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package hclsyntax
import (
"testing"
"github.com/go-test/deep"
"github.com/hashicorp/hcl/v2"
"github.com/zclconf/go-cty/cty"
)
func TestTraversalStatic(t *testing.T) {
expr, diags := ParseExpression([]byte(`a.b.c`), "", hcl.Pos{Line: 1, Column: 1})
got, moreDiags := hcl.AbsTraversalForExpr(expr)
diags = append(diags, moreDiags...)
if len(diags) != 0 {
t.Errorf("wrong number of diags %d; want 0", len(diags))
for _, diag := range diags {
t.Logf("- %s", diag)
}
return
}
want := hcl.Traversal{
hcl.TraverseRoot{
Name: "a",
SrcRange: hcl.Range{
Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
End: hcl.Pos{Line: 1, Column: 2, Byte: 1},
},
},
hcl.TraverseAttr{
Name: "b",
SrcRange: hcl.Range{
Start: hcl.Pos{Line: 1, Column: 2, Byte: 1},
End: hcl.Pos{Line: 1, Column: 4, Byte: 3},
},
},
hcl.TraverseAttr{
Name: "c",
SrcRange: hcl.Range{
Start: hcl.Pos{Line: 1, Column: 4, Byte: 3},
End: hcl.Pos{Line: 1, Column: 6, Byte: 5},
},
},
}
for _, problem := range deep.Equal(got, want) {
t.Errorf(problem)
}
}
func TestTupleStatic(t *testing.T) {
expr, diags := ParseExpression([]byte(`[true, false]`), "", hcl.Pos{Line: 1, Column: 1})
exprs, moreDiags := hcl.ExprList(expr)
diags = append(diags, moreDiags...)
if len(diags) != 0 {
t.Errorf("wrong number of diags %d; want 0", len(diags))
for _, diag := range diags {
t.Logf("- %s", diag)
}
return
}
if got, want := len(exprs), 2; got != want {
t.Fatalf("wrong length %d; want %d", got, want)
}
got := make([]cty.Value, len(exprs))
want := []cty.Value{
cty.True,
cty.False,
}
for i, itemExpr := range exprs {
val, valDiags := itemExpr.Value(nil)
if len(valDiags) != 0 {
t.Errorf("wrong number of diags %d; want 0", len(valDiags))
for _, diag := range valDiags {
t.Logf("- %s", diag)
}
return
}
got[i] = val
}
for _, problem := range deep.Equal(got, want) {
t.Errorf(problem)
}
}
func TestMapStatic(t *testing.T) {
expr, diags := ParseExpression([]byte(`{"foo":true,"bar":false}`), "", hcl.Pos{Line: 1, Column: 1})
items, moreDiags := hcl.ExprMap(expr)
diags = append(diags, moreDiags...)
if len(diags) != 0 {
t.Errorf("wrong number of diags %d; want 0", len(diags))
for _, diag := range diags {
t.Logf("- %s", diag)
}
return
}
if got, want := len(items), 2; got != want {
t.Fatalf("wrong length %d; want %d", got, want)
}
got := make(map[cty.Value]cty.Value)
want := map[cty.Value]cty.Value{
cty.StringVal("foo"): cty.True,
cty.StringVal("bar"): cty.False,
}
for _, item := range items {
var itemDiags hcl.Diagnostics
key, keyDiags := item.Key.Value(nil)
itemDiags = append(itemDiags, keyDiags...)
val, valDiags := item.Value.Value(nil)
itemDiags = append(itemDiags, valDiags...)
if len(itemDiags) != 0 {
t.Errorf("wrong number of diags %d; want 0", len(itemDiags))
for _, diag := range itemDiags {
t.Logf("- %s", diag)
}
return
}
got[key] = val
}
for _, problem := range deep.Equal(got, want) {
t.Errorf(problem)
}
}
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