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