terraform/configs/provider_test.go

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package configs
import (
"io/ioutil"
"testing"
"github.com/go-test/deep"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/hcl/v2/hclsyntax"
"github.com/hashicorp/terraform/addrs"
)
func TestProviderReservedNames(t *testing.T) {
src, err := ioutil.ReadFile("testdata/invalid-files/provider-reserved.tf")
if err != nil {
t.Fatal(err)
}
parser := testParser(map[string]string{
"config.tf": string(src),
})
_, diags := parser.LoadConfigFile("config.tf")
assertExactDiagnostics(t, diags, []string{
`config.tf:10,3-8: Reserved argument name in provider block; The provider argument name "count" is reserved for use by Terraform in a future version.`,
`config.tf:11,3-13: Reserved argument name in provider block; The provider argument name "depends_on" is reserved for use by Terraform in a future version.`,
`config.tf:12,3-11: Reserved argument name in provider block; The provider argument name "for_each" is reserved for use by Terraform in a future version.`,
`config.tf:14,3-12: Reserved block type name in provider block; The block type name "lifecycle" is reserved for use by Terraform in a future version.`,
`config.tf:15,3-9: Reserved block type name in provider block; The block type name "locals" is reserved for use by Terraform in a future version.`,
`config.tf:13,3-9: Reserved argument name in provider block; The provider argument name "source" is reserved for use by Terraform in a future version.`,
})
}
func TestParseProviderConfigCompact(t *testing.T) {
tests := []struct {
Input string
Want addrs.ProviderConfig
WantDiag string
}{
{
`aws`,
addrs.ProviderConfig{
Type: addrs.NewLegacyProvider("aws"),
},
``,
},
{
`aws.foo`,
addrs.ProviderConfig{
Type: addrs.NewLegacyProvider("aws"),
Alias: "foo",
},
``,
},
{
`aws["foo"]`,
addrs.ProviderConfig{},
`The provider type name must either stand alone or be followed by an alias name separated with a dot.`,
},
}
for _, test := range tests {
t.Run(test.Input, func(t *testing.T) {
traversal, parseDiags := hclsyntax.ParseTraversalAbs([]byte(test.Input), "", hcl.Pos{})
if len(parseDiags) != 0 {
t.Errorf("unexpected diagnostics during parse")
for _, diag := range parseDiags {
t.Logf("- %s", diag)
}
return
}
got, diags := ParseProviderConfigCompact(traversal)
if test.WantDiag != "" {
if len(diags) != 1 {
t.Fatalf("got %d diagnostics; want 1", len(diags))
}
gotDetail := diags[0].Description().Detail
if gotDetail != test.WantDiag {
t.Fatalf("wrong diagnostic detail\ngot: %s\nwant: %s", gotDetail, test.WantDiag)
}
return
} else {
if len(diags) != 0 {
t.Fatalf("got %d diagnostics; want 0", len(diags))
}
}
for _, problem := range deep.Equal(got, test.Want) {
t.Error(problem)
}
})
}
}