStatusBackend()
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d, err = debug.New(backend, debug.CLIPort)
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assert.NoError(err)
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}
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}
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// mkConfigJSON creates a configuration matching to
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// a temporary directory and a cleanup for that directory.
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func mkConfigJSON(name string) (string, func(), error) {
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tmpDir, err := ioutil.TempDir(os.TempDir(), name)
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if err != nil {
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return "", nil, err
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}
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cleanup := func() {
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os.RemoveAll(tmpDir) //nolint: errcheck
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}
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configJSON := `{
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"NetworkId": ` + strconv.Itoa(params.RopstenNetworkID) + `,
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"DataDir": "` + tmpDir + `",
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"LogLevel": "INFO",
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"RPCEnabled": true
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}`
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return configJSON, cleanup, nil
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}
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// connectDebug connects to the debug instance.
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func connectDebug(assert *testifyAssert.Assertions) net.Conn {
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conn, err := net.Dial("tcp", ":51515")
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assert.NoError(err)
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return conn
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}
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// sendCommandLine sends a command line via the passed connection.
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// nolint: interfacer
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func sendCommandLine(assert *testifyAssert.Assertions, conn net.Conn, commandLine string) []string {
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reader := bufio.NewReader(conn)
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writer := bufio.NewWriter(conn)
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_, err := writer.WriteString(commandLine + "\n")
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assert.NoError(err)
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err = writer.Flush()
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assert.NoError(err)
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countStr, err := reader.ReadString('\n')
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assert.NoError(err)
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count, err := strconv.Atoi(strings.TrimSuffix(countStr, "\n"))
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assert.NoError(err)
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replies := make([]string, count)
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for i := 0; i < count; i++ {
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reply, err := reader.ReadString('\n')
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assert.NoError(err)
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replies[i] = strings.TrimSuffix(reply, "\n")
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}
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return replies
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}
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