opentofu/tfdiags/contextual_test.go
Martin Atkins 39e609d5fd vendor: switch to HCL 2.0 in the HCL repository
Previously we were using the experimental HCL 2 repository, but now we'll
shift over to the v2 import path within the main HCL repository as part of
actually releasing HCL 2.0 as stable.

This is a mechanical search/replace to the new import paths. It also
switches to the v2.0.0 release of HCL, which includes some new code that
Terraform didn't previously have but should not change any behavior that
matters for Terraform's purposes.

For the moment the experimental HCL2 repository is still an indirect
dependency via terraform-config-inspect, so it remains in our go.sum and
vendor directories for the moment. Because terraform-config-inspect uses
a much smaller subset of the HCL2 functionality, this does still manage
to prune the vendor directory a little. A subsequent release of
terraform-config-inspect should allow us to completely remove that old
repository in a future commit.
2019-10-02 15:10:21 -07:00

568 lines
12 KiB
Go

package tfdiags
import (
"fmt"
"reflect"
"testing"
"github.com/go-test/deep"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/hcl/v2/hclsyntax"
"github.com/zclconf/go-cty/cty"
)
func TestAttributeValue(t *testing.T) {
testConfig := `
foo {
bar = "hi"
}
foo {
bar = "bar"
}
bar {
bar = "woot"
}
baz "a" {
bar = "beep"
}
baz "b" {
bar = "boop"
}
parent {
nested_str = "hello"
nested_str_tuple = ["aa", "bbb", "cccc"]
nested_num_tuple = [1, 9863, 22]
nested_map = {
first_key = "first_value"
second_key = "2nd value"
}
}
tuple_of_one = ["one"]
tuple_of_two = ["first", "22222"]
root_map = {
first = "1st"
second = "2nd"
}
simple_attr = "val"
`
// TODO: Test ConditionalExpr
// TODO: Test ForExpr
// TODO: Test FunctionCallExpr
// TODO: Test IndexExpr
// TODO: Test interpolation
// TODO: Test SplatExpr
f, parseDiags := hclsyntax.ParseConfig([]byte(testConfig), "test.tf", hcl.Pos{Line: 1, Column: 1})
if len(parseDiags) != 0 {
t.Fatal(parseDiags)
}
emptySrcRng := &SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 1, Column: 1, Byte: 0},
End: SourcePos{Line: 1, Column: 1, Byte: 0},
}
testCases := []struct {
Diag Diagnostic
ExpectedRange *SourceRange
}{
{
AttributeValue(
Error,
"foo[0].bar",
"detail",
cty.Path{
cty.GetAttrStep{Name: "foo"},
cty.IndexStep{Key: cty.NumberIntVal(0)},
cty.GetAttrStep{Name: "bar"},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 3, Column: 9, Byte: 15},
End: SourcePos{Line: 3, Column: 13, Byte: 19},
},
},
{
AttributeValue(
Error,
"foo[1].bar",
"detail",
cty.Path{
cty.GetAttrStep{Name: "foo"},
cty.IndexStep{Key: cty.NumberIntVal(1)},
cty.GetAttrStep{Name: "bar"},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 6, Column: 9, Byte: 36},
End: SourcePos{Line: 6, Column: 14, Byte: 41},
},
},
{
AttributeValue(
Error,
"foo[99].bar",
"detail",
cty.Path{
cty.GetAttrStep{Name: "foo"},
cty.IndexStep{Key: cty.NumberIntVal(99)},
cty.GetAttrStep{Name: "bar"},
},
),
emptySrcRng,
},
{
AttributeValue(
Error,
"bar.bar",
"detail",
cty.Path{
cty.GetAttrStep{Name: "bar"},
cty.GetAttrStep{Name: "bar"},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 9, Column: 9, Byte: 58},
End: SourcePos{Line: 9, Column: 15, Byte: 64},
},
},
{
AttributeValue(
Error,
`baz["a"].bar`,
"detail",
cty.Path{
cty.GetAttrStep{Name: "baz"},
cty.IndexStep{Key: cty.StringVal("a")},
cty.GetAttrStep{Name: "bar"},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 12, Column: 9, Byte: 85},
End: SourcePos{Line: 12, Column: 15, Byte: 91},
},
},
{
AttributeValue(
Error,
`baz["b"].bar`,
"detail",
cty.Path{
cty.GetAttrStep{Name: "baz"},
cty.IndexStep{Key: cty.StringVal("b")},
cty.GetAttrStep{Name: "bar"},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 15, Column: 9, Byte: 112},
End: SourcePos{Line: 15, Column: 15, Byte: 118},
},
},
{
AttributeValue(
Error,
`baz["not_exists"].bar`,
"detail",
cty.Path{
cty.GetAttrStep{Name: "baz"},
cty.IndexStep{Key: cty.StringVal("not_exists")},
cty.GetAttrStep{Name: "bar"},
},
),
emptySrcRng,
},
{
// Attribute value with subject already populated should not be disturbed.
// (in a real case, this might've been passed through from a deeper function
// in the call stack, for example.)
&attributeDiagnostic{
attrPath: cty.Path{cty.GetAttrStep{Name: "foo"}},
diagnosticBase: diagnosticBase{
summary: "preexisting",
detail: "detail",
},
subject: &SourceRange{
Filename: "somewhere_else.tf",
},
},
&SourceRange{
Filename: "somewhere_else.tf",
},
},
{
// Missing path
&attributeDiagnostic{
diagnosticBase: diagnosticBase{
summary: "missing path",
},
},
nil,
},
// Nested attributes
{
AttributeValue(
Error,
"parent.nested_str",
"detail",
cty.Path{
cty.GetAttrStep{Name: "parent"},
cty.GetAttrStep{Name: "nested_str"},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 18, Column: 16, Byte: 145},
End: SourcePos{Line: 18, Column: 23, Byte: 152},
},
},
{
AttributeValue(
Error,
"parent.nested_str_tuple[99]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "parent"},
cty.GetAttrStep{Name: "nested_str_tuple"},
cty.IndexStep{Key: cty.NumberIntVal(99)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 19, Column: 3, Byte: 155},
End: SourcePos{Line: 19, Column: 19, Byte: 171},
},
},
{
AttributeValue(
Error,
"parent.nested_str_tuple[0]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "parent"},
cty.GetAttrStep{Name: "nested_str_tuple"},
cty.IndexStep{Key: cty.NumberIntVal(0)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 19, Column: 23, Byte: 175},
End: SourcePos{Line: 19, Column: 27, Byte: 179},
},
},
{
AttributeValue(
Error,
"parent.nested_str_tuple[2]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "parent"},
cty.GetAttrStep{Name: "nested_str_tuple"},
cty.IndexStep{Key: cty.NumberIntVal(2)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 19, Column: 36, Byte: 188},
End: SourcePos{Line: 19, Column: 42, Byte: 194},
},
},
{
AttributeValue(
Error,
"parent.nested_num_tuple[0]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "parent"},
cty.GetAttrStep{Name: "nested_num_tuple"},
cty.IndexStep{Key: cty.NumberIntVal(0)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 20, Column: 23, Byte: 218},
End: SourcePos{Line: 20, Column: 24, Byte: 219},
},
},
{
AttributeValue(
Error,
"parent.nested_num_tuple[1]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "parent"},
cty.GetAttrStep{Name: "nested_num_tuple"},
cty.IndexStep{Key: cty.NumberIntVal(1)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 20, Column: 26, Byte: 221},
End: SourcePos{Line: 20, Column: 30, Byte: 225},
},
},
{
AttributeValue(
Error,
"parent.nested_map.first_key",
"detail",
cty.Path{
cty.GetAttrStep{Name: "parent"},
cty.GetAttrStep{Name: "nested_map"},
cty.IndexStep{Key: cty.StringVal("first_key")},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 22, Column: 19, Byte: 266},
End: SourcePos{Line: 22, Column: 30, Byte: 277},
},
},
{
AttributeValue(
Error,
"parent.nested_map.second_key",
"detail",
cty.Path{
cty.GetAttrStep{Name: "parent"},
cty.GetAttrStep{Name: "nested_map"},
cty.IndexStep{Key: cty.StringVal("second_key")},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 23, Column: 19, Byte: 297},
End: SourcePos{Line: 23, Column: 28, Byte: 306},
},
},
{
AttributeValue(
Error,
"parent.nested_map.undefined_key",
"detail",
cty.Path{
cty.GetAttrStep{Name: "parent"},
cty.GetAttrStep{Name: "nested_map"},
cty.IndexStep{Key: cty.StringVal("undefined_key")},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 21, Column: 3, Byte: 233},
End: SourcePos{Line: 21, Column: 13, Byte: 243},
},
},
// Root attributes of complex types
{
AttributeValue(
Error,
"tuple_of_one[0]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "tuple_of_one"},
cty.IndexStep{Key: cty.NumberIntVal(0)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 26, Column: 17, Byte: 330},
End: SourcePos{Line: 26, Column: 22, Byte: 335},
},
},
{
AttributeValue(
Error,
"tuple_of_two[0]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "tuple_of_two"},
cty.IndexStep{Key: cty.NumberIntVal(0)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 27, Column: 17, Byte: 353},
End: SourcePos{Line: 27, Column: 24, Byte: 360},
},
},
{
AttributeValue(
Error,
"tuple_of_two[1]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "tuple_of_two"},
cty.IndexStep{Key: cty.NumberIntVal(1)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 27, Column: 26, Byte: 362},
End: SourcePos{Line: 27, Column: 33, Byte: 369},
},
},
{
AttributeValue(
Error,
"tuple_of_one[null]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "tuple_of_one"},
cty.IndexStep{Key: cty.NullVal(cty.Number)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 26, Column: 1, Byte: 314},
End: SourcePos{Line: 26, Column: 13, Byte: 326},
},
},
{
// index out of range
AttributeValue(
Error,
"tuple_of_two[99]",
"detail",
cty.Path{
cty.GetAttrStep{Name: "tuple_of_two"},
cty.IndexStep{Key: cty.NumberIntVal(99)},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 27, Column: 1, Byte: 337},
End: SourcePos{Line: 27, Column: 13, Byte: 349},
},
},
{
AttributeValue(
Error,
"root_map.first",
"detail",
cty.Path{
cty.GetAttrStep{Name: "root_map"},
cty.IndexStep{Key: cty.StringVal("first")},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 29, Column: 13, Byte: 396},
End: SourcePos{Line: 29, Column: 16, Byte: 399},
},
},
{
AttributeValue(
Error,
"root_map.second",
"detail",
cty.Path{
cty.GetAttrStep{Name: "root_map"},
cty.IndexStep{Key: cty.StringVal("second")},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 30, Column: 13, Byte: 413},
End: SourcePos{Line: 30, Column: 16, Byte: 416},
},
},
{
AttributeValue(
Error,
"root_map.undefined_key",
"detail",
cty.Path{
cty.GetAttrStep{Name: "root_map"},
cty.IndexStep{Key: cty.StringVal("undefined_key")},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 28, Column: 1, Byte: 371},
End: SourcePos{Line: 28, Column: 9, Byte: 379},
},
},
{
AttributeValue(
Error,
"simple_attr",
"detail",
cty.Path{
cty.GetAttrStep{Name: "simple_attr"},
},
),
&SourceRange{
Filename: "test.tf",
Start: SourcePos{Line: 32, Column: 15, Byte: 434},
End: SourcePos{Line: 32, Column: 20, Byte: 439},
},
},
{
// This should never happen as error should always point to an attribute
// or index of an attribute, but we should not crash if it does
AttributeValue(
Error,
"key",
"index_step",
cty.Path{
cty.IndexStep{Key: cty.StringVal("key")},
},
),
emptySrcRng,
},
{
// This should never happen as error should always point to an attribute
// or index of an attribute, but we should not crash if it does
AttributeValue(
Error,
"key.another",
"index_step",
cty.Path{
cty.IndexStep{Key: cty.StringVal("key")},
cty.IndexStep{Key: cty.StringVal("another")},
},
),
emptySrcRng,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("%d:%s", i, tc.Diag.Description()), func(t *testing.T) {
var diags Diagnostics
diags = diags.Append(tc.Diag)
gotDiags := diags.InConfigBody(f.Body)
gotRange := gotDiags[0].Source().Subject
for _, problem := range deep.Equal(gotRange, tc.ExpectedRange) {
t.Error(problem)
}
})
}
}
func TestGetAttribute(t *testing.T) {
path := cty.Path{
cty.GetAttrStep{Name: "foo"},
cty.IndexStep{Key: cty.NumberIntVal(0)},
cty.GetAttrStep{Name: "bar"},
}
d := AttributeValue(
Error,
"foo[0].bar",
"detail",
path,
)
p := GetAttribute(d)
if !reflect.DeepEqual(path, p) {
t.Fatalf("paths don't match:\nexpected: %#v\ngot: %#v", path, p)
}
}