mirror of
https://github.com/opentffoundation/opentf.git
synced 2026-03-20 22:01:25 -04:00
77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package command
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import (
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"encoding/json"
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"testing"
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"github.com/mitchellh/cli"
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"github.com/opentofu/opentofu/internal/command/workdir"
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)
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func TestMetadataFunctions_error(t *testing.T) {
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view, done := testView(t)
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c := &MetadataFunctionsCommand{
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Meta: Meta{
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WorkingDir: workdir.NewDir("."),
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View: view,
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},
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}
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// This test will always error because it's missing the -json flag
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code := c.Run(nil)
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output := done(t)
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if code != cli.RunResultHelp {
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t.Fatalf("expected error, got:\n%s", output.All())
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}
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}
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func TestMetadataFunctions_output(t *testing.T) {
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view, done := testView(t)
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m := Meta{
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View: view,
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}
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c := &MetadataFunctionsCommand{Meta: m}
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code := c.Run([]string{"-json"})
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output := done(t)
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if code != 0 {
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t.Fatalf("wrong exit status %d; want 0\nstderr: %s", code, output.Stderr())
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}
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var got functions
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gotString := output.Stdout()
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err := json.Unmarshal([]byte(gotString), &got)
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if err != nil {
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t.Fatal(err)
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}
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if len(got.Signatures) < 100 {
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t.Fatalf("expected at least 100 function signatures, got %d", len(got.Signatures))
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}
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// check if one particular stable function is correct
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gotMax, ok := got.Signatures["max"]
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wantMax := "{\"description\":\"`max` takes one or more numbers and returns the greatest number from the set.\",\"return_type\":\"number\",\"variadic_parameter\":{\"name\":\"numbers\",\"type\":\"number\"}}"
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if !ok {
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t.Fatal(`missing function signature for "max"`)
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}
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if string(gotMax) != wantMax {
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t.Fatalf("wrong function signature for \"max\":\ngot: %q\nwant: %q", gotMax, wantMax)
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}
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stderr := output.Stderr()
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if stderr != "" {
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t.Fatalf("expected empty stderr, got:\n%s", stderr)
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}
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}
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type functions struct {
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FormatVersion string `json:"format_version"`
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Signatures map[string]json.RawMessage `json:"function_signatures,omitempty"`
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}
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