114 lines
4.0 KiB
Go
114 lines
4.0 KiB
Go
package configs
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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/hashicorp/hcl/v2"
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"github.com/hashicorp/terraform/internal/experiments"
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)
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func TestExperimentsConfig(t *testing.T) {
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// The experiment registrations are global, so we need to do some special
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// patching in order to get a predictable set for our tests.
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current := experiments.Experiment("current")
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concluded := experiments.Experiment("concluded")
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currentExperiments := experiments.NewSet(current)
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concludedExperiments := map[experiments.Experiment]string{
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concluded: "Reticulate your splines.",
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}
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defer experiments.OverrideForTesting(t, currentExperiments, concludedExperiments)()
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t.Run("current", func(t *testing.T) {
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parser := NewParser(nil)
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mod, diags := parser.LoadConfigDir("testdata/experiments/current")
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if got, want := len(diags), 1; got != want {
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t.Fatalf("wrong number of diagnostics %d; want %d", got, want)
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}
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got := diags[0]
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want := &hcl.Diagnostic{
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Severity: hcl.DiagWarning,
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Summary: `Experimental feature "current" is active`,
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Detail: "Experimental features are subject to breaking changes in future minor or patch releases, based on feedback.\n\nIf you have feedback on the design of this feature, please open a GitHub issue to discuss it.",
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Subject: &hcl.Range{
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Filename: "testdata/experiments/current/current_experiment.tf",
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Start: hcl.Pos{Line: 2, Column: 18, Byte: 29},
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End: hcl.Pos{Line: 2, Column: 25, Byte: 36},
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},
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}
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if diff := cmp.Diff(want, got); diff != "" {
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t.Errorf("wrong warning\n%s", diff)
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}
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if got, want := len(mod.ActiveExperiments), 1; got != want {
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t.Errorf("wrong number of experiments %d; want %d", got, want)
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}
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if !mod.ActiveExperiments.Has(current) {
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t.Errorf("module does not indicate current experiment as active")
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}
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})
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t.Run("concluded", func(t *testing.T) {
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parser := NewParser(nil)
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_, diags := parser.LoadConfigDir("testdata/experiments/concluded")
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if got, want := len(diags), 1; got != want {
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t.Fatalf("wrong number of diagnostics %d; want %d", got, want)
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}
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got := diags[0]
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want := &hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: `Experiment has concluded`,
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Detail: `Experiment "concluded" is no longer available. Reticulate your splines.`,
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Subject: &hcl.Range{
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Filename: "testdata/experiments/concluded/concluded_experiment.tf",
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Start: hcl.Pos{Line: 2, Column: 18, Byte: 29},
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End: hcl.Pos{Line: 2, Column: 27, Byte: 38},
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},
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}
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if diff := cmp.Diff(want, got); diff != "" {
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t.Errorf("wrong error\n%s", diff)
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}
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})
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t.Run("concluded", func(t *testing.T) {
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parser := NewParser(nil)
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_, diags := parser.LoadConfigDir("testdata/experiments/unknown")
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if got, want := len(diags), 1; got != want {
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t.Fatalf("wrong number of diagnostics %d; want %d", got, want)
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}
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got := diags[0]
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want := &hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: `Unknown experiment keyword`,
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Detail: `There is no current experiment with the keyword "unknown".`,
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Subject: &hcl.Range{
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Filename: "testdata/experiments/unknown/unknown_experiment.tf",
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Start: hcl.Pos{Line: 2, Column: 18, Byte: 29},
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End: hcl.Pos{Line: 2, Column: 25, Byte: 36},
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},
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}
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if diff := cmp.Diff(want, got); diff != "" {
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t.Errorf("wrong error\n%s", diff)
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}
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})
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t.Run("invalid", func(t *testing.T) {
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parser := NewParser(nil)
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_, diags := parser.LoadConfigDir("testdata/experiments/invalid")
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if got, want := len(diags), 1; got != want {
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t.Fatalf("wrong number of diagnostics %d; want %d", got, want)
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}
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got := diags[0]
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want := &hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: `Invalid expression`,
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Detail: `A static list expression is required.`,
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Subject: &hcl.Range{
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Filename: "testdata/experiments/invalid/invalid_experiments.tf",
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Start: hcl.Pos{Line: 2, Column: 17, Byte: 28},
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End: hcl.Pos{Line: 2, Column: 24, Byte: 35},
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},
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}
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if diff := cmp.Diff(want, got); diff != "" {
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t.Errorf("wrong error\n%s", diff)
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}
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})
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}
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