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Adds variable null literal detection tests
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‎Tests/GraphQLTests/InputTests/InputTests.swift

Lines changed: 167 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@ import NIO
66
class InputTests : XCTestCase {
77

88
// Test that input objects parse as expected from non-null literals
9-
func testInputParsing() throws {
9+
func testInputNoNull() throws {
1010
struct Echo : Codable {
1111
let field1: String?
1212
let field2: String?
@@ -86,6 +86,7 @@ class InputTests : XCTestCase {
8686
XCTAssertNoThrow(try group.syncShutdownGracefully())
8787
}
8888

89+
// Test in arguments
8990
XCTAssertEqual(
9091
try graphql(
9192
schema: schema,
@@ -109,6 +110,34 @@ class InputTests : XCTestCase {
109110
]
110111
])
111112
)
113+
114+
// Test in variables
115+
XCTAssertEqual(
116+
try graphql(
117+
schema: schema,
118+
request: """
119+
query echo($input: EchoInput) {
120+
echo(input: $input) {
121+
field1
122+
field2
123+
}
124+
}
125+
""",
126+
eventLoopGroup: group,
127+
variableValues: [
128+
"input": [
129+
"field1": "value1",
130+
"field2": "value2"
131+
]
132+
]
133+
).wait(),
134+
GraphQLResult(data: [
135+
"echo": [
136+
"field1": "value1",
137+
"field2": "value2",
138+
]
139+
])
140+
)
112141
}
113142

114143
// Test that inputs parse as expected when null literals are present
@@ -192,6 +221,7 @@ class InputTests : XCTestCase {
192221
XCTAssertNoThrow(try group.syncShutdownGracefully())
193222
}
194223

224+
// Test in arguments
195225
XCTAssertEqual(
196226
try graphql(
197227
schema: schema,
@@ -215,6 +245,34 @@ class InputTests : XCTestCase {
215245
]
216246
])
217247
)
248+
249+
// Test in variables
250+
XCTAssertEqual(
251+
try graphql(
252+
schema: schema,
253+
request: """
254+
query echo($input: EchoInput) {
255+
echo(input: $input) {
256+
field1
257+
field2
258+
}
259+
}
260+
""",
261+
eventLoopGroup: group,
262+
variableValues: [
263+
"input": [
264+
"field1": "value1",
265+
"field2": .null
266+
]
267+
]
268+
).wait(),
269+
GraphQLResult(data: [
270+
"echo": [
271+
"field1": "value1",
272+
"field2": nil,
273+
]
274+
])
275+
)
218276
}
219277

220278
// Test that input objects parse as expected when there are missing fields with no default
@@ -298,6 +356,7 @@ class InputTests : XCTestCase {
298356
XCTAssertNoThrow(try group.syncShutdownGracefully())
299357
}
300358

359+
// Test in arguments
301360
XCTAssertEqual(
302361
try graphql(
303362
schema: schema,
@@ -320,6 +379,33 @@ class InputTests : XCTestCase {
320379
]
321380
])
322381
)
382+
383+
// Test in variables
384+
XCTAssertEqual(
385+
try graphql(
386+
schema: schema,
387+
request: """
388+
query echo($input: EchoInput) {
389+
echo(input: $input) {
390+
field1
391+
field2
392+
}
393+
}
394+
""",
395+
eventLoopGroup: group,
396+
variableValues: [
397+
"input": [
398+
"field1": "value1"
399+
]
400+
]
401+
).wait(),
402+
GraphQLResult(data: [
403+
"echo": [
404+
"field1": "value1",
405+
"field2": nil,
406+
]
407+
])
408+
)
323409
}
324410

325411
// Test that input objects parse as expected when there are missing fields with defaults
@@ -404,13 +490,38 @@ class InputTests : XCTestCase {
404490
XCTAssertNoThrow(try group.syncShutdownGracefully())
405491
}
406492

493+
// Undefined with default gets default
494+
XCTAssertEqual(
495+
try graphql(
496+
schema: schema,
497+
request: """
498+
{
499+
echo(input:{
500+
field1: "value1"
501+
}) {
502+
field1
503+
field2
504+
}
505+
}
506+
""",
507+
eventLoopGroup: group
508+
).wait(),
509+
GraphQLResult(data: [
510+
"echo": [
511+
"field1": "value1",
512+
"field2": "value2",
513+
]
514+
])
515+
)
516+
// Null literal with default gets null
407517
XCTAssertEqual(
408518
try graphql(
409519
schema: schema,
410520
request: """
411521
{
412522
echo(input:{
413523
field1: "value1"
524+
field2: null
414525
}) {
415526
field1
416527
field2
@@ -419,12 +530,67 @@ class InputTests : XCTestCase {
419530
""",
420531
eventLoopGroup: group
421532
).wait(),
533+
GraphQLResult(data: [
534+
"echo": [
535+
"field1": "value1",
536+
"field2": nil,
537+
]
538+
])
539+
)
540+
541+
// Test in variable
542+
// Undefined with default gets default
543+
XCTAssertEqual(
544+
try graphql(
545+
schema: schema,
546+
request: """
547+
query echo($input: EchoInput) {
548+
echo(input: $input) {
549+
field1
550+
field2
551+
}
552+
}
553+
""",
554+
eventLoopGroup: group,
555+
variableValues: [
556+
"input": [
557+
"field1": "value1"
558+
]
559+
]
560+
).wait(),
422561
GraphQLResult(data: [
423562
"echo": [
424563
"field1": "value1",
425564
"field2": "value2",
426565
]
427566
])
428567
)
568+
// Null literal with default gets null
569+
XCTAssertEqual(
570+
try graphql(
571+
schema: schema,
572+
request: """
573+
query echo($input: EchoInput) {
574+
echo(input: $input) {
575+
field1
576+
field2
577+
}
578+
}
579+
""",
580+
eventLoopGroup: group,
581+
variableValues: [
582+
"input": [
583+
"field1": "value1",
584+
"field2": .null
585+
]
586+
]
587+
).wait(),
588+
GraphQLResult(data: [
589+
"echo": [
590+
"field1": "value1",
591+
"field2": nil,
592+
]
593+
])
594+
)
429595
}
430596
}

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