581cb2b70a
These are very small structs, so using pointers doesn't bring much advantage and makes it slightly more cumbersome to use. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
70 lines
1.3 KiB
Go
70 lines
1.3 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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tests := []struct {
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name string
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format formatter.Format
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expected string
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}{
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{
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name: "invalid function",
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format: `{{InvalidFunction}}`,
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expected: `template parsing error: template: :1: function "InvalidFunction" not defined`,
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},
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{
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name: "invalid placeholder",
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format: `{{nil}}`,
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expected: `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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name: "table format",
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format: SwarmStackTableFormat,
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expected: `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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name: "custom table format",
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format: `table {{.Name}}`,
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expected: `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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name: "custom format",
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format: `{{.Name}}`,
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expected: `baz
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bar
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`,
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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var out bytes.Buffer
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fmtCtx := formatter.Context{
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Format: tc.format,
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Output: &out,
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}
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if err := StackWrite(fmtCtx, []Stack{
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{Name: "baz", Services: 2},
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{Name: "bar", Services: 1},
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}); 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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