mirror of https://github.com/docker/cli.git
69 lines
1.2 KiB
Go
69 lines
1.2 KiB
Go
package formatter
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import (
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"bytes"
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"testing"
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"github.com/docker/cli/cli/command/formatter"
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"gotest.tools/v3/assert"
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)
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func TestStackContextWrite(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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// Errors
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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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{
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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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// Table format
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{
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formatter.Context{Format: SwarmStackTableFormat},
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`NAME SERVICES
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baz 2
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bar 1
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`,
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},
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{
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formatter.Context{Format: formatter.Format("table {{.Name}}")},
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`NAME
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baz
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bar
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`,
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},
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// Custom Format
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{
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formatter.Context{Format: formatter.Format("{{.Name}}")},
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`baz
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bar
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`,
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},
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}
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stacks := []*Stack{
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{Name: "baz", Services: 2},
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{Name: "bar", Services: 1},
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}
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for _, tc := range cases {
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tc := tc
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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 := StackWrite(tc.context, stacks); 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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