71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package hclpack
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import (
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"testing"
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"github.com/hashicorp/hcl2/hcl"
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"github.com/zclconf/go-cty/cty"
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)
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func TestExpressionValue(t *testing.T) {
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tests := map[string]struct {
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Expr *Expression
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Ctx *hcl.EvalContext
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Want cty.Value
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}{
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"simple literal expr": {
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&Expression{
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Source: []byte(`"hello"`),
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SourceType: ExprNative,
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},
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nil,
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cty.StringVal("hello"),
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},
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"simple literal template": {
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&Expression{
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Source: []byte(`hello ${5}`),
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SourceType: ExprTemplate,
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},
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nil,
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cty.StringVal("hello 5"),
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},
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"expr with variable": {
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&Expression{
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Source: []byte(`foo`),
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SourceType: ExprNative,
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},
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&hcl.EvalContext{
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Variables: map[string]cty.Value{
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"foo": cty.StringVal("bar"),
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},
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},
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cty.StringVal("bar"),
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},
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"template with variable": {
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&Expression{
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Source: []byte(`foo ${foo}`),
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SourceType: ExprTemplate,
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},
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&hcl.EvalContext{
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Variables: map[string]cty.Value{
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"foo": cty.StringVal("bar"),
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},
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},
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cty.StringVal("foo bar"),
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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got, diags := test.Expr.Value(test.Ctx)
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for _, diag := range diags {
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t.Errorf("unexpected diagnostic: %s", diag.Error())
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}
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if !test.Want.RawEquals(got) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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