mirror of
https://github.com/opentffoundation/opentf.git
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108 lines
3.0 KiB
Go
108 lines
3.0 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 views
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/opentofu/opentofu/internal/tfdiags"
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)
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func TestGraphView(t *testing.T) {
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tests := map[string]struct {
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viewCall func(graph Graph)
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wantStdout string
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wantStderr string
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}{
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"output graph": {
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viewCall: func(graph Graph) {
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graph.Output(`digraph {
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compound = "true"
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newrank = "true"
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subgraph "root" {
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"[root] provider.aws" [label = "provider.aws", shape = "diamond"]
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}
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}`)
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},
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wantStdout: `digraph {
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compound = "true"
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newrank = "true"
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subgraph "root" {
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"[root] provider.aws" [label = "provider.aws", shape = "diamond"]
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}
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}
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`,
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wantStderr: "",
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},
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"error unsupported local op": {
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viewCall: func(graph Graph) {
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graph.ErrorUnsupportedLocalOp()
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},
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wantStdout: "",
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wantStderr: `
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Error: The configured backend doesn't support this operation
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The "backend" in OpenTofu defines how OpenTofu operates. The default backend
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performs all operations locally on your machine. Your configuration is
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configured to use a non-local backend. This backend doesn't support this
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operation.
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`,
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},
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"diagnostics warning": {
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viewCall: func(graph Graph) {
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diags := tfdiags.Diagnostics{
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tfdiags.Sourceless(tfdiags.Warning, "A warning occurred", "This is a warning message"),
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}
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graph.Diagnostics(diags)
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},
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wantStdout: withNewline("\nWarning: A warning occurred\n\nThis is a warning message"),
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wantStderr: "",
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},
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"diagnostics error": {
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viewCall: func(graph Graph) {
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diags := tfdiags.Diagnostics{
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tfdiags.Sourceless(tfdiags.Error, "An error occurred", "This is an error message"),
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}
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graph.Diagnostics(diags)
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},
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wantStdout: "",
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wantStderr: withNewline("\nError: An error occurred\n\nThis is an error message"),
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},
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"diagnostics multiple": {
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viewCall: func(graph Graph) {
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diags := tfdiags.Diagnostics{
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tfdiags.Sourceless(tfdiags.Warning, "First warning", "This is the first warning"),
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tfdiags.Sourceless(tfdiags.Error, "An error", "This is an error"),
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tfdiags.Sourceless(tfdiags.Warning, "Second warning", "This is the second warning"),
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}
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graph.Diagnostics(diags)
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},
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wantStdout: withNewline("\nWarning: First warning\n\nThis is the first warning\n\nWarning: Second warning\n\nThis is the second warning"),
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wantStderr: withNewline("\nError: An error\n\nThis is an error"),
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},
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}
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for name, tc := range tests {
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t.Run(name, func(t *testing.T) {
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testGraphHuman(t, tc.viewCall, tc.wantStdout, tc.wantStderr)
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})
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}
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}
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func testGraphHuman(t *testing.T, call func(graph Graph), wantStdout, wantStderr string) {
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view, done := testView(t)
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graphView := NewGraph(view)
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call(graphView)
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output := done(t)
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if diff := cmp.Diff(wantStderr, output.Stderr()); diff != "" {
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t.Errorf("invalid stderr (-want, +got):\n%s", diff)
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}
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if diff := cmp.Diff(wantStdout, output.Stdout()); diff != "" {
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t.Errorf("invalid stdout (-want, +got):\n%s", diff)
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}
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}
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