terraform/addrs/provider_config_test.go

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package addrs
import (
"testing"
"github.com/go-test/deep"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/hcl/v2/hclsyntax"
)
func TestParseAbsProviderConfig(t *testing.T) {
tests := []struct {
Input string
Want AbsProviderConfig
WantDiag string
}{
{
`provider.aws`,
AbsProviderConfig{
Module: RootModuleInstance,
ProviderConfig: ProviderConfig{
Type: NewLegacyProvider("aws"),
},
},
``,
},
{
`provider.aws.foo`,
AbsProviderConfig{
Module: RootModuleInstance,
ProviderConfig: ProviderConfig{
Type: NewLegacyProvider("aws"),
Alias: "foo",
},
},
``,
},
{
`module.baz.provider.aws`,
AbsProviderConfig{
Module: ModuleInstance{
{
Name: "baz",
},
},
ProviderConfig: ProviderConfig{
Type: NewLegacyProvider("aws"),
},
},
``,
},
{
`module.baz.provider.aws.foo`,
AbsProviderConfig{
Module: ModuleInstance{
{
Name: "baz",
},
},
ProviderConfig: ProviderConfig{
Type: NewLegacyProvider("aws"),
Alias: "foo",
},
},
``,
},
{
`module.baz["foo"].provider.aws`,
AbsProviderConfig{
Module: ModuleInstance{
{
Name: "baz",
InstanceKey: StringKey("foo"),
},
},
ProviderConfig: ProviderConfig{
Type: NewLegacyProvider("aws"),
},
},
``,
},
{
`module.baz[1].provider.aws`,
AbsProviderConfig{
Module: ModuleInstance{
{
Name: "baz",
InstanceKey: IntKey(1),
},
},
ProviderConfig: ProviderConfig{
Type: NewLegacyProvider("aws"),
},
},
``,
},
{
`module.baz[1].module.bar.provider.aws`,
AbsProviderConfig{
Module: ModuleInstance{
{
Name: "baz",
InstanceKey: IntKey(1),
},
{
Name: "bar",
},
},
ProviderConfig: ProviderConfig{
Type: NewLegacyProvider("aws"),
},
},
``,
},
{
`aws`,
AbsProviderConfig{},
`Provider address must begin with "provider.", followed by a provider type name.`,
},
{
`aws.foo`,
AbsProviderConfig{},
`Provider address must begin with "provider.", followed by a provider type name.`,
},
{
`provider`,
AbsProviderConfig{},
`Provider address must begin with "provider.", followed by a provider type name.`,
},
{
`provider.aws.foo.bar`,
AbsProviderConfig{},
`Extraneous operators after provider configuration alias.`,
},
{
`provider["aws"]`,
AbsProviderConfig{},
`The prefix "provider." must be followed by a provider type name.`,
},
{
`provider.aws["foo"]`,
AbsProviderConfig{},
`Provider type name must be followed by a configuration alias name.`,
},
{
`module.foo`,
AbsProviderConfig{},
`Provider address must begin with "provider.", followed by a provider type name.`,
},
{
`module.foo["provider"]`,
AbsProviderConfig{},
`Provider address must begin with "provider.", followed by a provider type name.`,
},
}
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 := ParseAbsProviderConfig(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)
}
})
}
}