c3ee82fdc3
It's part of the presentation logic of the cli, and only used internally. We can consider providing utilities for these, but better as part of separate packages. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
109 lines
2.3 KiB
Go
109 lines
2.3 KiB
Go
package task
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import (
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"bytes"
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"encoding/json"
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"strings"
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"testing"
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"github.com/docker/cli/cli/command/formatter"
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"github.com/moby/moby/api/types/swarm"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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"gotest.tools/v3/golden"
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)
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func TestTaskContextWrite(t *testing.T) {
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cases := []struct {
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context formatter.Context
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expected string
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}{
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{
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formatter.Context{Format: "{{InvalidFunction}}"},
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`template parsing error: template: :1: function "InvalidFunction" not defined`,
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},
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{
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formatter.Context{Format: "{{nil}}"},
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`template parsing error: template: :1:2: executing "" at <nil>: nil is not a command`,
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},
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{
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formatter.Context{Format: newTaskFormat("table", true)},
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`taskID1
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taskID2
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`,
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},
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{
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formatter.Context{Format: newTaskFormat("table {{.Name}}\t{{.Node}}\t{{.Ports}}", false)},
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string(golden.Get(t, "task-context-write-table-custom.golden")),
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},
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{
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formatter.Context{Format: newTaskFormat("table {{.Name}}", true)},
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`NAME
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foobar_baz
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foobar_bar
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`,
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},
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{
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formatter.Context{Format: newTaskFormat("raw", true)},
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`id: taskID1
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id: taskID2
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`,
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},
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{
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formatter.Context{Format: newTaskFormat("{{.Name}} {{.Node}}", false)},
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`foobar_baz foo1
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foobar_bar foo2
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`,
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},
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}
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tasks := []swarm.Task{
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{ID: "taskID1"},
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{ID: "taskID2"},
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}
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names := map[string]string{
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"taskID1": "foobar_baz",
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"taskID2": "foobar_bar",
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}
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nodes := map[string]string{
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"taskID1": "foo1",
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"taskID2": "foo2",
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}
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for _, tc := range cases {
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t.Run(string(tc.context.Format), func(t *testing.T) {
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var out bytes.Buffer
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tc.context.Output = &out
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if err := formatWrite(tc.context, tasks, names, nodes); err != nil {
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assert.Error(t, err, tc.expected)
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} else {
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assert.Equal(t, out.String(), tc.expected)
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}
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})
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}
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}
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func TestTaskContextWriteJSONField(t *testing.T) {
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tasks := []swarm.Task{
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{ID: "taskID1"},
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{ID: "taskID2"},
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}
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names := map[string]string{
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"taskID1": "foobar_baz",
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"taskID2": "foobar_bar",
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}
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out := bytes.NewBufferString("")
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err := formatWrite(formatter.Context{Format: "{{json .ID}}", Output: out}, tasks, names, map[string]string{})
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if err != nil {
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t.Fatal(err)
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}
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for i, line := range strings.Split(strings.TrimSpace(out.String()), "\n") {
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var s string
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if err := json.Unmarshal([]byte(line), &s); err != nil {
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t.Fatal(err)
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}
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assert.Check(t, is.Equal(tasks[i].ID, s))
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}
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}
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