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| 1 | +/* |
| 2 | +Copyright The ORAS Authors. |
| 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 | + |
| 16 | +package output |
| 17 | + |
| 18 | +import ( |
| 19 | + "strings" |
| 20 | + "testing" |
| 21 | +) |
| 22 | + |
| 23 | +func Test_PrintPrettyJSON(t *testing.T) { |
| 24 | + builder := &strings.Builder{} |
| 25 | + given := map[string]int{"bob": 5} |
| 26 | + expected := "{\n \"bob\": 5\n}\n" |
| 27 | + err := PrintPrettyJSON(builder, given) |
| 28 | + if err != nil { |
| 29 | + t.Error("Expected no error got <" + err.Error() + ">") |
| 30 | + } |
| 31 | + actual := builder.String() |
| 32 | + if expected != actual { |
| 33 | + t.Error("Expected <" + expected + "> not equal to actual <" + actual + ">") |
| 34 | + } |
| 35 | +} |
| 36 | + |
| 37 | +func Test_PrintJSON(t *testing.T) { |
| 38 | + builder := &strings.Builder{} |
| 39 | + given := []byte("{\"bob\":5}") |
| 40 | + expected := "{\n \"bob\": 5\n}\n" |
| 41 | + err := PrintJSON(builder, given, true) |
| 42 | + if err != nil { |
| 43 | + t.Error("Expected no error got <" + err.Error() + ">") |
| 44 | + } |
| 45 | + actual := builder.String() |
| 46 | + if expected != actual { |
| 47 | + t.Error("Expected <" + expected + "> not equal to actual <" + actual + ">") |
| 48 | + } |
| 49 | +} |
| 50 | + |
| 51 | +func Test_PrintJSON_ugly(t *testing.T) { |
| 52 | + builder := &strings.Builder{} |
| 53 | + given := []byte("{\"bob\":5}") |
| 54 | + expected := "{\"bob\":5}" |
| 55 | + err := PrintJSON(builder, given, false) |
| 56 | + if err != nil { |
| 57 | + t.Error("Expected no error got <" + err.Error() + ">") |
| 58 | + } |
| 59 | + actual := builder.String() |
| 60 | + if expected != actual { |
| 61 | + t.Error("Expected <" + expected + "> not equal to actual <" + actual + ">") |
| 62 | + } |
| 63 | +} |
| 64 | + |
| 65 | +func Test_ToMap(t *testing.T) { |
| 66 | + type test struct { |
| 67 | + Name string `json:"name"` |
| 68 | + Number int `json:"number"` |
| 69 | + } |
| 70 | + given := test{Name: "bob", Number: 5} |
| 71 | + actual, err := ToMap(given) |
| 72 | + if err != nil { |
| 73 | + t.Error("Expected no error got <" + err.Error() + ">") |
| 74 | + } |
| 75 | + value, ok := actual["name"] |
| 76 | + if ok == false { |
| 77 | + t.Errorf("Expected key name does not exist %v", actual) |
| 78 | + } |
| 79 | + if value != "bob" { |
| 80 | + t.Errorf("Expected value bob not equal to actual %v", value) |
| 81 | + } |
| 82 | + value, ok = actual["number"] |
| 83 | + if ok == false { |
| 84 | + t.Errorf("Expected key number does not exist %v", actual) |
| 85 | + } |
| 86 | + if value != 5.0 { |
| 87 | + t.Errorf("Expected value 5 not equal to actual %v", value) |
| 88 | + } |
| 89 | + for k := range actual { |
| 90 | + switch k { |
| 91 | + case "name": |
| 92 | + case "number": |
| 93 | + default: |
| 94 | + t.Error("Expected key name or number not equal to actual <" + k + ">") |
| 95 | + } |
| 96 | + } |
| 97 | +} |
| 98 | + |
| 99 | +func Test_ToMap_error(t *testing.T) { |
| 100 | + type testError struct { |
| 101 | + Name string `json:"name"` |
| 102 | + Cycle *testError `json:"cycle"` |
| 103 | + } |
| 104 | + given := testError{Name: "bob"} |
| 105 | + given.Cycle = &given |
| 106 | + _, err := ToMap(given) |
| 107 | + if err == nil { |
| 108 | + t.Error("Expected error") |
| 109 | + } |
| 110 | +} |
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