59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
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package template
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import (
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"fmt"
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"testing"
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r "github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/terraform"
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)
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var testProviders = map[string]terraform.ResourceProvider{
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"template": Provider(),
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}
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func TestTemplateRendering(t *testing.T) {
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var cases = []struct {
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vars string
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template string
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want string
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}{
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{`{}`, `ABC`, `ABC`},
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{`{a="foo"}`, `${a}`, `foo`},
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{`{a="hello"}`, `${replace(a, "ello", "i")}`, `hi`},
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{`{}`, `${1+2+3}`, `6`},
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}
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for _, tt := range cases {
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r.Test(t, r.TestCase{
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PreCheck: func() {
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readfile = func(string) ([]byte, error) {
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return []byte(tt.template), nil
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}
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},
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Providers: testProviders,
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Steps: []r.TestStep{
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r.TestStep{
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Config: `
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resource "template_file" "t0" {
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filename = "mock"
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vars = ` + tt.vars + `
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}
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output "rendered" {
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value = "${template_file.t0.rendered}"
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}
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`,
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Check: func(s *terraform.State) error {
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got := s.RootModule().Outputs["rendered"]
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if tt.want != got {
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return fmt.Errorf("template:\n%s\nvars:\n%s\ngot:\n%s\nwant:\n%s\n", tt.template, tt.vars, got, tt.want)
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}
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return nil
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},
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TransientResource: true,
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},
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},
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})
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}
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}
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