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test: put all unit tests in sources #20

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test: put all unit tests in sources #20

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3 changes: 2 additions & 1 deletion Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,8 @@ let package = Package(
.target(
name: "Tokenizer",
dependencies: [
"TokenizerMacros"
"TokenizerMacros",
.product(name: "Testing", package: "swift-testing"),
],
swiftSettings: [
.unsafeFlags(["-Xfrontend", "-warn-long-function-bodies=100"], .when(configuration: .debug)),
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65 changes: 65 additions & 0 deletions Sources/Tokenizer/Tokenizer.swift
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import Testing

@freestanding(codeItem) macro go(emit token: Character) = #externalMacro(module: "TokenizerMacros", type: "GoMacro")
@freestanding(codeItem) macro go(error: ParseError..., emit token: Token...) = #externalMacro(module: "TokenizerMacros", type: "GoMacro")
@freestanding(codeItem) macro go(error: ParseError..., emit token: Token..., to state: State) = #externalMacro(module: "TokenizerMacros", type: "GoMacro")
Expand Down Expand Up @@ -837,3 +839,66 @@ public struct Tokenizer<Sink: TokenSink>: ~Copyable {
self.sink.process(.doctype(self.currentDOCTYPE))
}
}

private struct TestSink {
var tokens = [Token]()
}

extension TestSink: TokenSink {
mutating func process(_ token: consuming Token) {
self.tokens.append(consume token)
}
}

struct TokenizerTests {
@Test func basicHTML() {
let html = #"""
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>title</title>
</head>
<body>
hi
</body>
</html>
"""#

var tokenizer = Tokenizer(sink: TestSink())
var iter = html.makeIterator()
tokenizer.tokenize(&iter)

let tokens: [Token] = [
.doctype(.init(name: "html")),
"\n",
.tag(Tag(name: "html", kind: .start, attrs: [.init(name: "lang", value: "en")])),
"\n",
.tag(Tag(name: "head", kind: .start)),
"\n",
.tag(Tag(name: "meta", kind: .start, attrs: [.init(name: "charset", value: "UTF-8")], selfClosing: true)),
"\n",
.tag(Tag(name: "title", kind: .start)),
"t",
"i",
"t",
"l",
"e",
.tag(Tag(name: "title", kind: .end)),
"\n",
.tag(Tag(name: "head", kind: .end)),
"\n",
.tag(Tag(name: "body", kind: .start)),
"\n",
"h",
"i",
"\n",
.tag(Tag(name: "body", kind: .end)),
"\n",
.tag(Tag(name: "html", kind: .end)),
.eof,
]
let result = tokenizer.sink.tokens
#expect(result == tokens)
}
}
64 changes: 0 additions & 64 deletions Tests/TokenizerTests/TokenizerTests.swift
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