79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
package command
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import (
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"testing"
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"github.com/hashicorp/nomad/ci"
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"github.com/shoenig/test/must"
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)
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func TestDataFormat(t *testing.T) {
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ci.Parallel(t)
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type testData struct {
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Region string
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ID string
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Name string
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}
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var tData = testData{"global", "1", "example"}
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// Note: this variable is space indented (4) and requires the final brace to
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// be at char 1
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const expectJSON = `{
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"ID": "1",
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"Name": "example",
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"Region": "global"
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}`
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var tcs = map[string]struct {
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format string
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template string
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expect string
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isError bool
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}{
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"json_good": {
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format: "json",
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template: "",
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expect: expectJSON,
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},
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"template_good": {
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format: "template",
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template: "{{.Region}}",
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expect: "global",
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},
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"template_bad": {
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format: "template",
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template: "{{.foo}}",
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isError: true,
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expect: "can't evaluate field foo",
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},
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"template_empty": {
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format: "template",
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template: "",
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isError: true,
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expect: "template needs to be specified in golang's text/template format.",
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},
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"template_sprig": {
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format: "template",
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template: `{{$a := 1}}{{ $a | sprig_add 1 }}`,
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expect: "2",
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},
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}
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for name, tc := range tcs {
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t.Run(name, func(t *testing.T) {
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tc := tc
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ci.Parallel(t)
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fm, err := DataFormat(tc.format, tc.template)
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must.NoError(t, err)
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result, err := fm.TransformData(tData)
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if tc.isError {
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must.ErrorContains(t, err, tc.expect)
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return
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}
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must.NoError(t, err)
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must.Eq(t, tc.expect, result)
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})
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}
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}
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