terraform/command/format/diagnostic_test.go

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package format
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/hashicorp/hcl/v2"
"github.com/mitchellh/colorstring"
"github.com/hashicorp/terraform/tfdiags"
)
func TestDiagnosticWarningsCompact(t *testing.T) {
var diags tfdiags.Diagnostics
diags = diags.Append(tfdiags.SimpleWarning("foo"))
diags = diags.Append(tfdiags.SimpleWarning("foo"))
diags = diags.Append(tfdiags.SimpleWarning("bar"))
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagWarning,
Summary: "source foo",
Detail: "...",
Subject: &hcl.Range{
Filename: "source.tf",
Start: hcl.Pos{Line: 2, Column: 1, Byte: 5},
End: hcl.Pos{Line: 2, Column: 1, Byte: 5},
},
})
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagWarning,
Summary: "source foo",
Detail: "...",
Subject: &hcl.Range{
Filename: "source.tf",
Start: hcl.Pos{Line: 3, Column: 1, Byte: 7},
End: hcl.Pos{Line: 3, Column: 1, Byte: 7},
},
})
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagWarning,
Summary: "source bar",
Detail: "...",
Subject: &hcl.Range{
Filename: "source2.tf",
Start: hcl.Pos{Line: 1, Column: 1, Byte: 1},
End: hcl.Pos{Line: 1, Column: 1, Byte: 1},
},
})
// ConsolidateWarnings groups together the ones
// that have source location information and that
// have the same summary text.
diags = diags.ConsolidateWarnings(1)
// A zero-value Colorize just passes all the formatting
// codes back to us, so we can test them literally.
got := DiagnosticWarningsCompact(diags, &colorstring.Colorize{})
want := `[bold][yellow]Warnings:[reset]
- foo
- foo
- bar
- source foo
on source.tf line 2 (and 1 more)
- source bar
on source2.tf line 1
`
if got != want {
t.Errorf(
"wrong result\ngot:\n%s\n\nwant:\n%s\n\ndiff:\n%s",
got, want, cmp.Diff(want, got),
)
}
}