pulumi/pkg/codegen/docs/gen_test.go
Pat Gavlin 4d1ca1596b
[codegen/schema] YAML {un,}marshaling support. (#7509)
These changes add support for unmarshaling and marshaling package
schemas using YAML instead of JSON. Language-specific data is
canonically JSON. Users of the `*Spec` types will need to update the
types of the the their `Language` values to use the new
`schema.RawMessage` type instead of `json.RawMessage`: the former has
support for YAML while the latter does not.
2021-07-13 16:41:40 -07:00

498 lines
14 KiB
Go

// Copyright 2016-2020, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Pulling out some of the repeated strings tokens into constants would harm readability, so we just ignore the
// goconst linter's warning.
//
// nolint: lll, goconst
package docs
import (
"strings"
"testing"
"github.com/pulumi/pulumi/pkg/v3/codegen/internal/test"
"github.com/pulumi/pulumi/pkg/v3/codegen/python"
"github.com/pulumi/pulumi/pkg/v3/codegen/schema"
"github.com/stretchr/testify/assert"
)
const (
unitTestTool = "Pulumi Resource Docs Unit Test"
providerPackage = "prov"
codeFence = "```"
)
var (
simpleProperties = map[string]schema.PropertySpec{
"stringProp": {
Description: "A string prop.",
TypeSpec: schema.TypeSpec{
Type: "string",
},
},
"boolProp": {
Description: "A bool prop.",
TypeSpec: schema.TypeSpec{
Type: "boolean",
},
},
}
// testPackageSpec represents a fake package spec for a Provider used for testing.
testPackageSpec schema.PackageSpec
)
func initTestPackageSpec(t *testing.T) {
t.Helper()
pythonMapCase := map[string]schema.RawMessage{
"python": schema.RawMessage(`{"mapCase":false}`),
}
testPackageSpec = schema.PackageSpec{
Name: providerPackage,
Description: "A fake provider package used for testing.",
Meta: &schema.MetadataSpec{
ModuleFormat: "(.*)(?:/[^/]*)",
},
Types: map[string]schema.ComplexTypeSpec{
// Package-level types.
"prov:/getPackageResourceOptions:getPackageResourceOptions": {
ObjectTypeSpec: schema.ObjectTypeSpec{
Description: "Options object for the package-level function getPackageResource.",
Type: "object",
Properties: simpleProperties,
},
},
// Module-level types.
"prov:module/getModuleResourceOptions:getModuleResourceOptions": {
ObjectTypeSpec: schema.ObjectTypeSpec{
Description: "Options object for the module-level function getModuleResource.",
Type: "object",
Properties: simpleProperties,
},
},
"prov:module/ResourceOptions:ResourceOptions": {
ObjectTypeSpec: schema.ObjectTypeSpec{
Description: "The resource options object.",
Type: "object",
Properties: map[string]schema.PropertySpec{
"stringProp": {
Description: "A string prop.",
Language: pythonMapCase,
TypeSpec: schema.TypeSpec{
Type: "string",
},
},
"boolProp": {
Description: "A bool prop.",
Language: pythonMapCase,
TypeSpec: schema.TypeSpec{
Type: "boolean",
},
},
"recursiveType": {
Description: "I am a recursive type.",
Language: pythonMapCase,
TypeSpec: schema.TypeSpec{
Ref: "#/types/prov:module/ResourceOptions:ResourceOptions",
},
},
},
},
},
"prov:module/ResourceOptions2:ResourceOptions2": {
ObjectTypeSpec: schema.ObjectTypeSpec{
Description: "The resource options object.",
Type: "object",
Properties: map[string]schema.PropertySpec{
"uniqueProp": {
Description: "This is a property unique to this type.",
Language: pythonMapCase,
TypeSpec: schema.TypeSpec{
Type: "number",
},
},
},
},
},
},
Resources: map[string]schema.ResourceSpec{
"prov:module/resource:Resource": {
ObjectTypeSpec: schema.ObjectTypeSpec{
Description: `This is a module-level resource called Resource.
{{% examples %}}
## Example Usage
{{% example %}}
### Basic Example
` + codeFence + `typescript
// Some TypeScript code.
` + codeFence + `
` + codeFence + `python
# Some Python code.
` + codeFence + `
{{% /example %}}
{{% example %}}
### Custom Sub-Domain Example
` + codeFence + `typescript
// Some typescript code
` + codeFence + `
` + codeFence + `python
# Some Python code.
` + codeFence + `
{{% /example %}}
{{% /examples %}}
## Import
The import docs would be here
` + codeFence + `sh
$ pulumi import prov:module/resource:Resource test test
` + codeFence + `
`,
},
InputProperties: map[string]schema.PropertySpec{
"integerProp": {
Description: "This is integerProp's description.",
TypeSpec: schema.TypeSpec{
Type: "integer",
},
},
"stringProp": {
Description: "This is stringProp's description.",
TypeSpec: schema.TypeSpec{
Type: "string",
},
},
"boolProp": {
Description: "A bool prop.",
TypeSpec: schema.TypeSpec{
Type: "boolean",
},
},
"optionsProp": {
TypeSpec: schema.TypeSpec{
Ref: "#/types/prov:module/ResourceOptions:ResourceOptions",
},
},
"options2Prop": {
TypeSpec: schema.TypeSpec{
Ref: "#/types/prov:module/ResourceOptions2:ResourceOptions2",
},
},
"recursiveType": {
Description: "I am a recursive type.",
TypeSpec: schema.TypeSpec{
Ref: "#/types/prov:module/ResourceOptions:ResourceOptions",
},
},
},
},
"prov:/packageLevelResource:PackageLevelResource": {
ObjectTypeSpec: schema.ObjectTypeSpec{
Description: "This is a package-level resource.",
},
InputProperties: map[string]schema.PropertySpec{
"prop": {
Description: "An input property.",
TypeSpec: schema.TypeSpec{
Type: "string",
},
},
},
},
},
Functions: map[string]schema.FunctionSpec{
// Package-level Functions.
"prov:/getPackageResource:getPackageResource": {
Description: "A package-level function.",
Inputs: &schema.ObjectTypeSpec{
Description: "Inputs for getPackageResource.",
Type: "object",
Properties: map[string]schema.PropertySpec{
"options": {
TypeSpec: schema.TypeSpec{
Ref: "#/types/prov:/getPackageResourceOptions:getPackageResourceOptions",
},
},
},
},
Outputs: &schema.ObjectTypeSpec{
Description: "Outputs for getPackageResource.",
Properties: simpleProperties,
Type: "object",
},
},
// Module-level Functions.
"prov:module/getModuleResource:getModuleResource": {
Description: "A module-level function.",
Inputs: &schema.ObjectTypeSpec{
Description: "Inputs for getModuleResource.",
Type: "object",
Properties: map[string]schema.PropertySpec{
"options": {
TypeSpec: schema.TypeSpec{
Ref: "#/types/prov:module/getModuleResource:getModuleResource",
},
},
},
},
Outputs: &schema.ObjectTypeSpec{
Description: "Outputs for getModuleResource.",
Properties: simpleProperties,
Type: "object",
},
},
},
}
}
// TestResourceNestedPropertyPythonCasing tests that the properties
// of a nested object have the expected casing.
func TestResourceNestedPropertyPythonCasing(t *testing.T) {
initTestPackageSpec(t)
schemaPkg, err := schema.ImportSpec(testPackageSpec, nil)
assert.NoError(t, err, "importing spec")
modules := generateModulesFromSchemaPackage(unitTestTool, schemaPkg)
mod := modules["module"]
for _, r := range mod.resources {
nestedTypes := mod.genNestedTypes(r, true)
if len(nestedTypes) == 0 {
t.Error("did not find any nested types")
return
}
t.Run("InputPropertiesAreSnakeCased", func(t *testing.T) {
props := mod.getProperties(r.InputProperties, "python", true, false, false)
for _, p := range props {
assert.True(t, strings.Contains(p.Name, "_"), "input property name in python must use snake_case")
}
})
// Non-unique nested properties are ones that have names that occur as direct input properties
// of the resource or elsewhere in the package and are mapped as snake_case even if the property
// itself has a "Language" spec with the `MapCase` value of `false`.
t.Run("NonUniqueNestedProperties", func(t *testing.T) {
n := nestedTypes[0]
assert.Equal(t, "Resource<wbr>Options", n.Name, "got %v instead of Resource<wbr>Options", n.Name)
pyProps := n.Properties["python"]
nestedObject, ok := testPackageSpec.Types["prov:module/ResourceOptions:ResourceOptions"]
if !ok {
t.Error("sample schema package spec does not contain known object type")
return
}
for name := range nestedObject.Properties {
found := false
pyName := python.PyName(name)
for _, prop := range pyProps {
if prop.Name == pyName {
found = true
break
}
}
assert.True(t, found, "expected to find %q", pyName)
}
})
// Unique nested properties are those that only appear inside a nested object and should also be snake_cased.
t.Run("UniqueNestedProperties", func(t *testing.T) {
n := nestedTypes[1]
assert.Equal(t, "Resource<wbr>Options2", n.Name, "got %v instead of Resource<wbr>Options2", n.Name)
pyProps := n.Properties["python"]
nestedObject, ok := testPackageSpec.Types["prov:module/ResourceOptions2:ResourceOptions2"]
if !ok {
t.Error("sample schema package spec does not contain known object type")
return
}
for name := range nestedObject.Properties {
found := false
pyName := python.PyName(name)
for _, prop := range pyProps {
if prop.Name == pyName {
found = true
break
}
}
assert.True(t, found, "expected to find %q", name)
}
})
}
}
func getResourceFromModule(resource string, mod *modContext) *schema.Resource {
for _, r := range mod.resources {
if resourceName(r) != resource {
continue
}
return r
}
return nil
}
func getFunctionFromModule(function string, mod *modContext) *schema.Function {
for _, f := range mod.functions {
if tokenToName(f.Token) != function {
continue
}
return f
}
return nil
}
func TestFunctionHeaders(t *testing.T) {
initTestPackageSpec(t)
schemaPkg, err := schema.ImportSpec(testPackageSpec, nil)
assert.NoError(t, err, "importing spec")
tests := []struct {
ExpectedTitleTag string
FunctionName string
ModuleName string
ExpectedMetaDesc string
}{
{
FunctionName: "getPackageResource",
// Empty string indicates the package-level root module.
ModuleName: "",
ExpectedTitleTag: "prov.getPackageResource",
ExpectedMetaDesc: "Documentation for the prov.getPackageResource function with examples, input properties, output properties, and supporting types.",
},
{
FunctionName: "getModuleResource",
ModuleName: "module",
ExpectedTitleTag: "prov.module.getModuleResource",
ExpectedMetaDesc: "Documentation for the prov.module.getModuleResource function with examples, input properties, output properties, and supporting types.",
},
}
modules := generateModulesFromSchemaPackage(unitTestTool, schemaPkg)
for _, test := range tests {
t.Run(test.FunctionName, func(t *testing.T) {
mod, ok := modules[test.ModuleName]
if !ok {
t.Fatalf("could not find the module %s in modules map", test.ModuleName)
}
f := getFunctionFromModule(test.FunctionName, mod)
if f == nil {
t.Fatalf("could not find %s in modules", test.FunctionName)
}
h := mod.genFunctionHeader(f)
assert.Equal(t, test.ExpectedTitleTag, h.TitleTag)
assert.Equal(t, test.ExpectedMetaDesc, h.MetaDesc)
})
}
}
func TestResourceDocHeader(t *testing.T) {
initTestPackageSpec(t)
schemaPkg, err := schema.ImportSpec(testPackageSpec, nil)
assert.NoError(t, err, "importing spec")
tests := []struct {
Name string
ExpectedTitleTag string
ResourceName string
ModuleName string
ExpectedMetaDesc string
}{
{
Name: "PackageLevelResourceHeader",
ResourceName: "PackageLevelResource",
// Empty string indicates the package-level root module.
ModuleName: "",
ExpectedTitleTag: "prov.PackageLevelResource",
ExpectedMetaDesc: "Documentation for the prov.PackageLevelResource resource with examples, input properties, output properties, lookup functions, and supporting types.",
},
{
Name: "ModuleLevelResourceHeader",
ResourceName: "Resource",
ModuleName: "module",
ExpectedTitleTag: "prov.module.Resource",
ExpectedMetaDesc: "Documentation for the prov.module.Resource resource with examples, input properties, output properties, lookup functions, and supporting types.",
},
}
modules := generateModulesFromSchemaPackage(unitTestTool, schemaPkg)
for _, test := range tests {
t.Run(test.Name, func(t *testing.T) {
mod, ok := modules[test.ModuleName]
if !ok {
t.Fatalf("could not find the module %s in modules map", test.ModuleName)
}
r := getResourceFromModule(test.ResourceName, mod)
if r == nil {
t.Fatalf("could not find %s in modules", test.ResourceName)
}
h := mod.genResourceHeader(r)
assert.Equal(t, test.ExpectedTitleTag, h.TitleTag)
assert.Equal(t, test.ExpectedMetaDesc, h.MetaDesc)
})
}
}
func TestExamplesProcessing(t *testing.T) {
initTestPackageSpec(t)
description := testPackageSpec.Resources["prov:module/resource:Resource"].Description
docInfo := decomposeDocstring(description)
examplesSection := docInfo.examples
importSection := docInfo.importDetails
assert.NotEmpty(t, importSection)
// The resource under test has two examples and both have TS and Python examples.
assert.Equal(t, 2, len(examplesSection))
assert.Equal(t, "### Basic Example", examplesSection[0].Title)
assert.Equal(t, "### Custom Sub-Domain Example", examplesSection[1].Title)
expectedLangSnippets := []string{"typescript", "python"}
otherLangSnippets := []string{"csharp", "go"}
for _, e := range examplesSection {
for _, lang := range expectedLangSnippets {
_, ok := e.Snippets[lang]
assert.True(t, ok, "Could not find %s snippet", lang)
}
for _, lang := range otherLangSnippets {
snippet, ok := e.Snippets[lang]
assert.True(t, ok, "Expected to find default placeholders for other languages")
assert.Contains(t, "Coming soon!", snippet)
}
}
}
func generatePackage(tool string, pkg *schema.Package, extraFiles map[string][]byte) (map[string][]byte, error) {
return GeneratePackage(tool, pkg)
}
func TestGeneratePackage(t *testing.T) {
test.TestSDKCodegen(t, "docs", generatePackage)
}