65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package command
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import (
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"strings"
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"testing"
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)
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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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const expectJSON = `{
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"Region": "global",
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"ID": "1",
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"Name": "example"
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}`
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var (
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tData = testData{"global", "1", "example"}
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testFormat = map[string]string{"json": "", "template": "{{.Region}}"}
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expectOutput = map[string]string{"json": expectJSON, "template": "global"}
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)
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func TestDataFormat(t *testing.T) {
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for k, v := range testFormat {
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fm, err := DataFormat(k, v)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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result, err := fm.TransformData(tData)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if result != expectOutput[k] {
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t.Fatalf("expected output: %s, actual: %s", expectOutput[k], result)
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}
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}
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}
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func TestInvalidJSONTemplate(t *testing.T) {
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// Invalid template {{.foo}}
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fm, err := DataFormat("template", "{{.foo}}")
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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_, err = fm.TransformData(tData)
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if !strings.Contains(err.Error(), "can't evaluate field foo") {
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t.Fatalf("expected invalid template error, got: %s", err.Error())
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}
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// No template is specified
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fm, err = DataFormat("template", "")
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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_, err = fm.TransformData(tData)
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if !strings.Contains(err.Error(), "template needs to be specified the golang templates.") {
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t.Fatalf("expected not specified template error, got: %s", err.Error())
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}
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}
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