forked from smithy-lang/smithy-rs
-
Notifications
You must be signed in to change notification settings - Fork 0
/
InstantiatorTest.kt
295 lines (264 loc) · 10.1 KB
/
InstantiatorTest.kt
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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package software.amazon.smithy.rust.codegen.core.smithy.generators
import org.junit.jupiter.api.Test
import software.amazon.smithy.codegen.core.Symbol
import software.amazon.smithy.model.node.Node
import software.amazon.smithy.model.node.StringNode
import software.amazon.smithy.model.shapes.BlobShape
import software.amazon.smithy.model.shapes.MemberShape
import software.amazon.smithy.model.shapes.ShapeId
import software.amazon.smithy.model.shapes.StructureShape
import software.amazon.smithy.model.shapes.UnionShape
import software.amazon.smithy.rust.codegen.core.rustlang.rust
import software.amazon.smithy.rust.codegen.core.rustlang.withBlock
import software.amazon.smithy.rust.codegen.core.rustlang.writable
import software.amazon.smithy.rust.codegen.core.smithy.CodegenContext
import software.amazon.smithy.rust.codegen.core.smithy.transformers.RecursiveShapeBoxer
import software.amazon.smithy.rust.codegen.core.testutil.TestWorkspace
import software.amazon.smithy.rust.codegen.core.testutil.asSmithyModel
import software.amazon.smithy.rust.codegen.core.testutil.compileAndTest
import software.amazon.smithy.rust.codegen.core.testutil.renderWithModelBuilder
import software.amazon.smithy.rust.codegen.core.testutil.testCodegenContext
import software.amazon.smithy.rust.codegen.core.testutil.testModule
import software.amazon.smithy.rust.codegen.core.testutil.unitTest
import software.amazon.smithy.rust.codegen.core.util.dq
import software.amazon.smithy.rust.codegen.core.util.lookup
class InstantiatorTest {
private val model = """
namespace com.test
@documentation("this documents the shape")
structure MyStruct {
foo: String,
@documentation("This *is* documentation about the member.")
bar: PrimitiveInteger,
baz: Integer,
ts: Timestamp,
byteValue: Byte
}
list MyList {
member: String
}
@sparse
list MySparseList {
member: String
}
union MyUnion {
stringVariant: String,
numVariant: Integer
}
structure Inner {
map: NestedMap
}
map NestedMap {
key: String,
value: Inner
}
structure WithBox {
member: WithBox,
value: Integer
}
union NestedUnion {
struct: NestedStruct,
int: Integer
}
structure NestedStruct {
@required
str: String,
@required
num: Integer
}
""".asSmithyModel().let { RecursiveShapeBoxer().transform(it) }
private val codegenContext = testCodegenContext(model)
private val symbolProvider = codegenContext.symbolProvider
private val runtimeConfig = codegenContext.runtimeConfig
// This is the exact same behavior of the client.
private class BuilderKindBehavior(val codegenContext: CodegenContext) : Instantiator.BuilderKindBehavior {
override fun hasFallibleBuilder(shape: StructureShape) =
BuilderGenerator.hasFallibleBuilder(shape, codegenContext.symbolProvider)
override fun setterName(memberShape: MemberShape) = memberShape.setterName()
override fun doesSetterTakeInOption(memberShape: MemberShape) = true
}
// This can be empty since the actual behavior is tested in `ClientInstantiatorTest` and `ServerInstantiatorTest`.
private fun enumFromStringFn(symbol: Symbol, data: String) = writable { }
@Test
fun `generate unions`() {
val union = model.lookup<UnionShape>("com.test#MyUnion")
val sut =
Instantiator(symbolProvider, model, runtimeConfig, BuilderKindBehavior(codegenContext), ::enumFromStringFn)
val data = Node.parse("""{ "stringVariant": "ok!" }""")
val project = TestWorkspace.testProject(model)
project.moduleFor(union) {
UnionGenerator(model, symbolProvider, this, union).render()
unitTest("generate_unions") {
withBlock("let result = ", ";") {
sut.render(this, union, data)
}
rust("assert_eq!(result, MyUnion::StringVariant(\"ok!\".to_owned()));")
}
}
project.compileAndTest()
}
@Test
fun `generate struct builders`() {
val structure = model.lookup<StructureShape>("com.test#MyStruct")
val sut =
Instantiator(symbolProvider, model, runtimeConfig, BuilderKindBehavior(codegenContext), ::enumFromStringFn)
val data = Node.parse("""{ "bar": 10, "foo": "hello" }""")
val project = TestWorkspace.testProject(model)
project.moduleFor(structure) {
structure.renderWithModelBuilder(model, symbolProvider, this)
unitTest("generate_struct_builders") {
withBlock("let result = ", ";") {
sut.render(this, structure, data)
}
rust(
"""
assert_eq!(result.bar, 10);
assert_eq!(result.foo.unwrap(), "hello");
""",
)
}
}
project.compileAndTest()
}
@Test
fun `generate builders for boxed structs`() {
val structure = model.lookup<StructureShape>("com.test#WithBox")
val sut =
Instantiator(symbolProvider, model, runtimeConfig, BuilderKindBehavior(codegenContext), ::enumFromStringFn)
val data = Node.parse(
"""
{
"member": {
"member": { }
},
"value": 10
}
""",
)
val project = TestWorkspace.testProject(model)
project.moduleFor(structure) {
structure.renderWithModelBuilder(model, symbolProvider, this)
unitTest("generate_builders_for_boxed_structs") {
withBlock("let result = ", ";") {
sut.render(this, structure, data)
}
rust(
"""
assert_eq!(result, WithBox {
value: Some(10),
member: Some(Box::new(WithBox {
value: None,
member: Some(Box::new(WithBox { value: None, member: None })),
}))
});
""",
)
}
}
project.compileAndTest()
}
@Test
fun `generate lists`() {
val data = Node.parse("""["bar", "foo"]""")
val sut =
Instantiator(symbolProvider, model, runtimeConfig, BuilderKindBehavior(codegenContext), ::enumFromStringFn)
val project = TestWorkspace.testProject()
project.lib {
unitTest("generate_lists") {
withBlock("let result = ", ";") {
sut.render(this, model.lookup("com.test#MyList"), data)
}
}
project.compileAndTest()
}
}
@Test
fun `generate sparse lists`() {
val data = Node.parse(""" [ "bar", "foo", null ] """)
val sut = Instantiator(
symbolProvider,
model,
runtimeConfig,
BuilderKindBehavior(codegenContext),
::enumFromStringFn,
)
val project = TestWorkspace.testProject(model)
project.lib {
unitTest("generate_sparse_lists") {
withBlock("let result = ", ";") {
sut.render(this, model.lookup("com.test#MySparseList"), data)
}
rust("""assert_eq!(result, vec![Some("bar".to_owned()), Some("foo".to_owned()), None]);""")
}
}
project.compileAndTest()
}
@Test
fun `generate maps of maps`() {
val data = Node.parse(
"""
{
"k1": { "map": {} },
"k2": { "map": { "k3": {} } },
"k3": { }
}
""",
)
val sut = Instantiator(
symbolProvider,
model,
runtimeConfig,
BuilderKindBehavior(codegenContext),
::enumFromStringFn,
)
val inner = model.lookup<StructureShape>("com.test#Inner")
val project = TestWorkspace.testProject(model)
project.moduleFor(inner) {
inner.renderWithModelBuilder(model, symbolProvider, this)
unitTest("generate_maps_of_maps") {
withBlock("let result = ", ";") {
sut.render(this, model.lookup("com.test#NestedMap"), data)
}
rust(
"""
assert_eq!(result.len(), 3);
assert_eq!(result.get("k1").unwrap().map.as_ref().unwrap().len(), 0);
assert_eq!(result.get("k2").unwrap().map.as_ref().unwrap().len(), 1);
assert_eq!(result.get("k3").unwrap().map, None);
""",
)
}
}
project.compileAndTest(runClippy = true)
}
@Test
fun `blob inputs are binary data`() {
// "Parameter values that contain binary data MUST be defined using values
// that can be represented in plain text (for example, use "foo" and not "Zm9vCg==")."
val sut = Instantiator(
symbolProvider,
model,
runtimeConfig,
BuilderKindBehavior(codegenContext),
::enumFromStringFn,
)
val project = TestWorkspace.testProject(model)
project.testModule {
unitTest("blob_inputs_are_binary_data") {
withBlock("let blob = ", ";") {
sut.render(
this,
BlobShape.builder().id(ShapeId.from("com.example#Blob")).build(),
StringNode.parse("foo".dq()),
)
}
rust("assert_eq!(std::str::from_utf8(blob.as_ref()).unwrap(), \"foo\");")
}
}
project.compileAndTest()
}
}