mirror of
https://github.com/LukeHagar/libopenapi.git
synced 2025-12-06 04:20:11 +00:00
436 lines
12 KiB
Go
436 lines
12 KiB
Go
// Copyright 2022 Princess B33f Heavy Industries / Dave Shanley
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// SPDX-License-Identifier: MIT
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package libopenapi
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import (
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"fmt"
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"github.com/pb33f/libopenapi/datamodel/high/base"
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"github.com/pb33f/libopenapi/what-changed/model"
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"github.com/stretchr/testify/assert"
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"io/ioutil"
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"os"
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"testing"
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)
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func TestLoadDocument_Simple_V2(t *testing.T) {
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yml := `swagger: 2.0.1`
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doc, err := NewDocument([]byte(yml))
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assert.NoError(t, err)
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assert.Equal(t, "2.0.1", doc.GetVersion())
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v2Doc, docErr := doc.BuildV2Model()
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assert.Len(t, docErr, 0)
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assert.NotNil(t, v2Doc)
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assert.NotNil(t, doc.GetSpecInfo())
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fmt.Print()
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}
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func TestLoadDocument_Simple_V2_Error(t *testing.T) {
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yml := `swagger: 2.0`
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doc, err := NewDocument([]byte(yml))
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assert.NoError(t, err)
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v2Doc, docErr := doc.BuildV3Model()
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assert.Len(t, docErr, 1)
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assert.Nil(t, v2Doc)
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}
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func TestLoadDocument_Simple_V2_Error_BadSpec(t *testing.T) {
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yml := `swagger: 2.0
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definitions:
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thing:
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$ref: bork`
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doc, err := NewDocument([]byte(yml))
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assert.NoError(t, err)
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v2Doc, docErr := doc.BuildV2Model()
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assert.Len(t, docErr, 2)
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assert.Nil(t, v2Doc)
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}
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func TestLoadDocument_Simple_V3_Error(t *testing.T) {
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yml := `openapi: 3.0.1`
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doc, err := NewDocument([]byte(yml))
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assert.NoError(t, err)
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v2Doc, docErr := doc.BuildV2Model()
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assert.Len(t, docErr, 1)
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assert.Nil(t, v2Doc)
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}
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func TestLoadDocument_Error_V2NoSpec(t *testing.T) {
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doc := new(document) // not how this should be instantiated.
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_, err := doc.BuildV2Model()
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assert.Len(t, err, 1)
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}
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func TestLoadDocument_Error_V3NoSpec(t *testing.T) {
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doc := new(document) // not how this should be instantiated.
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_, err := doc.BuildV3Model()
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assert.Len(t, err, 1)
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}
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func TestLoadDocument_Empty(t *testing.T) {
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yml := ``
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_, err := NewDocument([]byte(yml))
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assert.Error(t, err)
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}
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func TestLoadDocument_Simple_V3(t *testing.T) {
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yml := `openapi: 3.0.1`
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doc, err := NewDocument([]byte(yml))
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assert.NoError(t, err)
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assert.Equal(t, "3.0.1", doc.GetVersion())
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v3Doc, docErr := doc.BuildV3Model()
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assert.Len(t, docErr, 0)
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assert.NotNil(t, v3Doc)
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}
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func TestLoadDocument_Simple_V3_Error_BadSpec(t *testing.T) {
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yml := `openapi: 3.0
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paths:
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"/some":
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$ref: bork`
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doc, err := NewDocument([]byte(yml))
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assert.NoError(t, err)
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v3Doc, docErr := doc.BuildV3Model()
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assert.Len(t, docErr, 2)
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assert.Nil(t, v3Doc)
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}
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func TestDocument_Serialize_Error(t *testing.T) {
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doc := new(document) // not how this should be instantiated.
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_, err := doc.Serialize()
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assert.Error(t, err)
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}
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func TestDocument_Serialize(t *testing.T) {
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yml := `openapi: 3.0
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info:
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title: The magic API
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`
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doc, _ := NewDocument([]byte(yml))
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serial, err := doc.Serialize()
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assert.NoError(t, err)
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assert.Equal(t, yml, string(serial))
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}
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func TestDocument_Serialize_Modified(t *testing.T) {
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yml := `openapi: 3.0
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info:
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title: The magic API
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`
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ymlModified := `openapi: 3.0
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info:
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title: The magic API - but now, altered!
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`
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doc, _ := NewDocument([]byte(yml))
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v3Doc, _ := doc.BuildV3Model()
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v3Doc.Model.Info.GoLow().Title.Mutate("The magic API - but now, altered!")
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serial, err := doc.Serialize()
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assert.NoError(t, err)
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assert.Equal(t, ymlModified, string(serial))
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}
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func TestDocument_RenderAndReload_ChangeCheck_Burgershop(t *testing.T) {
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bs, _ := os.ReadFile("test_specs/burgershop.openapi.yaml")
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doc, _ := NewDocument(bs)
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doc.BuildV3Model()
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rend, newDoc, _, _ := doc.RenderAndReload()
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// compare documents
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compReport, errs := CompareDocuments(doc, newDoc)
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// should noth be nil.
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assert.Nil(t, errs)
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assert.NotNil(t, rend)
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assert.Nil(t, compReport)
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}
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func TestDocument_RenderAndReload_ChangeCheck_Stripe(t *testing.T) {
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bs, _ := os.ReadFile("test_specs/stripe.yaml")
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doc, _ := NewDocument(bs)
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doc.BuildV3Model()
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_, newDoc, _, _ := doc.RenderAndReload()
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// compare documents
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compReport, errs := CompareDocuments(doc, newDoc)
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// get flat list of changes.
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flatChanges := compReport.GetAllChanges()
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// remove everything that is a description change (stripe has a lot of those from having 519 empty descriptions)
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var filtered []*model.Change
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for i := range flatChanges {
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if flatChanges[i].Property != "description" {
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filtered = append(filtered, flatChanges[i])
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}
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}
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assert.Nil(t, errs)
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tc := compReport.TotalChanges()
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bc := compReport.TotalBreakingChanges()
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assert.Equal(t, 0, bc)
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assert.Equal(t, 519, tc)
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// there should be no other changes than the 519 descriptions.
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assert.Equal(t, 0, len(filtered))
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}
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func TestDocument_RenderAndReload(t *testing.T) {
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// load an OpenAPI 3 specification from bytes
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petstore, _ := ioutil.ReadFile("test_specs/petstorev3.json")
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// create a new document from specification bytes
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doc, err := NewDocument(petstore)
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// if anything went wrong, an error is thrown
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if err != nil {
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panic(fmt.Sprintf("cannot create new document: %e", err))
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}
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// because we know this is a v3 spec, we can build a ready to go model from it.
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m, _ := doc.BuildV3Model()
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// mutate the model
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h := m.Model
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h.Paths.PathItems["/pet/findByStatus"].Get.OperationId = "findACakeInABakery"
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h.Paths.PathItems["/pet/findByStatus"].Get.Responses.Codes["400"].Description = "a nice bucket of mice"
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h.Paths.PathItems["/pet/findByTags"].Get.Tags =
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append(h.Paths.PathItems["/pet/findByTags"].Get.Tags, "gurgle", "giggle")
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h.Paths.PathItems["/pet/{petId}"].Delete.Security = append(h.Paths.PathItems["/pet/{petId}"].Delete.Security,
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&base.SecurityRequirement{Requirements: map[string][]string{
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"pizza-and-cake": {"read:abook", "write:asong"},
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}})
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h.Components.Schemas["Order"].Schema().Properties["status"].Schema().Example = "I am a teapot, filled with love."
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h.Components.SecuritySchemes["petstore_auth"].Flows.Implicit.AuthorizationUrl = "https://pb33f.io"
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bytes, _, newDocModel, e := doc.RenderAndReload()
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assert.Nil(t, e)
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assert.NotNil(t, bytes)
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h = newDocModel.Model
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assert.Equal(t, "findACakeInABakery", h.Paths.PathItems["/pet/findByStatus"].Get.OperationId)
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assert.Equal(t, "a nice bucket of mice",
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h.Paths.PathItems["/pet/findByStatus"].Get.Responses.Codes["400"].Description)
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assert.Len(t, h.Paths.PathItems["/pet/findByTags"].Get.Tags, 3)
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assert.Len(t, h.Paths.PathItems["/pet/findByTags"].Get.Tags, 3)
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yu := h.Paths.PathItems["/pet/{petId}"].Delete.Security
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assert.Equal(t, "read:abook", yu[len(yu)-1].Requirements["pizza-and-cake"][0])
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assert.Equal(t, "I am a teapot, filled with love.",
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h.Components.Schemas["Order"].Schema().Properties["status"].Schema().Example)
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assert.Equal(t, "https://pb33f.io",
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h.Components.SecuritySchemes["petstore_auth"].Flows.Implicit.AuthorizationUrl)
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}
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func TestDocument_RenderAndReload_Swagger(t *testing.T) {
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petstore, _ := ioutil.ReadFile("test_specs/petstorev2.json")
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doc, _ := NewDocument(petstore)
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doc.BuildV2Model()
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doc.BuildV2Model()
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_, _, _, e := doc.RenderAndReload()
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assert.Len(t, e, 1)
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assert.Equal(t, "this method only supports OpenAPI 3 documents, not Swagger", e[0].Error())
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}
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func TestDocument_BuildModelPreBuild(t *testing.T) {
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petstore, _ := ioutil.ReadFile("test_specs/petstorev3.json")
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doc, _ := NewDocument(petstore)
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doc.BuildV3Model()
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doc.BuildV3Model()
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_, _, _, e := doc.RenderAndReload()
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assert.Len(t, e, 0)
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}
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func TestDocument_BuildModelCircular(t *testing.T) {
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petstore, _ := ioutil.ReadFile("test_specs/circular-tests.yaml")
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doc, _ := NewDocument(petstore)
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m, e := doc.BuildV3Model()
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assert.NotNil(t, m)
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assert.Len(t, e, 3)
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}
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func TestDocument_BuildModelBad(t *testing.T) {
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petstore, _ := ioutil.ReadFile("test_specs/badref-burgershop.openapi.yaml")
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doc, _ := NewDocument(petstore)
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m, e := doc.BuildV3Model()
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assert.Nil(t, m)
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assert.Len(t, e, 9)
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}
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func TestDocument_Serialize_JSON_Modified(t *testing.T) {
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json := `{ 'openapi': '3.0',
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'info': {
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'title': 'The magic API'
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}
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}
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`
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jsonModified := `{"info":{"title":"The magic API - but now, altered!"},"openapi":"3.0"}`
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doc, _ := NewDocument([]byte(json))
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v3Doc, _ := doc.BuildV3Model()
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// eventually this will be encapsulated up high.
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// mutation does not replace low model, eventually pointers will be used.
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newTitle := v3Doc.Model.Info.GoLow().Title.Mutate("The magic API - but now, altered!")
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v3Doc.Model.Info.GoLow().Title = newTitle
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assert.Equal(t, "The magic API - but now, altered!", v3Doc.Model.Info.GoLow().Title.Value)
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serial, err := doc.Serialize()
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assert.NoError(t, err)
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assert.Equal(t, jsonModified, string(serial))
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}
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func TestExtractReference(t *testing.T) {
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var data = `
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openapi: "3.1"
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components:
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parameters:
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Param1:
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description: "I am a param"
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paths:
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/something:
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get:
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parameters:
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- $ref: '#/components/parameters/Param1'`
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doc, err := NewDocument([]byte(data))
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if err != nil {
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panic(err)
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}
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result, errs := doc.BuildV3Model()
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if len(errs) > 0 {
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panic(errs)
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}
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// extract operation.
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operation := result.Model.Paths.PathItems["/something"].Get
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// print it out.
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fmt.Printf("param1: %s, is reference? %t, original reference %s",
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operation.Parameters[0].Description, operation.GoLow().Parameters.Value[0].IsReference(),
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operation.GoLow().Parameters.Value[0].Reference)
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}
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func TestDocument_BuildModel_CompareDocsV3_LeftError(t *testing.T) {
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burgerShopOriginal, _ := ioutil.ReadFile("test_specs/badref-burgershop.openapi.yaml")
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burgerShopUpdated, _ := ioutil.ReadFile("test_specs/burgershop.openapi-modified.yaml")
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originalDoc, _ := NewDocument(burgerShopOriginal)
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updatedDoc, _ := NewDocument(burgerShopUpdated)
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changes, errors := CompareDocuments(originalDoc, updatedDoc)
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assert.Len(t, errors, 9)
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assert.Nil(t, changes)
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}
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func TestDocument_BuildModel_CompareDocsV3_RightError(t *testing.T) {
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burgerShopOriginal, _ := ioutil.ReadFile("test_specs/badref-burgershop.openapi.yaml")
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burgerShopUpdated, _ := ioutil.ReadFile("test_specs/burgershop.openapi-modified.yaml")
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originalDoc, _ := NewDocument(burgerShopOriginal)
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updatedDoc, _ := NewDocument(burgerShopUpdated)
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changes, errors := CompareDocuments(updatedDoc, originalDoc)
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assert.Len(t, errors, 9)
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assert.Nil(t, changes)
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}
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func TestDocument_BuildModel_CompareDocsV2_Error(t *testing.T) {
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burgerShopOriginal, _ := ioutil.ReadFile("test_specs/petstorev2-badref.json")
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burgerShopUpdated, _ := ioutil.ReadFile("test_specs/petstorev2-badref.json")
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originalDoc, _ := NewDocument(burgerShopOriginal)
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updatedDoc, _ := NewDocument(burgerShopUpdated)
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changes, errors := CompareDocuments(updatedDoc, originalDoc)
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assert.Len(t, errors, 2)
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assert.Nil(t, changes)
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}
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func TestDocument_BuildModel_CompareDocsV2V3Mix_Error(t *testing.T) {
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burgerShopOriginal, _ := ioutil.ReadFile("test_specs/petstorev2.json")
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burgerShopUpdated, _ := ioutil.ReadFile("test_specs/petstorev3.json")
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originalDoc, _ := NewDocument(burgerShopOriginal)
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updatedDoc, _ := NewDocument(burgerShopUpdated)
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changes, errors := CompareDocuments(updatedDoc, originalDoc)
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assert.Len(t, errors, 1)
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assert.Nil(t, changes)
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}
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func TestSchemaRefIsFollowed(t *testing.T) {
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petstore, _ := ioutil.ReadFile("test_specs/ref-followed.yaml")
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// create a new document from specification bytes
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document, err := NewDocument(petstore)
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// if anything went wrong, an error is thrown
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if err != nil {
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panic(fmt.Sprintf("cannot create new document: %e", err))
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}
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// because we know this is a v3 spec, we can build a ready to go model from it.
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v3Model, errors := document.BuildV3Model()
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// if anything went wrong when building the v3 model, a slice of errors will be returned
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if len(errors) > 0 {
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for i := range errors {
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fmt.Printf("error: %e\n", errors[i])
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}
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panic(fmt.Sprintf("cannot create v3 model from document: %d errors reported", len(errors)))
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}
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// get a count of the number of paths and schemas.
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schemas := v3Model.Model.Components.Schemas
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assert.Equal(t, 4, len(schemas))
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fp := schemas["FP"]
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fbsref := schemas["FBSRef"]
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assert.Equal(t, fp.Schema().Pattern, fbsref.Schema().Pattern)
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assert.Equal(t, fp.Schema().Example, fbsref.Schema().Example)
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byte := schemas["Byte"]
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uint64 := schemas["UInt64"]
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assert.Equal(t, uint64.Schema().Format, byte.Schema().Format)
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assert.Equal(t, uint64.Schema().Type, byte.Schema().Type)
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assert.Equal(t, uint64.Schema().Nullable, byte.Schema().Nullable)
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assert.Equal(t, uint64.Schema().Example, byte.Schema().Example)
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assert.Equal(t, uint64.Schema().Minimum, byte.Schema().Minimum)
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}
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