mirror of https://github.com/docker/cli.git
72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
// FIXME(thaJeztah): remove once we are a module; the go:build directive prevents go from downgrading language version to go1.16:
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//go:build go1.19
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package formatter
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import (
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"bytes"
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"testing"
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"gotest.tools/v3/assert"
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)
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func TestFormat(t *testing.T) {
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f := Format("json")
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assert.Assert(t, f.IsJSON())
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assert.Assert(t, !f.IsTable())
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f = Format("table")
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assert.Assert(t, !f.IsJSON())
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assert.Assert(t, f.IsTable())
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f = Format("other")
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assert.Assert(t, !f.IsJSON())
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assert.Assert(t, !f.IsTable())
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}
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type fakeSubContext struct {
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Name string
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}
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func (f fakeSubContext) FullHeader() any {
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return map[string]string{"Name": "NAME"}
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}
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func TestContext(t *testing.T) {
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testCases := []struct {
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name string
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format string
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expected string
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}{
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{
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name: "json format",
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format: JSONFormatKey,
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expected: `{"Name":"test"}
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`,
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},
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{
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name: "table format",
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format: `table {{.Name}}`,
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expected: `NAME
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test
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`,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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buf := bytes.NewBuffer(nil)
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ctx := Context{
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Format: Format(tc.format),
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Output: buf,
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}
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subContext := fakeSubContext{Name: "test"}
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subFormat := func(f func(sub SubContext) error) error {
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return f(subContext)
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}
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err := ctx.Write(&subContext, subFormat)
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assert.NilError(t, err)
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assert.Equal(t, buf.String(), tc.expected)
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})
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}
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}
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