DockerCLI/cli/command/task/formatter_test.go

108 lines
2.3 KiB
Go

package task
import (
"bytes"
"encoding/json"
"strings"
"testing"
"github.com/docker/cli/cli/command/formatter"
"github.com/docker/docker/api/types/swarm"
"gotest.tools/assert"
is "gotest.tools/assert/cmp"
"gotest.tools/golden"
)
func TestTaskContextWrite(t *testing.T) {
cases := []struct {
context formatter.Context
expected string
}{
{
formatter.Context{Format: "{{InvalidFunction}}"},
`Template parsing error: template: :1: function "InvalidFunction" not defined
`,
},
{
formatter.Context{Format: "{{nil}}"},
`Template parsing error: template: :1:2: executing "" at <nil>: nil is not a command
`,
},
{
formatter.Context{Format: NewTaskFormat("table", true)},
`taskID1
taskID2
`,
},
{
formatter.Context{Format: NewTaskFormat("table {{.Name}}\t{{.Node}}\t{{.Ports}}", false)},
string(golden.Get(t, "task-context-write-table-custom.golden")),
},
{
formatter.Context{Format: NewTaskFormat("table {{.Name}}", true)},
`NAME
foobar_baz
foobar_bar
`,
},
{
formatter.Context{Format: NewTaskFormat("raw", true)},
`id: taskID1
id: taskID2
`,
},
{
formatter.Context{Format: NewTaskFormat("{{.Name}} {{.Node}}", false)},
`foobar_baz foo1
foobar_bar foo2
`,
},
}
for _, testcase := range cases {
tasks := []swarm.Task{
{ID: "taskID1"},
{ID: "taskID2"},
}
names := map[string]string{
"taskID1": "foobar_baz",
"taskID2": "foobar_bar",
}
nodes := map[string]string{
"taskID1": "foo1",
"taskID2": "foo2",
}
out := bytes.NewBufferString("")
testcase.context.Output = out
err := FormatWrite(testcase.context, tasks, names, nodes)
if err != nil {
assert.Error(t, err, testcase.expected)
} else {
assert.Check(t, is.Equal(testcase.expected, out.String()))
}
}
}
func TestTaskContextWriteJSONField(t *testing.T) {
tasks := []swarm.Task{
{ID: "taskID1"},
{ID: "taskID2"},
}
names := map[string]string{
"taskID1": "foobar_baz",
"taskID2": "foobar_bar",
}
out := bytes.NewBufferString("")
err := FormatWrite(formatter.Context{Format: "{{json .ID}}", Output: out}, tasks, names, map[string]string{})
if err != nil {
t.Fatal(err)
}
for i, line := range strings.Split(strings.TrimSpace(out.String()), "\n") {
var s string
if err := json.Unmarshal([]byte(line), &s); err != nil {
t.Fatal(err)
}
assert.Check(t, is.Equal(tasks[i].ID, s))
}
}