43 lines
989 B
Go
43 lines
989 B
Go
package templates
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import (
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"os"
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"testing"
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"gopkg.in/yaml.v3"
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)
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// RenderTest renders and instantiates plus yaml-parses the template per usage
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func RenderTest(t *testing.T, tmpl Template, values map[string]interface{}, cb func(values map[string]interface{})) {
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t.Run(tmpl.Template, func(t *testing.T) {
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t.Parallel()
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b, values, err := tmpl.RenderResult(TemplateRenderModeUnitTest, values)
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if err != nil {
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t.Log(string(b))
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t.Error(err)
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}
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// instantiate all usage variants
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for _, u := range tmpl.Usages() {
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t.Run(u, func(t *testing.T) {
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values[ParamUsage] = u
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b, _, err := tmpl.RenderResult(TemplateRenderModeInstance, values)
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if err != nil {
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t.Errorf("usage: %s, result: %v", u, err)
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}
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var instance interface{}
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if err := yaml.Unmarshal(b, &instance); err != nil {
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t.Errorf("usage: %s, yaml: %v", u, err)
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}
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// actually run the instance if not on CI
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if os.Getenv("CI") == "" {
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cb(values)
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}
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})
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}
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})
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}
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