github.com/weaviate/weaviate@v1.24.6/test/helper/graphql/graphql_helper.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package graphqlhelper
    13  
    14  import (
    15  	"encoding/json"
    16  	"fmt"
    17  	"strings"
    18  	"testing"
    19  
    20  	"github.com/go-openapi/runtime"
    21  	"github.com/stretchr/testify/require"
    22  	"github.com/weaviate/weaviate/client/graphql"
    23  	graphql_client "github.com/weaviate/weaviate/client/graphql"
    24  	"github.com/weaviate/weaviate/entities/models"
    25  	"github.com/weaviate/weaviate/test/helper"
    26  )
    27  
    28  type GraphQLResult struct {
    29  	Result interface{}
    30  }
    31  
    32  // Perform a GraphQL request
    33  func QueryGraphQL(t *testing.T, auth runtime.ClientAuthInfoWriterFunc, operation string, query string, variables map[string]interface{}) (*models.GraphQLResponse, error) {
    34  	var vars interface{} = variables
    35  	params := graphql_client.NewGraphqlPostParams().WithBody(&models.GraphQLQuery{OperationName: operation, Query: query, Variables: vars})
    36  	response, err := helper.Client(t).Graphql.GraphqlPost(params, nil)
    37  	if err != nil {
    38  		return nil, err
    39  	}
    40  
    41  	return response.Payload, nil
    42  }
    43  
    44  // Perform a GraphQL request and call fatal on failure
    45  func QueryGraphQLOrFatal(t *testing.T, auth runtime.ClientAuthInfoWriterFunc, operation string, query string, variables map[string]interface{}) *models.GraphQLResponse {
    46  	response, err := QueryGraphQL(t, auth, operation, query, variables)
    47  	if err != nil {
    48  		parsedErr, ok := err.(*graphql.GraphqlPostUnprocessableEntity)
    49  		if !ok {
    50  			t.Fatalf("Expected the query to succeed, but failed due to: %#v", err)
    51  		}
    52  		t.Fatalf("Expected the query to succeed, but failed with unprocessable entity: %v", parsedErr.Payload.Error[0])
    53  	}
    54  	return response
    55  }
    56  
    57  // Perform a query and assert that it is successful
    58  func AssertGraphQL(t *testing.T, auth runtime.ClientAuthInfoWriterFunc, query string) *GraphQLResult {
    59  	response := QueryGraphQLOrFatal(t, auth, "", query, nil)
    60  
    61  	if len(response.Errors) != 0 {
    62  		j, _ := json.Marshal(response.Errors)
    63  		t.Fatal("GraphQL resolved to an error:", string(j))
    64  	}
    65  
    66  	data := make(map[string]interface{})
    67  
    68  	// get rid of models.JSONData
    69  	for key, value := range response.Data {
    70  		data[key] = value
    71  	}
    72  
    73  	return &GraphQLResult{Result: data}
    74  }
    75  
    76  // Perform a query and assert that it has errors
    77  func ErrorGraphQL(t *testing.T, auth runtime.ClientAuthInfoWriterFunc, query string) []*models.GraphQLError {
    78  	response := QueryGraphQLOrFatal(t, auth, "", query, nil)
    79  
    80  	if len(response.Errors) == 0 {
    81  		j, _ := json.Marshal(response.Errors)
    82  		t.Fatal("GraphQL resolved to data:", string(j))
    83  	}
    84  
    85  	return response.Errors
    86  }
    87  
    88  // Drill down in the result
    89  func (g GraphQLResult) Get(paths ...string) *GraphQLResult {
    90  	current := g.Result
    91  	for _, path := range paths {
    92  		var ok bool
    93  		currentAsMap := (current.(map[string]interface{}))
    94  		current, ok = currentAsMap[path]
    95  		if !ok {
    96  			panic(fmt.Sprintf("Cannot get element %s in %#v; result: %#v", path, paths, g.Result))
    97  		}
    98  	}
    99  
   100  	return &GraphQLResult{
   101  		Result: current,
   102  	}
   103  }
   104  
   105  // Cast the result to a slice
   106  func (g *GraphQLResult) AsSlice() []interface{} {
   107  	return g.Result.([]interface{})
   108  }
   109  
   110  func Vec2String(v []float32) (s string) {
   111  	for _, n := range v {
   112  		s = fmt.Sprintf("%s, %f", s, n)
   113  	}
   114  	s = strings.TrimLeft(s, ", ")
   115  	return fmt.Sprintf("[%s]", s)
   116  }
   117  
   118  func ParseVec(t *testing.T, iVec []interface{}) []float32 {
   119  	vec := make([]float32, len(iVec))
   120  	for i, val := range iVec {
   121  		parsed, err := val.(json.Number).Float64()
   122  		require.Nil(t, err)
   123  		vec[i] = float32(parsed)
   124  	}
   125  	return vec
   126  }