// Copyright 2023 Princess B33f Heavy Industries / Dave Shanley
// SPDX-License-Identifier: MIT

package index

import (
    "github.com/stretchr/testify/assert"
    "gopkg.in/yaml.v3"
    "testing"
)

func TestSpecIndex_performExternalLookup(t *testing.T) {
    yml := `{
    "openapi": "3.1.0",
    "paths": [
        {"/": {
            "get": {}
        }}
    ]
}`
    var rootNode yaml.Node
    _ = yaml.Unmarshal([]byte(yml), &rootNode)

    c := CreateOpenAPIIndexConfig()
    index := NewSpecIndexWithConfig(&rootNode, c)
    assert.Len(t, index.GetPathsNode().Content, 1)
}

func TestSpecIndex_performExternalLookup_invalidURL(t *testing.T) {
    yml := `openapi: 3.1.0
components:
  schemas:
    thing:
      properties:
        thong:
          $ref: 'httpssss://not-gonna-work.com'`
    var rootNode yaml.Node
    _ = yaml.Unmarshal([]byte(yml), &rootNode)

    c := CreateOpenAPIIndexConfig()
    index := NewSpecIndexWithConfig(&rootNode, c)
    assert.Len(t, index.GetReferenceIndexErrors(), 2)
}

func TestSpecIndex_FindComponentInRoot(t *testing.T) {
    yml := `openapi: 3.1.0
components:
  schemas:
    thing:
      properties:
        thong: hi!`
    var rootNode yaml.Node
    _ = yaml.Unmarshal([]byte(yml), &rootNode)

    c := CreateOpenAPIIndexConfig()
    index := NewSpecIndexWithConfig(&rootNode, c)

    thing := index.FindComponentInRoot("#/$splish/$.../slash#$///./")
    assert.Nil(t, thing)
    assert.Len(t, index.GetReferenceIndexErrors(), 0)
}

func TestSpecIndex_FailLookupRemoteComponent_badPath(t *testing.T) {
    yml := `openapi: 3.1.0
components:
  schemas:
    thing:
      properties:
        thong:
          $ref: 'https://pb33f.io/site.webmanifest#/....$.ok../oh#/$$_-'`

    var rootNode yaml.Node
    _ = yaml.Unmarshal([]byte(yml), &rootNode)

    c := CreateOpenAPIIndexConfig()
    index := NewSpecIndexWithConfig(&rootNode, c)

    thing := index.FindComponentInRoot("#/$splish/$.../slash#$///./")
    assert.Nil(t, thing)
    assert.Len(t, index.GetReferenceIndexErrors(), 2)
}

func TestSpecIndex_FailLookupRemoteComponent_Ok_butNotFound(t *testing.T) {
    yml := `openapi: 3.1.0
components:
  schemas:
    thing:
      properties:
        thong:
          $ref: 'https://pb33f.io/site.webmanifest#/valid-but-missing'`

    var rootNode yaml.Node
    _ = yaml.Unmarshal([]byte(yml), &rootNode)

    c := CreateOpenAPIIndexConfig()
    index := NewSpecIndexWithConfig(&rootNode, c)

    thing := index.FindComponentInRoot("#/valid-but-missing")
    assert.Nil(t, thing)
    assert.Len(t, index.GetReferenceIndexErrors(), 1)
}