github.com/cayleygraph/cayley@v0.7.7/internal/http/http_test.go (about)

     1  // Copyright 2014 The Cayley Authors. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package http
    16  
    17  import (
    18  	"fmt"
    19  	"reflect"
    20  	"testing"
    21  
    22  	"github.com/cayleygraph/quad"
    23  )
    24  
    25  var parseTests = []struct {
    26  	message string
    27  	input   string
    28  	expect  []quad.Quad
    29  	err     error
    30  }{
    31  	{
    32  		message: "parse correct JSON",
    33  		input: `[
    34  			{"subject": "foo", "predicate": "bar", "object": "baz"},
    35  			{"subject": "foo", "predicate": "bar", "object": "baz", "label": "graph"}
    36  		]`,
    37  		expect: []quad.Quad{
    38  			quad.Make("foo", "bar", "baz", nil),
    39  			quad.Make("foo", "bar", "baz", "graph"),
    40  		},
    41  		err: nil,
    42  	},
    43  	{
    44  		message: "parse correct JSON with extra field",
    45  		input: `[
    46  			{"subject": "foo", "predicate": "bar", "object": "foo", "something_else": "extra data"}
    47  		]`,
    48  		expect: []quad.Quad{
    49  			quad.Make("foo", "bar", "foo", nil),
    50  		},
    51  		err: nil,
    52  	},
    53  	{
    54  		message: "reject incorrect JSON",
    55  		input: `[
    56  			{"subject": "foo", "predicate": "bar"}
    57  		]`,
    58  		expect: nil,
    59  		err:    fmt.Errorf("invalid quad at index %d. %v", 0, quad.Make("foo", "bar", nil, nil)),
    60  	},
    61  }
    62  
    63  func TestParseJSON(t *testing.T) {
    64  	for _, test := range parseTests {
    65  		got, err := ParseJSONToQuadList([]byte(test.input))
    66  		if fmt.Sprint(err) != fmt.Sprint(test.err) {
    67  			t.Errorf("Failed to %v with unexpected error, got:%v expected %v", test.message, err, test.err)
    68  		}
    69  		if !reflect.DeepEqual(got, test.expect) {
    70  			t.Errorf("Failed to %v, got:%v expect:%v", test.message, got, test.expect)
    71  		}
    72  	}
    73  }