Add All, Any, and AnyWithAllWarnings validators to boolvalidator, providervalidator, resourcevalidator and datasourcevalidator packages (#158)

* Add `All`, `Any`, and `AnyWithAllWarnings` validators to `boolvalidator` package

* Add `All`, `Any`, and `AnyWithAllWarnings` validators to `datasourcevalidator` package

* Simplify example tests

* Add `All`, `Any`, and `AnyWithAllWarnings` validators to `providervalidator` package

* Add `All`, `Any`, and `AnyWithAllWarnings` validators to `resourcevalidator` package

* Add copyright headers

* Add changelog entries

* Fix example test typo

Co-authored-by: Brian Flad <[email protected]>

---------

Co-authored-by: Brian Flad <[email protected]>

Author: SBGoods

.changes/unreleased/ENHANCEMENTS-20230818-185606.yaml

@@ -0,0 +1,5 @@
+kind: ENHANCEMENTS
+body: 'boolvalidator: Added `All`, `Any`, and `AnyWithAllWarnings` validators'
+time: 2023-08-18T18:56:06.051472-04:00
+custom:
+  Issue: "158"

.changes/unreleased/ENHANCEMENTS-20230818-185653.yaml

@@ -0,0 +1,5 @@
+kind: ENHANCEMENTS
+body: 'datasourcevalidator: Added `All`, `Any`, and `AnyWithAllWarnings` validators'
+time: 2023-08-18T18:56:53.809569-04:00
+custom:
+  Issue: "158"

.changes/unreleased/ENHANCEMENTS-20230818-185720.yaml

@@ -0,0 +1,5 @@
+kind: ENHANCEMENTS
+body: 'providervalidator: Added `All`, `Any`, and `AnyWithAllWarnings` validators'
+time: 2023-08-18T18:57:20.9318-04:00
+custom:
+  Issue: "158"

.changes/unreleased/ENHANCEMENTS-20230818-185806.yaml

@@ -0,0 +1,5 @@
+kind: ENHANCEMENTS
+body: 'resourcevalidator: Added `All`, `Any`, and `AnyWithAllWarnings` validators'
+time: 2023-08-18T18:58:06.709077-04:00
+custom:
+  Issue: "158"

boolvalidator/all.go

@@ -0,0 +1,57 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package boolvalidator
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+)
+
+// All returns a validator which ensures that any configured attribute value
+// validates against all the given validators.
+//
+// Use of All is only necessary when used in conjunction with Any or AnyWithAllWarnings
+// as the Validators field automatically applies a logical AND.
+func All(validators ...validator.Bool) validator.Bool {
+	return allValidator{
+		validators: validators,
+	}
+}
+
+var _ validator.Bool = allValidator{}
+
+// allValidator implements the validator.
+type allValidator struct {
+	validators []validator.Bool
+}
+
+// Description describes the validation in plain text formatting.
+func (v allValidator) Description(ctx context.Context) string {
+	var descriptions []string
+
+	for _, subValidator := range v.validators {
+		descriptions = append(descriptions, subValidator.Description(ctx))
+	}
+
+	return fmt.Sprintf("Value must satisfy all of the validations: %s", strings.Join(descriptions, " + "))
+}
+
+// MarkdownDescription describes the validation in Markdown formatting.
+func (v allValidator) MarkdownDescription(ctx context.Context) string {
+	return v.Description(ctx)
+}
+
+// ValidateBool performs the validation.
+func (v allValidator) ValidateBool(ctx context.Context, req validator.BoolRequest, resp *validator.BoolResponse) {
+	for _, subValidator := range v.validators {
+		validateResp := &validator.BoolResponse{}
+
+		subValidator.ValidateBool(ctx, req, validateResp)
+
+		resp.Diagnostics.Append(validateResp.Diagnostics...)
+	}
+}

boolvalidator/all_example_test.go

@@ -0,0 +1,29 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package boolvalidator_test
+
+import (
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+
+	"github.com/hashicorp/terraform-plugin-framework-validators/boolvalidator"
+)
+
+func ExampleAll() {
+	// Used within a Schema method of a DataSource, Provider, or Resource
+	_ = schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"example_attr": schema.BoolAttribute{
+				Required: true,
+				Validators: []validator.Bool{
+					// This attribute must satisfy either All validator.
+					boolvalidator.Any(
+						boolvalidator.All( /* ... */ ),
+						boolvalidator.All( /* ... */ ),
+					),
+				},
+			},
+		},
+	}
+}

boolvalidator/any.go

@@ -0,0 +1,65 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package boolvalidator
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+)
+
+// Any returns a validator which ensures that any configured attribute value
+// passes at least one of the given validators.
+//
+// To prevent practitioner confusion should non-passing validators have
+// conflicting logic, only warnings from the passing validator are returned.
+// Use AnyWithAllWarnings() to return warnings from non-passing validators
+// as well.
+func Any(validators ...validator.Bool) validator.Bool {
+	return anyValidator{
+		validators: validators,
+	}
+}
+
+var _ validator.Bool = anyValidator{}
+
+// anyValidator implements the validator.
+type anyValidator struct {
+	validators []validator.Bool
+}
+
+// Description describes the validation in plain text formatting.
+func (v anyValidator) Description(ctx context.Context) string {
+	var descriptions []string
+
+	for _, subValidator := range v.validators {
+		descriptions = append(descriptions, subValidator.Description(ctx))
+	}
+
+	return fmt.Sprintf("Value must satisfy at least one of the validations: %s", strings.Join(descriptions, " + "))
+}
+
+// MarkdownDescription describes the validation in Markdown formatting.
+func (v anyValidator) MarkdownDescription(ctx context.Context) string {
+	return v.Description(ctx)
+}
+
+// ValidateBool performs the validation.
+func (v anyValidator) ValidateBool(ctx context.Context, req validator.BoolRequest, resp *validator.BoolResponse) {
+	for _, subValidator := range v.validators {
+		validateResp := &validator.BoolResponse{}
+
+		subValidator.ValidateBool(ctx, req, validateResp)
+
+		if !validateResp.Diagnostics.HasError() {
+			resp.Diagnostics = validateResp.Diagnostics
+
+			return
+		}
+
+		resp.Diagnostics.Append(validateResp.Diagnostics...)
+	}
+}

boolvalidator/any_example_test.go

@@ -0,0 +1,25 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package boolvalidator_test
+
+import (
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+
+	"github.com/hashicorp/terraform-plugin-framework-validators/boolvalidator"
+)
+
+func ExampleAny() {
+	// Used within a Schema method of a DataSource, Provider, or Resource
+	_ = schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"example_attr": schema.BoolAttribute{
+				Required: true,
+				Validators: []validator.Bool{
+					boolvalidator.Any( /* ... */ ),
+				},
+			},
+		},
+	}
+}

boolvalidator/any_with_all_warnings.go

@@ -0,0 +1,67 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package boolvalidator
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+)
+
+// AnyWithAllWarnings returns a validator which ensures that any configured
+// attribute value passes at least one of the given validators. This validator
+// returns all warnings, including failed validators.
+//
+// Use Any() to return warnings only from the passing validator.
+func AnyWithAllWarnings(validators ...validator.Bool) validator.Bool {
+	return anyWithAllWarningsValidator{
+		validators: validators,
+	}
+}
+
+var _ validator.Bool = anyWithAllWarningsValidator{}
+
+// anyWithAllWarningsValidator implements the validator.
+type anyWithAllWarningsValidator struct {
+	validators []validator.Bool
+}
+
+// Description describes the validation in plain text formatting.
+func (v anyWithAllWarningsValidator) Description(ctx context.Context) string {
+	var descriptions []string
+
+	for _, subValidator := range v.validators {
+		descriptions = append(descriptions, subValidator.Description(ctx))
+	}
+
+	return fmt.Sprintf("Value must satisfy at least one of the validations: %s", strings.Join(descriptions, " + "))
+}
+
+// MarkdownDescription describes the validation in Markdown formatting.
+func (v anyWithAllWarningsValidator) MarkdownDescription(ctx context.Context) string {
+	return v.Description(ctx)
+}
+
+// ValidateBool performs the validation.
+func (v anyWithAllWarningsValidator) ValidateBool(ctx context.Context, req validator.BoolRequest, resp *validator.BoolResponse) {
+	anyValid := false
+
+	for _, subValidator := range v.validators {
+		validateResp := &validator.BoolResponse{}
+
+		subValidator.ValidateBool(ctx, req, validateResp)
+
+		if !validateResp.Diagnostics.HasError() {
+			anyValid = true
+		}
+
+		resp.Diagnostics.Append(validateResp.Diagnostics...)
+	}
+
+	if anyValid {
+		resp.Diagnostics = resp.Diagnostics.Warnings()
+	}
+}

boolvalidator/any_with_all_warnings_example_test.go

@@ -0,0 +1,25 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package boolvalidator_test
+
+import (
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+
+	"github.com/hashicorp/terraform-plugin-framework-validators/boolvalidator"
+)
+
+func ExampleAnyWithAllWarnings() {
+	// Used within a Schema method of a DataSource, Provider, or Resource
+	_ = schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"example_attr": schema.BoolAttribute{
+				Required: true,
+				Validators: []validator.Bool{
+					boolvalidator.AnyWithAllWarnings( /* ... */ ),
+				},
+			},
+		},
+	}
+}