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Test that the fixups are generated if display name is empty #1267

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Merged
merged 2 commits into from
Aug 14, 2025
Merged

Test that the fixups are generated if display name is empty #1267

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afb7a48
Test that the fixups are generated if display name is empty
jerryjrchen Aug 14, 2025
3a726c8
fixup! Test that the fixups are generated if display name is empty
jerryjrchen Aug 14, 2025
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64 changes: 56 additions & 8 deletions Tests/TestingMacrosTests/TestDeclarationMacroTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -149,14 +149,6 @@ struct TestDeclarationMacroTests {
"Attribute 'Test' cannot be applied to a function within structure 'S' because its conformance to 'Escapable' has been suppressed",
"struct S: ~(Escapable) { @Test func f() {} }":
"Attribute 'Test' cannot be applied to a function within structure 'S' because its conformance to 'Escapable' has been suppressed",

// empty display name string literal
#"@Test("") func f() {}"#:
"Attribute 'Test' specifies an empty display name for this function",
##"@Test(#""#) func f() {}"##:
"Attribute 'Test' specifies an empty display name for this function",
#"@Suite("") struct S {}"#:
"Attribute 'Suite' specifies an empty display name for this structure",
]
)
func apiMisuseErrors(input: String, expectedMessage: String) throws {
Expand Down Expand Up @@ -241,6 +233,62 @@ struct TestDeclarationMacroTests {
),
]
),

// empty display name string literal
#"@Test("") func f() {}"#:
(
message: "Attribute 'Test' specifies an empty display name for this function",
fixIts: [
ExpectedFixIt(
message: "Remove display name argument",
changes: [
.replace(oldSourceCode: #""""#, newSourceCode: "")
]),
ExpectedFixIt(
message: "Add display name",
changes: [
.replace(
oldSourceCode: #""""#,
newSourceCode: #""\#(EditorPlaceholderExprSyntax("display name"))""#)
])
]
),
##"@Test(#""#) func f() {}"##:
(
message: "Attribute 'Test' specifies an empty display name for this function",
fixIts: [
ExpectedFixIt(
message: "Remove display name argument",
changes: [
.replace(oldSourceCode: ##"#""#"##, newSourceCode: "")
]),
ExpectedFixIt(
message: "Add display name",
changes: [
.replace(
oldSourceCode: ##"#""#"##,
newSourceCode: #""\#(EditorPlaceholderExprSyntax("display name"))""#)
])
]
),
#"@Suite("") struct S {}"#:
(
message: "Attribute 'Suite' specifies an empty display name for this structure",
fixIts: [
ExpectedFixIt(
message: "Remove display name argument",
changes: [
.replace(oldSourceCode: #""""#, newSourceCode: "")
]),
ExpectedFixIt(
message: "Add display name",
changes: [
.replace(
oldSourceCode: #""""#,
newSourceCode: #""\#(EditorPlaceholderExprSyntax("display name"))""#)
])
]
)
]
}

Expand Down