vsphere-influxdb-go/vendor/github.com/influxdata/influxdb/cmd/influx/cli/cli_test.go

595 lines
14 KiB
Go

package cli_test
import (
"bufio"
"bytes"
"fmt"
"io"
"net"
"net/http"
"net/http/httptest"
"net/url"
"strconv"
"strings"
"testing"
"github.com/influxdata/influxdb/client"
"github.com/influxdata/influxdb/cmd/influx/cli"
"github.com/influxdata/influxdb/influxql"
"github.com/peterh/liner"
)
const (
CLIENT_VERSION = "y.y"
SERVER_VERSION = "x.x"
)
func TestNewCLI(t *testing.T) {
t.Parallel()
c := cli.New(CLIENT_VERSION)
if c == nil {
t.Fatal("CommandLine shouldn't be nil.")
}
if c.ClientVersion != CLIENT_VERSION {
t.Fatalf("CommandLine version is %s but should be %s", c.ClientVersion, CLIENT_VERSION)
}
}
func TestRunCLI(t *testing.T) {
t.Parallel()
ts := emptyTestServer()
defer ts.Close()
u, _ := url.Parse(ts.URL)
h, p, _ := net.SplitHostPort(u.Host)
c := cli.New(CLIENT_VERSION)
c.Host = h
c.Port, _ = strconv.Atoi(p)
c.IgnoreSignals = true
c.ForceTTY = true
go func() {
close(c.Quit)
}()
if err := c.Run(); err != nil {
t.Fatalf("Run failed with error: %s", err)
}
}
func TestRunCLI_ExecuteInsert(t *testing.T) {
t.Parallel()
ts := emptyTestServer()
defer ts.Close()
u, _ := url.Parse(ts.URL)
h, p, _ := net.SplitHostPort(u.Host)
c := cli.New(CLIENT_VERSION)
c.Host = h
c.Port, _ = strconv.Atoi(p)
c.ClientConfig.Precision = "ms"
c.Execute = "INSERT sensor,floor=1 value=2"
c.IgnoreSignals = true
c.ForceTTY = true
if err := c.Run(); err != nil {
t.Fatalf("Run failed with error: %s", err)
}
}
func TestSetAuth(t *testing.T) {
t.Parallel()
c := cli.New(CLIENT_VERSION)
config := client.NewConfig()
client, _ := client.NewClient(config)
c.Client = client
u := "userx"
p := "pwdy"
c.SetAuth("auth " + u + " " + p)
// validate CLI configuration
if c.ClientConfig.Username != u {
t.Fatalf("Username is %s but should be %s", c.ClientConfig.Username, u)
}
if c.ClientConfig.Password != p {
t.Fatalf("Password is %s but should be %s", c.ClientConfig.Password, p)
}
}
func TestSetPrecision(t *testing.T) {
t.Parallel()
c := cli.New(CLIENT_VERSION)
config := client.NewConfig()
client, _ := client.NewClient(config)
c.Client = client
// validate set non-default precision
p := "ns"
c.SetPrecision("precision " + p)
if c.ClientConfig.Precision != p {
t.Fatalf("Precision is %s but should be %s", c.ClientConfig.Precision, p)
}
// validate set default precision which equals empty string
p = "rfc3339"
c.SetPrecision("precision " + p)
if c.ClientConfig.Precision != "" {
t.Fatalf("Precision is %s but should be empty", c.ClientConfig.Precision)
}
}
func TestSetFormat(t *testing.T) {
t.Parallel()
c := cli.New(CLIENT_VERSION)
config := client.NewConfig()
client, _ := client.NewClient(config)
c.Client = client
// validate set non-default format
f := "json"
c.SetFormat("format " + f)
if c.Format != f {
t.Fatalf("Format is %s but should be %s", c.Format, f)
}
}
func Test_SetChunked(t *testing.T) {
t.Parallel()
c := cli.New(CLIENT_VERSION)
config := client.NewConfig()
client, _ := client.NewClient(config)
c.Client = client
// make sure chunked is on by default
if got, exp := c.Chunked, true; got != exp {
t.Fatalf("chunked should be on by default. got %v, exp %v", got, exp)
}
// turn chunked off
if err := c.ParseCommand("Chunked"); err != nil {
t.Fatalf("setting chunked failed: err: %s", err)
}
if got, exp := c.Chunked, false; got != exp {
t.Fatalf("setting chunked failed. got %v, exp %v", got, exp)
}
// turn chunked back on
if err := c.ParseCommand("Chunked"); err != nil {
t.Fatalf("setting chunked failed: err: %s", err)
}
if got, exp := c.Chunked, true; got != exp {
t.Fatalf("setting chunked failed. got %v, exp %v", got, exp)
}
}
func Test_SetChunkSize(t *testing.T) {
t.Parallel()
c := cli.New(CLIENT_VERSION)
config := client.NewConfig()
client, _ := client.NewClient(config)
c.Client = client
// check default chunk size
if got, exp := c.ChunkSize, 0; got != exp {
t.Fatalf("unexpected chunk size. got %d, exp %d", got, exp)
}
tests := []struct {
command string
exp int
}{
{"chunk size 20", 20},
{" CHunk siZE 55 ", 55},
{"chunk 10", 10},
{" chuNK 15", 15},
{"chunk size -60", 0},
{"chunk size 10", 10},
{"chunk size 0", 0},
{"chunk size 10", 10},
{"chunk size junk", 10},
}
for _, test := range tests {
if err := c.ParseCommand(test.command); err != nil {
t.Logf("command: %q", test.command)
t.Fatalf("setting chunked failed: err: %s", err)
}
if got, exp := c.ChunkSize, test.exp; got != exp {
t.Logf("command: %q", test.command)
t.Fatalf("unexpected chunk size. got %d, exp %d", got, exp)
}
}
}
func TestSetWriteConsistency(t *testing.T) {
t.Parallel()
c := cli.New(CLIENT_VERSION)
config := client.NewConfig()
client, _ := client.NewClient(config)
c.Client = client
// set valid write consistency
consistency := "all"
c.SetWriteConsistency("consistency " + consistency)
if c.ClientConfig.WriteConsistency != consistency {
t.Fatalf("WriteConsistency is %s but should be %s", c.ClientConfig.WriteConsistency, consistency)
}
// set different valid write consistency and validate change
consistency = "quorum"
c.SetWriteConsistency("consistency " + consistency)
if c.ClientConfig.WriteConsistency != consistency {
t.Fatalf("WriteConsistency is %s but should be %s", c.ClientConfig.WriteConsistency, consistency)
}
// set invalid write consistency and verify there was no change
invalidConsistency := "invalid_consistency"
c.SetWriteConsistency("consistency " + invalidConsistency)
if c.ClientConfig.WriteConsistency == invalidConsistency {
t.Fatalf("WriteConsistency is %s but should be %s", c.ClientConfig.WriteConsistency, consistency)
}
}
func TestParseCommand_CommandsExist(t *testing.T) {
t.Parallel()
c, err := client.NewClient(client.Config{})
if err != nil {
t.Fatalf("unexpected error %v", err)
}
m := cli.CommandLine{Client: c, Line: liner.NewLiner()}
tests := []struct {
cmd string
}{
{cmd: "gopher"},
{cmd: "auth"},
{cmd: "help"},
{cmd: "format"},
{cmd: "precision"},
{cmd: "settings"},
}
for _, test := range tests {
if err := m.ParseCommand(test.cmd); err != nil {
t.Fatalf(`Got error %v for command %q, expected nil`, err, test.cmd)
}
}
}
func TestParseCommand_Connect(t *testing.T) {
t.Parallel()
ts := emptyTestServer()
defer ts.Close()
u, _ := url.Parse(ts.URL)
cmd := "connect " + u.Host
c := cli.CommandLine{}
// assert connection is established
if err := c.ParseCommand(cmd); err != nil {
t.Fatalf("There was an error while connecting to %v: %v", u.Path, err)
}
// assert server version is populated
if c.ServerVersion != SERVER_VERSION {
t.Fatalf("Server version is %s but should be %s.", c.ServerVersion, SERVER_VERSION)
}
}
func TestParseCommand_TogglePretty(t *testing.T) {
t.Parallel()
c := cli.CommandLine{}
if c.Pretty {
t.Fatalf(`Pretty should be false.`)
}
c.ParseCommand("pretty")
if !c.Pretty {
t.Fatalf(`Pretty should be true.`)
}
c.ParseCommand("pretty")
if c.Pretty {
t.Fatalf(`Pretty should be false.`)
}
}
func TestParseCommand_Exit(t *testing.T) {
t.Parallel()
tests := []struct {
cmd string
}{
{cmd: "exit"},
{cmd: " exit"},
{cmd: "exit "},
{cmd: "Exit "},
}
for _, test := range tests {
c := cli.CommandLine{Quit: make(chan struct{}, 1)}
c.ParseCommand(test.cmd)
// channel should be closed
if _, ok := <-c.Quit; ok {
t.Fatalf(`Command "exit" failed for %q.`, test.cmd)
}
}
}
func TestParseCommand_Quit(t *testing.T) {
t.Parallel()
tests := []struct {
cmd string
}{
{cmd: "quit"},
{cmd: " quit"},
{cmd: "quit "},
{cmd: "Quit "},
}
for _, test := range tests {
c := cli.CommandLine{Quit: make(chan struct{}, 1)}
c.ParseCommand(test.cmd)
// channel should be closed
if _, ok := <-c.Quit; ok {
t.Fatalf(`Command "quit" failed for %q.`, test.cmd)
}
}
}
func TestParseCommand_Use(t *testing.T) {
t.Parallel()
ts := emptyTestServer()
defer ts.Close()
u, _ := url.Parse(ts.URL)
config := client.Config{URL: *u}
c, err := client.NewClient(config)
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
tests := []struct {
cmd string
}{
{cmd: "use db"},
{cmd: " use db"},
{cmd: "use db "},
{cmd: "use db;"},
{cmd: "use db; "},
{cmd: "Use db"},
}
for _, test := range tests {
m := cli.CommandLine{Client: c}
if err := m.ParseCommand(test.cmd); err != nil {
t.Fatalf(`Got error %v for command %q, expected nil.`, err, test.cmd)
}
if m.Database != "db" {
t.Fatalf(`Command "use" changed database to %q. Expected db`, m.Database)
}
}
}
func TestParseCommand_UseAuth(t *testing.T) {
t.Parallel()
ts := emptyTestServer()
defer ts.Close()
u, _ := url.Parse(ts.URL)
tests := []struct {
cmd string
user string
database string
}{
{
cmd: "use db",
user: "admin",
database: "db",
},
{
cmd: "use blank",
user: "admin",
database: "",
},
{
cmd: "use db",
user: "anonymous",
database: "db",
},
{
cmd: "use blank",
user: "anonymous",
database: "blank",
},
}
for i, tt := range tests {
config := client.Config{URL: *u, Username: tt.user}
fmt.Println("using auth:", tt.user)
c, err := client.NewClient(config)
if err != nil {
t.Errorf("%d. unexpected error. expected %v, actual %v", i, nil, err)
continue
}
m := cli.CommandLine{Client: c}
m.ClientConfig.Username = tt.user
if err := m.ParseCommand(tt.cmd); err != nil {
t.Fatalf(`%d. Got error %v for command %q, expected nil.`, i, err, tt.cmd)
}
if m.Database != tt.database {
t.Fatalf(`%d. Command "use" changed database to %q. Expected %q`, i, m.Database, tt.database)
}
}
}
func TestParseCommand_Consistency(t *testing.T) {
t.Parallel()
c := cli.CommandLine{}
tests := []struct {
cmd string
}{
{cmd: "consistency one"},
{cmd: " consistency one"},
{cmd: "consistency one "},
{cmd: "consistency one;"},
{cmd: "consistency one; "},
{cmd: "Consistency one"},
}
for _, test := range tests {
if err := c.ParseCommand(test.cmd); err != nil {
t.Fatalf(`Got error %v for command %q, expected nil.`, err, test.cmd)
}
if c.ClientConfig.WriteConsistency != "one" {
t.Fatalf(`Command "consistency" changed consistency to %q. Expected one`, c.ClientConfig.WriteConsistency)
}
}
}
func TestParseCommand_Insert(t *testing.T) {
t.Parallel()
ts := emptyTestServer()
defer ts.Close()
u, _ := url.Parse(ts.URL)
config := client.Config{URL: *u}
c, err := client.NewClient(config)
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
m := cli.CommandLine{Client: c}
tests := []struct {
cmd string
}{
{cmd: "INSERT cpu,host=serverA,region=us-west value=1.0"},
{cmd: " INSERT cpu,host=serverA,region=us-west value=1.0"},
{cmd: "INSERT cpu,host=serverA,region=us-west value=1.0"},
{cmd: "insert cpu,host=serverA,region=us-west value=1.0 "},
{cmd: "insert"},
{cmd: "Insert "},
{cmd: "insert c"},
{cmd: "insert int"},
}
for _, test := range tests {
if err := m.ParseCommand(test.cmd); err != nil {
t.Fatalf(`Got error %v for command %q, expected nil.`, err, test.cmd)
}
}
}
func TestParseCommand_History(t *testing.T) {
t.Parallel()
c := cli.CommandLine{Line: liner.NewLiner()}
defer c.Line.Close()
// append one entry to history
c.Line.AppendHistory("abc")
tests := []struct {
cmd string
}{
{cmd: "history"},
{cmd: " history"},
{cmd: "history "},
{cmd: "History "},
}
for _, test := range tests {
if err := c.ParseCommand(test.cmd); err != nil {
t.Fatalf(`Got error %v for command %q, expected nil.`, err, test.cmd)
}
}
// buf size should be at least 1
var buf bytes.Buffer
c.Line.WriteHistory(&buf)
if buf.Len() < 1 {
t.Fatal("History is borked")
}
}
func TestParseCommand_HistoryWithBlankCommand(t *testing.T) {
t.Parallel()
c := cli.CommandLine{Line: liner.NewLiner()}
defer c.Line.Close()
// append one entry to history
c.Line.AppendHistory("x")
tests := []struct {
cmd string
err error
}{
{cmd: "history"},
{cmd: " history"},
{cmd: "history "},
{cmd: "", err: cli.ErrBlankCommand}, // shouldn't be persisted in history
{cmd: " ", err: cli.ErrBlankCommand}, // shouldn't be persisted in history
{cmd: " ", err: cli.ErrBlankCommand}, // shouldn't be persisted in history
}
// a blank command will return cli.ErrBlankCommand.
for _, test := range tests {
if err := c.ParseCommand(test.cmd); err != test.err {
t.Errorf(`Got error %v for command %q, expected %v`, err, test.cmd, test.err)
}
}
// buf shall not contain empty commands
var buf bytes.Buffer
c.Line.WriteHistory(&buf)
scanner := bufio.NewScanner(&buf)
for scanner.Scan() {
if strings.TrimSpace(scanner.Text()) == "" {
t.Fatal("Empty commands should not be persisted in history.")
}
}
}
// helper methods
func emptyTestServer() *httptest.Server {
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("X-Influxdb-Version", SERVER_VERSION)
// Fake authorization entirely based on the username.
authorized := false
user, _, _ := r.BasicAuth()
switch user {
case "", "admin":
authorized = true
}
switch r.URL.Path {
case "/query":
values := r.URL.Query()
parser := influxql.NewParser(bytes.NewBufferString(values.Get("q")))
q, err := parser.ParseQuery()
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
stmt := q.Statements[0]
switch stmt.(type) {
case *influxql.ShowDatabasesStatement:
if authorized {
io.WriteString(w, `{"results":[{"series":[{"name":"databases","columns":["name"],"values":[["db"]]}]}]}`)
} else {
w.WriteHeader(http.StatusUnauthorized)
io.WriteString(w, fmt.Sprintf(`{"error":"error authorizing query: %s not authorized to execute statement 'SHOW DATABASES', requires admin privilege"}`, user))
}
case *influxql.ShowDiagnosticsStatement:
io.WriteString(w, `{"results":[{}]}`)
}
case "/write":
w.WriteHeader(http.StatusOK)
}
}))
}