Static schema support for Terraform Test and Mock files

.changes/unreleased/ENHANCEMENTS-20240912-120041.yaml

@@ -0,0 +1,6 @@
+kind: ENHANCEMENTS
+body: Static schema support for Terraform Test and Mock files
+time: 2024-09-12T12:00:41.4902+02:00
+custom:
+    Issue: "1782"
+    Repository: terraform-ls

go.mod

@@ -13,12 +13,12 @@ require (
 	github.com/hashicorp/go-uuid v1.0.3
 	github.com/hashicorp/go-version v1.7.0
 	github.com/hashicorp/hc-install v0.9.0
-	github.com/hashicorp/hcl-lang v0.0.0-20240605150436-0e930f47b31b
-	github.com/hashicorp/hcl/v2 v2.21.0
+	github.com/hashicorp/hcl-lang v0.0.0-20240830144831-468c47ee72a9
+	github.com/hashicorp/hcl/v2 v2.22.0
 	github.com/hashicorp/terraform-exec v0.21.0
 	github.com/hashicorp/terraform-json v0.22.1
 	github.com/hashicorp/terraform-registry-address v0.2.3
-	github.com/hashicorp/terraform-schema v0.0.0-20240715103008-d7b11d826dc8
+	github.com/hashicorp/terraform-schema v0.0.0-20240920131432-2bacbf6cd0d0
 	github.com/mcuadros/go-defaults v1.2.0
 	github.com/mh-cbon/go-fmt-fail v0.0.0-20160815164508-67765b3fbcb5
 	github.com/mitchellh/cli v1.1.5

go.sum

@@ -223,18 +223,18 @@ github.com/hashicorp/hc-install v0.9.0 h1:2dIk8LcvANwtv3QZLckxcjyF5w8KVtiMxu6G6e
 github.com/hashicorp/hc-install v0.9.0/go.mod h1:+6vOP+mf3tuGgMApVYtmsnDoKWMDcFXeTxCACYZ8SFg=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
-github.com/hashicorp/hcl-lang v0.0.0-20240605150436-0e930f47b31b h1:DRIJYSwLKoAfdndwIH1NbjLC3wm/RuyT7eEtm8aKw1U=
-github.com/hashicorp/hcl-lang v0.0.0-20240605150436-0e930f47b31b/go.mod h1:/g6sedjVJX99knsqTKU9wSWBVtsyDKWJkseNV9Zx1aU=
-github.com/hashicorp/hcl/v2 v2.21.0 h1:lve4q/o/2rqwYOgUg3y3V2YPyD1/zkCLGjIV74Jit14=
-github.com/hashicorp/hcl/v2 v2.21.0/go.mod h1:62ZYHrXgPoX8xBnzl8QzbWq4dyDsDtfCRgIq1rbJEvA=
+github.com/hashicorp/hcl-lang v0.0.0-20240830144831-468c47ee72a9 h1:+vOoWN3mmsPs/qdx0DhdgA0JO20uqIoibrti+VT9gb4=
+github.com/hashicorp/hcl-lang v0.0.0-20240830144831-468c47ee72a9/go.mod h1:q2ps+/W6LMDEr2Y6Z92s0EX7jhMrftJEuwD6LXOv20A=
+github.com/hashicorp/hcl/v2 v2.22.0 h1:hkZ3nCtqeJsDhPRFz5EA9iwcG1hNWGePOTw6oyul12M=
+github.com/hashicorp/hcl/v2 v2.22.0/go.mod h1:62ZYHrXgPoX8xBnzl8QzbWq4dyDsDtfCRgIq1rbJEvA=
 github.com/hashicorp/terraform-exec v0.21.0 h1:uNkLAe95ey5Uux6KJdua6+cv8asgILFVWkd/RG0D2XQ=
 github.com/hashicorp/terraform-exec v0.21.0/go.mod h1:1PPeMYou+KDUSSeRE9szMZ/oHf4fYUmB923Wzbq1ICg=
 github.com/hashicorp/terraform-json v0.22.1 h1:xft84GZR0QzjPVWs4lRUwvTcPnegqlyS7orfb5Ltvec=
 github.com/hashicorp/terraform-json v0.22.1/go.mod h1:JbWSQCLFSXFFhg42T7l9iJwdGXBYV8fmmD6o/ML4p3A=
 github.com/hashicorp/terraform-registry-address v0.2.3 h1:2TAiKJ1A3MAkZlH1YI/aTVcLZRu7JseiXNRHbOAyoTI=
 github.com/hashicorp/terraform-registry-address v0.2.3/go.mod h1:lFHA76T8jfQteVfT7caREqguFrW3c4MFSPhZB7HHgUM=
-github.com/hashicorp/terraform-schema v0.0.0-20240715103008-d7b11d826dc8 h1:5y1/KiaPi/Ib/ZAkaKS30EjARaKiK2isnTrpI5pe9lI=
-github.com/hashicorp/terraform-schema v0.0.0-20240715103008-d7b11d826dc8/go.mod h1:ar787Bv/qD6tlnjtzH8fQ1Yi6c/B5LsnpFlO8c92Atg=
+github.com/hashicorp/terraform-schema v0.0.0-20240920131432-2bacbf6cd0d0 h1:tozkcF+T0q75+fJ1ae5W0bh+o6fn3ySQWJjoIh78QGg=
+github.com/hashicorp/terraform-schema v0.0.0-20240920131432-2bacbf6cd0d0/go.mod h1:RnKF3wkBHxu54QMGQV3wzHiqunvNwuf9/JE8jUtqQxk=
 github.com/hashicorp/terraform-svchost v0.1.1 h1:EZZimZ1GxdqFRinZ1tpJwVxxt49xc/S52uzrw4x0jKQ=
 github.com/hashicorp/terraform-svchost v0.1.1/go.mod h1:mNsjQfZyf/Jhz35v6/0LWcv26+X7JPS+buii2c9/ctc=
 github.com/hexops/autogold v1.3.1 h1:YgxF9OHWbEIUjhDbpnLhgVsjUDsiHDTyDfy2lrfdlzo=

internal/features/modules/modules_feature.go

@@ -282,3 +282,7 @@ func (f *ModulesFeature) MetadataReady(dir document.DirHandle) (<-chan struct{},
 
 	return f.Store.MetadataReady(dir)
 }
+
+func (s *ModulesFeature) LocalModuleMeta(modPath string) (*tfmod.Meta, error) {
+	return s.Store.LocalModuleMeta(modPath)
+}

internal/features/tests/ast/tests.go

@@ -0,0 +1,143 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package ast
+
+import (
+	"strings"
+
+	"github.com/hashicorp/hcl/v2"
+	globalAst "github.com/hashicorp/terraform-ls/internal/terraform/ast"
+)
+
+type Filename interface {
+	String() string
+	IsJSON() bool
+	IsIgnored() bool
+}
+
+// TestFilename is a custom type for test configuration files
+type TestFilename string
+
+func (mf TestFilename) String() string {
+	return string(mf)
+}
+
+func (mf TestFilename) IsJSON() bool {
+	return strings.HasSuffix(string(mf), ".json")
+}
+
+func (mf TestFilename) IsIgnored() bool {
+	return globalAst.IsIgnoredFile(string(mf))
+}
+
+func IsTestFilename(name string) bool {
+	return strings.HasSuffix(name, ".tftest.hcl") ||
+		strings.HasSuffix(name, ".tftest.json")
+}
+
+// MockFilename is a custom type for mock configuration files
+type MockFilename string
+
+func (df MockFilename) String() string {
+	return string(df)
+}
+
+func (df MockFilename) IsJSON() bool {
+	return strings.HasSuffix(string(df), ".json")
+}
+
+func (df MockFilename) IsIgnored() bool {
+	return globalAst.IsIgnoredFile(string(df))
+}
+
+func IsMockFilename(name string) bool {
+	return strings.HasSuffix(name, ".tfmock.hcl") ||
+		strings.HasSuffix(name, ".tfmock.json")
+}
+
+// FilenameFromName returns either a TestFilename or MockFilename based
+// on the name
+func FilenameFromName(name string) Filename {
+	if IsTestFilename(name) {
+		return TestFilename(name)
+	}
+	if IsMockFilename(name) {
+		return MockFilename(name)
+	}
+
+	return nil
+}
+
+type Files map[Filename]*hcl.File
+
+func (sf Files) Copy() Files {
+	m := make(Files, len(sf))
+	for name, file := range sf {
+		m[name] = file
+	}
+	return m
+}
+
+func (mf Files) AsMap() map[string]*hcl.File {
+	m := make(map[string]*hcl.File, len(mf))
+	for name, file := range mf {
+		m[name.String()] = file
+	}
+	return m
+}
+
+type Diagnostics map[Filename]hcl.Diagnostics
+
+func DiagnosticsFromMap(m map[string]hcl.Diagnostics) Diagnostics {
+	mf := make(Diagnostics, len(m))
+	for name, file := range m {
+		mf[FilenameFromName(name)] = file
+	}
+	return mf
+}
+
+func (sd Diagnostics) Copy() Diagnostics {
+	m := make(Diagnostics, len(sd))
+	for name, diags := range sd {
+		m[name] = diags
+	}
+	return m
+}
+
+// AutoloadedOnly returns only diagnostics that are not from ignored files
+func (sd Diagnostics) AutoloadedOnly() Diagnostics {
+	diags := make(Diagnostics)
+	for name, f := range sd {
+		if !name.IsIgnored() {
+			diags[name] = f
+		}
+	}
+	return diags
+}
+
+func (sd Diagnostics) AsMap() map[string]hcl.Diagnostics {
+	m := make(map[string]hcl.Diagnostics, len(sd))
+	for name, diags := range sd {
+		m[name.String()] = diags
+	}
+	return m
+}
+
+func (sd Diagnostics) Count() int {
+	count := 0
+	for _, diags := range sd {
+		count += len(diags)
+	}
+	return count
+}
+
+type SourceDiagnostics map[globalAst.DiagnosticSource]Diagnostics
+
+func (svd SourceDiagnostics) Count() int {
+	count := 0
+	for _, diags := range svd {
+		count += diags.Count()
+	}
+	return count
+}