summaryrefslogtreecommitdiff
path: root/runtime/commonTest/src/kotlinx/serialization/json/serializers/JsonPrimitiveSerializerTest.kt
blob: 5f46c0359da1bf16502ffa57762a170c4cb3d887 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/*
 * Copyright 2017-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
 */

package kotlinx.serialization.json.serializers

import kotlinx.serialization.json.*
import kotlinx.serialization.test.*
import kotlin.test.*

class JsonPrimitiveSerializerTest : JsonTestBase() {

    @Test
    fun testJsonLiteralDouble() = parametrizedTest { useStreaming ->
        if (isJs()) return@parametrizedTest // JS toString numbers

        val wrapper = JsonLiteralWrapper(JsonLiteral(1.0))
        val string = strict.stringify(JsonLiteralWrapper.serializer(), wrapper, useStreaming)
        assertEquals("{\"literal\":1.0}", string)
        assertEquals(JsonLiteralWrapper(JsonLiteral("1.0")), strict.parse(JsonLiteralWrapper.serializer(), string, useStreaming))
    }

    @Test
    fun testJsonPrimitiveDouble() = parametrizedTest { useStreaming ->
        if (isJs()) return@parametrizedTest // JS toString numbers

        val wrapper = JsonPrimitiveWrapper(JsonLiteral(1.0))
        val string = strict.stringify(JsonPrimitiveWrapper.serializer(), wrapper, useStreaming)
        assertEquals("{\"primitive\":1.0}", string)
        assertEquals(JsonPrimitiveWrapper(JsonLiteral("1.0")), strict.parse(JsonPrimitiveWrapper.serializer(), string, useStreaming))
    }

    @Test
    fun testJsonLiteralInt() = parametrizedTest { useStreaming ->
        val wrapper = JsonLiteralWrapper(JsonLiteral(1))
        val string = strict.stringify(JsonLiteralWrapper.serializer(), wrapper, useStreaming)
        assertEquals("{\"literal\":1}", string)
        assertEquals(JsonLiteralWrapper(JsonLiteral("1")), strict.parse(JsonLiteralWrapper.serializer(), string, useStreaming))
    }

    @Test
    fun testJsonPrimitiveInt() = parametrizedTest { useStreaming ->
        val wrapper = JsonPrimitiveWrapper(JsonLiteral(1))
        val string = strict.stringify(JsonPrimitiveWrapper.serializer(), wrapper, useStreaming)
        assertEquals("{\"primitive\":1}", string)
        assertEquals(JsonPrimitiveWrapper(JsonLiteral("1")), strict.parse(JsonPrimitiveWrapper.serializer(), string, useStreaming))
    }

    @Test
    fun testJsonLiteralString() = parametrizedTest { useStreaming ->
        val wrapper = JsonLiteralWrapper(JsonLiteral("foo"))
        val string = strict.stringify(JsonLiteralWrapper.serializer(), wrapper, useStreaming)
        assertEquals("{\"literal\":\"foo\"}", string)
        assertEquals(JsonLiteralWrapper(JsonLiteral("foo")), strict.parse(JsonLiteralWrapper.serializer(), string, useStreaming))
    }

    @Test
    fun testJsonPrimitiveString() = parametrizedTest { useStreaming ->
        val wrapper = JsonPrimitiveWrapper(JsonLiteral("foo"))
        val string = strict.stringify(JsonPrimitiveWrapper.serializer(), wrapper, useStreaming)
        assertEquals("{\"primitive\":\"foo\"}", string)
        assertEquals(JsonPrimitiveWrapper(JsonLiteral("foo")), strict.parse(JsonPrimitiveWrapper.serializer(), string, useStreaming))
    }

    @Test
    fun testJsonLiteralStringNumber() = parametrizedTest { useStreaming ->
        val wrapper = JsonLiteralWrapper(JsonLiteral("239"))
        val string = strict.stringify(JsonLiteralWrapper.serializer(), wrapper, useStreaming)
        assertEquals("{\"literal\":\"239\"}", string)
        assertEquals(JsonLiteralWrapper(JsonLiteral("239")), strict.parse(JsonLiteralWrapper.serializer(), string, useStreaming))
    }

    @Test
    fun testJsonPrimitiveStringNumber() = parametrizedTest { useStreaming ->
        val wrapper = JsonPrimitiveWrapper(JsonLiteral("239"))
        val string = strict.stringify(JsonPrimitiveWrapper.serializer(), wrapper, useStreaming)
        assertEquals("{\"primitive\":\"239\"}", string)
        assertEquals(JsonPrimitiveWrapper(JsonLiteral("239")), strict.parse(JsonPrimitiveWrapper.serializer(), string, useStreaming))
    }

    @Test // TODO Top-level nulls are not supported in tagged encoders
    fun testTopLevelPrimitive() {//} = parametrizedTest { useStreaming ->
        val string = strict.stringify(JsonPrimitiveSerializer, JsonLiteral(42))
        assertEquals("42", string)
        assertEquals(JsonLiteral("42"), strict.parse(JsonPrimitiveSerializer, string))
    }

    @Test // TODO Top-level nulls are not supported in tagged encoders
    fun testTopLevelPrimitiveAsLiteral() { //= parametrizedTest { useStreaming ->
        val string = strict.stringify(JsonLiteralSerializer, JsonLiteral("some string literal"))
        assertEquals("\"some string literal\"", string)
        assertEquals(JsonLiteral("some string literal"), strict.parse(JsonLiteralSerializer, string))
    }

    @Test // TODO Top-level nulls are not supported in tagged encoders
    fun testTopLevelPrimitiveAsElement() { //= parametrizedTest { useStreaming ->
        if (isJs()) return // JS toString numbers
        val string = strict.stringify(JsonElementSerializer, JsonLiteral(1.3))
        assertEquals("1.3", string)
        assertEquals(JsonLiteral(1.3), strict.parse(JsonElementSerializer, string))
    }

    @Test
    fun testJsonLiteralStringToString() {
        val literal = JsonLiteral("some string literal")
        val string = strict.stringify(JsonLiteralSerializer, literal)
        assertEquals(string, literal.toString())
    }

    @Test
    fun testJsonLiteralIntToString() {
        val literal = JsonLiteral(0)
        val string = strict.stringify(JsonLiteralSerializer, literal)
        assertEquals(string, literal.toString())
    }

    @Test
    fun testJsonLiterals()  {
        testLiteral(0L, "0")
        testLiteral(0, "0")
        testLiteral(0.0, "0.0")
        testLiteral(0.0f, "0.0")
        testLiteral(Long.MAX_VALUE, "9223372036854775807")
        testLiteral(Long.MIN_VALUE, "-9223372036854775808")
        testLiteral(Float.MAX_VALUE, "3.4028235E38")
        testLiteral(Float.MIN_VALUE, "1.4E-45")
        testLiteral(Double.MAX_VALUE, "1.7976931348623157E308")
        testLiteral(Double.MIN_VALUE, "4.9E-324")
        testLiteral(Int.MAX_VALUE, "2147483647")
        testLiteral(Int.MIN_VALUE, "-2147483648")
    }

    private fun testLiteral(number: Number, jvmExpectedString: String) {
        val literal = JsonLiteral(number)
        val string = strict.stringify(JsonLiteralSerializer, literal)
        assertEquals(string, literal.toString())
        if (isJvm()) { // We can rely on stable double/float format only on JVM
            assertEquals(string, jvmExpectedString)
        }
    }
}