github.com/ThomasObenaus/nomad@v0.11.1/command/alloc_logs_test.go (about)

     1  package command
     2  
     3  import (
     4  	"strings"
     5  	"testing"
     6  
     7  	"github.com/hashicorp/nomad/nomad/mock"
     8  	"github.com/hashicorp/nomad/nomad/structs"
     9  	"github.com/mitchellh/cli"
    10  	"github.com/posener/complete"
    11  	"github.com/stretchr/testify/assert"
    12  )
    13  
    14  func TestLogsCommand_Implements(t *testing.T) {
    15  	t.Parallel()
    16  	var _ cli.Command = &AllocLogsCommand{}
    17  }
    18  
    19  func TestLogsCommand_Fails(t *testing.T) {
    20  	t.Parallel()
    21  	srv, _, url := testServer(t, false, nil)
    22  	defer srv.Shutdown()
    23  
    24  	ui := new(cli.MockUi)
    25  	cmd := &AllocLogsCommand{Meta: Meta{Ui: ui}}
    26  
    27  	// Fails on misuse
    28  	if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
    29  		t.Fatalf("expected exit code 1, got: %d", code)
    30  	}
    31  	if out := ui.ErrorWriter.String(); !strings.Contains(out, commandErrorText(cmd)) {
    32  		t.Fatalf("expected help output, got: %s", out)
    33  	}
    34  	ui.ErrorWriter.Reset()
    35  
    36  	// Fails on connection failure
    37  	if code := cmd.Run([]string{"-address=nope", "foobar"}); code != 1 {
    38  		t.Fatalf("expected exit code 1, got: %d", code)
    39  	}
    40  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying allocation") {
    41  		t.Fatalf("expected failed query error, got: %s", out)
    42  	}
    43  	ui.ErrorWriter.Reset()
    44  
    45  	// Fails on missing alloc
    46  	if code := cmd.Run([]string{"-address=" + url, "26470238-5CF2-438F-8772-DC67CFB0705C"}); code != 1 {
    47  		t.Fatalf("expected exit 1, got: %d", code)
    48  	}
    49  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "No allocation(s) with prefix or id") {
    50  		t.Fatalf("expected not found error, got: %s", out)
    51  	}
    52  	ui.ErrorWriter.Reset()
    53  
    54  	// Fail on identifier with too few characters
    55  	if code := cmd.Run([]string{"-address=" + url, "2"}); code != 1 {
    56  		t.Fatalf("expected exit 1, got: %d", code)
    57  	}
    58  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "must contain at least two characters.") {
    59  		t.Fatalf("expected too few characters error, got: %s", out)
    60  	}
    61  	ui.ErrorWriter.Reset()
    62  
    63  	// Identifiers with uneven length should produce a query result
    64  	if code := cmd.Run([]string{"-address=" + url, "123"}); code != 1 {
    65  		t.Fatalf("expected exit 1, got: %d", code)
    66  	}
    67  	if out := ui.ErrorWriter.String(); !strings.Contains(out, "No allocation(s) with prefix or id") {
    68  		t.Fatalf("expected not found error, got: %s", out)
    69  	}
    70  }
    71  
    72  func TestLogsCommand_AutocompleteArgs(t *testing.T) {
    73  	assert := assert.New(t)
    74  	t.Parallel()
    75  
    76  	srv, _, url := testServer(t, true, nil)
    77  	defer srv.Shutdown()
    78  
    79  	ui := new(cli.MockUi)
    80  	cmd := &AllocLogsCommand{Meta: Meta{Ui: ui, flagAddress: url}}
    81  
    82  	// Create a fake alloc
    83  	state := srv.Agent.Server().State()
    84  	a := mock.Alloc()
    85  	assert.Nil(state.UpsertAllocs(1000, []*structs.Allocation{a}))
    86  
    87  	prefix := a.ID[:5]
    88  	args := complete.Args{Last: prefix}
    89  	predictor := cmd.AutocompleteArgs()
    90  
    91  	res := predictor.Predict(args)
    92  	assert.Equal(1, len(res))
    93  	assert.Equal(a.ID, res[0])
    94  }