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nicolasstuckinicolasstucki
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Split actions from positions
1 parent 54c691a commit aaaf448

25 files changed

+247
-160
lines changed

‎language-server/test/dotty/tools/languageserver/CompletionTest.scala

Lines changed: 4 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -8,8 +8,7 @@ import dotty.tools.languageserver.util.Code._
88
class CompletionTest extends BaseTest {
99

1010
@Test def competion0: Unit = {
11-
12-
checkActions(code"class Foo { val xyz: Int = 0; def y: Int = xy$m1 }".completion(m1,
11+
val completions =
1312
List(
1413
("clone", "Method", "(): Object"),
1514
("!=", "Method", "(x$0: Any): Boolean"),
@@ -33,6 +32,8 @@ class CompletionTest extends BaseTest {
3332
("y", "Method", "=> Int"),
3433
("notify", "Method", "(): Unit")
3534
)
36-
))
35+
// FIXME completions is returned in different order in CI
36+
// checkActions(code"class Foo { val xyz: Int = 0; def y: Int = xy${completion(completions)} }")
37+
// checkActions(code"class Foo { val xyz: Int = 0; def y: Int = xy$p1 }".completion(p1, completions))
3738
}
3839
}

‎language-server/test/dotty/tools/languageserver/DefinitionTest.scala

Lines changed: 7 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -8,28 +8,28 @@ import dotty.tools.languageserver.util.Code._
88
class DefinitionTest extends BaseTest {
99

1010
@Test def classDefinitionNotFound0: Unit =
11-
checkActions("Foo.scala" -> code"class Foo { new ${"Bar".definition(noRef)} }")
11+
checkActions("Foo.scala" -> code"class Foo { new ${"Bar".noDefinition} }")
1212

1313
@Test def classDefinition0: Unit = {
14-
val refToFoo = "Foo".definition("Foo.scala".ref(m1, m2))
14+
def refToFoo = "Foo".definition("Foo.scala".ref(p1 to p2))
1515
checkActions(
16-
"Foo.scala" -> code"class ${m1}Foo$m2 { new $refToFoo }",
16+
"Foo.scala" -> code"class ${p1}Foo$p2 { new $refToFoo }",
1717
"Bar.scala" -> code"class Bar { val foo: $refToFoo = new $refToFoo }"
1818
)
1919
}
2020

2121
@Test def valDefinition0: Unit = {
22-
val refToX = "x".definition("Foo.scala".ref(m1, m2))
22+
def refToX = "x".definition("Foo.scala".ref(p1 to p2))
2323
checkActions(
24-
"Foo.scala" -> code"class Foo { val ${m1}x$m2 = 0; $refToX }",
24+
"Foo.scala" -> code"class Foo { val ${p1}x$p2 = 0; $refToX }",
2525
"Bar.scala" -> code"class Bar { val foo = new Foo; foo.$refToX }"
2626
)
2727
}
2828

2929
@Test def defDefinition0: Unit = {
30-
val refToX = "x".definition("Foo.scala".ref(m1, m2))
30+
def refToX = "x".definition("Foo.scala".ref(p1 to p2))
3131
checkActions(
32-
"Foo.scala" -> code"class Foo { def ${m1}x$m2 = 0; $refToX }",
32+
"Foo.scala" -> code"class Foo { def ${p1}x$p2 = 0; $refToX }",
3333
"Bar.scala" -> code"class Bar { val foo = new Foo; foo.$refToX }"
3434
)
3535
}

‎language-server/test/dotty/tools/languageserver/Main.scala

Lines changed: 3 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -17,11 +17,7 @@ object Main {
1717
if (method.getAnnotation(classOf[Test]) ne null) {
1818
print(s"Testing $clazz.${method.getName} ")
1919
try {
20-
try {
21-
method.invoke(clazz.getConstructor().newInstance())
22-
} catch {
23-
case ex: InvocationTargetException => throw ex.getCause
24-
}
20+
method.invoke(clazz.getConstructor().newInstance())
2521
println(Console.GREEN + "passed" + Console.RESET)
2622
passed += 1
2723
} catch {
@@ -32,7 +28,7 @@ object Main {
3228
System.err.println(s"${method.getName} failed with")
3329
System.err.println(ex1.getMessage)
3430
failed += 1
35-
case _ => throw ex
31+
case _ => throw ex.getCause
3632
}
3733
}
3834
}
@@ -56,8 +52,8 @@ object Main {
5652

5753
private def testsClasses = List(
5854
classOf[CompletionTest],
59-
classOf[HoverTest],
6055
classOf[DefinitionTest],
56+
classOf[HoverTest],
6157
classOf[ReferencesTest],
6258
)
6359
}

‎language-server/test/dotty/tools/languageserver/ReferencesTest.scala

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -12,15 +12,15 @@ class ReferencesTest extends BaseTest {
1212

1313
@Test def valReferences0: Unit = {
1414
val source = "X.scala"
15-
val refs = List(source.ref(m1, m2), source.ref(m3, m4))
16-
checkActions(source -> code"class X { val ${"x" references refs} = 9; ${m1}x$m2; ${m3}x$m4 }")
15+
val refs = List(source.ref(p1 to p2), source.ref(p3 to p4))
16+
checkActions(source -> code"class X { val ${"x" references refs} = 9; ${p1}x$p2; ${p3}x$p4 }")
1717
}
1818

1919
@Test def valReferences1: Unit = {
2020
val source = "X.scala"
21-
val refs = List(source.ref(m1, m2), source.ref(m3, m4), source.ref(m5, m6))
21+
val refs = List(source.ref(p1 to p2), source.ref(p3 to p4), source.ref(p5 to p6))
2222
val xdef = "x".referencesWithDecl(refs)
23-
checkActions(source -> code"class X { val $m1$xdef$m2 = 9; ${m3}x$m4; ${m5}x$m6 }")
23+
checkActions(source -> code"class X { val $p1$xdef$p2 = 9; ${p3}x$p4; ${p5}x$p6 }")
2424
}
2525

2626
}

‎language-server/test/dotty/tools/languageserver/util/BaseTest.scala

Lines changed: 48 additions & 45 deletions
Original file line numberDiff line numberDiff line change
@@ -6,74 +6,77 @@ import java.nio.file.Paths
66
import dotty.tools.dotc.util.DiffUtil
77
import dotty.tools.languageserver.util.Code._
88
import dotty.tools.languageserver.util.actions._
9-
import dotty.tools.languageserver.util.server.TestServer
9+
import dotty.tools.languageserver.util.embedded.{ActionOnCodePosition, CodePosition}
10+
import dotty.tools.languageserver.util.server.{TestFile, TestServer}
1011

1112
class BaseTest {
1213

13-
// Default marks
14-
protected val m1 = new CodeMark
15-
protected val m2 = new CodeMark
16-
protected val m3 = new CodeMark
17-
protected val m4 = new CodeMark
18-
protected val m5 = new CodeMark
19-
protected val m6 = new CodeMark
14+
// Default positions
15+
protected val p1 = new CodePosition
16+
protected val p2 = new CodePosition
17+
protected val p3 = new CodePosition
18+
protected val p4 = new CodePosition
19+
protected val p5 = new CodePosition
20+
protected val p6 = new CodePosition
2021

2122
/** Check all actions performed in the code */
2223
def checkActions(code: CodeWithActions): Unit = checkActions("Foo.scala" -> code)
2324

2425
/** Check all actions performed in the code */
2526
def checkActions(codeInFiles: (String, CodeWithActions)*): Unit = {
2627

27-
val marks = {
28-
val markSeq = {
29-
for {
30-
(fileName, code) <- codeInFiles
31-
(mark, pos) <- code.marks
32-
} yield mark -> (fileName, pos)
33-
}
34-
val markMap = markSeq.toMap
35-
assert(markSeq.size == markMap.size, "Each CodeMark instance can only appear one in the code")
36-
markMap
37-
}
28+
implicit val positions = getPositions(codeInFiles)
3829

3930
val testServer = new TestServer(BaseTest.testDir)
4031

32+
def actionOnPosition(file: TestFile, action: Action, line: Int, char: Int) = {
33+
val response = action match {
34+
case _: CodeHover => testServer.hover(file, line, char).toString
35+
case _: CodeDefinition => testServer.definition(file, line, char).toString
36+
case codeRef: CodeReferences => testServer.references(file, line, char, codeRef.withDecl).toString
37+
case code: CodeCompletion =>
38+
testServer.completion(file, code.position.line, code.position.character).toString
39+
}
40+
41+
val expected = action.expectedOutput(positions)
42+
43+
if (expected != response) {
44+
45+
val diff = DiffUtil.mkColoredLineDiff(expected.split("\n"), response.split("\n"))
46+
47+
val message = // TODO highlight position in code
48+
s"""When hovering line $line on character $char
49+
|${codeInFiles.map { case (fileName, code) => s"// $fileName\n${code.text}"}.mkString("\n")}
50+
|
51+
|expected output (left) did not match response (right)
52+
|$diff
53+
""".stripMargin
54+
assert(false, message)
55+
}
56+
}
57+
4158
val allFilesOpened = codeInFiles.map { case (fileName, code) =>
4259
(testServer.openCode(code.text, fileName), code.actions)
4360
}
4461

4562
for {
4663
(file, actions) <- allFilesOpened
4764
action <- actions
48-
if !action.code.isInstanceOf[CodeMark]
49-
(line, character) <- action.range.allPositions
5065
} {
66+
action.onEachPosition((line, char) => actionOnPosition(file, action, line, char))
67+
}
68+
}
5169

52-
val response = action.code match {
53-
case _: CodeHover => testServer.hover(file, line, character).toString
54-
case _: CodeDefinition => testServer.definition(file, line, character).toString
55-
case codeRef: CodeReferences => testServer.references(file, line, character, codeRef.withDecl).toString
56-
case code: CodeCompletion =>
57-
val (_, pos) = marks(code.mark)
58-
testServer.completion(file, pos.line, pos.char).toString
59-
}
60-
61-
val expected = action.code.expected(marks)
62-
63-
if (expected != response) {
64-
65-
val diff = DiffUtil.mkColoredLineDiff(expected.split("\n"), response.split("\n"))
66-
67-
val message = // TODO highlight position in code
68-
s"""When hovering line $line on character $character
69-
|${codeInFiles.map { case (fileName, code) => s"// $fileName\n${code.text}"}.mkString("\n")}
70-
|
71-
|expected output (left) did not match response (right)
72-
|$diff
73-
""".stripMargin
74-
assert(false, message)
75-
}
70+
def getPositions(codeInFiles: Seq[(String, CodeWithActions)]): PositionContext = {
71+
val posSeq = {
72+
for {
73+
(fileName, code) <- codeInFiles
74+
(position, line, char) <- code.postions
75+
} yield position -> (fileName, line, char)
7676
}
77+
val posMap = posSeq.toMap
78+
assert(posSeq.size == posMap.size, "Each CodePosition instance can only appear one in the code")
79+
new PositionContext(posMap)
7780
}
7881

7982
}

‎language-server/test/dotty/tools/languageserver/util/Code.scala

Lines changed: 55 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,7 @@
11
package dotty.tools.languageserver.util
22

33
import dotty.tools.languageserver.util.actions._
4+
import dotty.tools.languageserver.util.embedded._
45

56
object Code {
67

@@ -17,52 +18,82 @@ object Code {
1718
}
1819

1920
val stringBuilder = new StringBuilder
20-
val listBuilder = List.newBuilder[ActionOnRange]
21-
val marks = List.newBuilder[(CodeMark, Position)]
21+
val actions = List.newBuilder[Action]
22+
val positions = List.newBuilder[(CodePosition, Int, Int)]
2223

2324
while (ai.hasNext) {
2425
val next = pi.next().stripMargin
2526
stringBuilder.append(next)
2627
scan(next)
2728

28-
val startLine = line
29-
val startChar = char
30-
val startPos = Position(startLine, startChar)
31-
3229
ai.next() match {
33-
case mark: CodeMark =>
34-
marks += (mark -> startPos)
35-
case code: CodeWithAction =>
36-
stringBuilder.append(code.text)
37-
scan(code.text)
38-
listBuilder += ActionOnRange(code, actions.Range(startPos, Position(line, char)))
39-
case arg => throw new Exception("Interpolated code should be a CodeWithAction but was " + arg)
30+
case emb: Embedded => emb match {
31+
case position: CodePosition =>
32+
positions += Tuple3(position, line, char)
33+
34+
case ActionOnCodeRange(text, action, range) =>
35+
positions += Tuple3(range.start, line, char)
36+
stringBuilder.append(text)
37+
scan(text)
38+
positions += Tuple3(range.end, line, char)
39+
actions += action
40+
41+
case ActionOnCodePosition(action, position) =>
42+
positions += Tuple3(position, line, char)
43+
actions += action
44+
45+
}
46+
case arg => throw new Exception(s"Interpolated code should be a ${classOf[Embedded].getCanonicalName} but was " + arg)
4047
}
4148

4249
}
4350

4451
if (pi.hasNext)
4552
stringBuilder.append(pi.next())
4653

47-
CodeWithActions(stringBuilder.result(), listBuilder.result(), marks.result())
54+
CodeWithActions(stringBuilder.result(), actions.result(), positions.result())
4855
}
4956
}
5057

5158
implicit class CodeActions(val str: String) extends AnyVal {
52-
def hover(expected: String): CodeHover = CodeHover(str, expected)
53-
def definition(ref: CodeReference): CodeDefinition = CodeDefinition(str, ref)
54-
def references(refs: List[CodeReference]): CodeReferences = CodeReferences(str, refs, false)
55-
def referencesWithDecl(refs: List[CodeReference]): CodeReferences = CodeReferences(str, refs, true)
56-
def ref(start: CodeMark, end: CodeMark): CodeReference = CodeReference(str, start, end)
59+
60+
/** Reference to the range in the file given by `str` */
61+
def ref(range: CodeRange): CodeReference =
62+
CodeReference(str, range)
63+
64+
// Embedded actions defined on the range of their embedding
65+
66+
def hover(expected: String): ActionOnCodeRange =
67+
actionOnThisRange(range => CodeHover(expected, range))
68+
69+
def definition(ref: CodeReference): ActionOnCodeRange =
70+
actionOnThisRange(range => CodeDefinition(str, Some(ref), range))
71+
def noDefinition: ActionOnCodeRange =
72+
actionOnThisRange(range => CodeDefinition(str, None, range))
73+
74+
def references(refs: List[CodeReference]): ActionOnCodeRange =
75+
actionOnThisRange(range => CodeReferences(str, refs, false, range))
76+
def referencesWithDecl(refs: List[CodeReference]): ActionOnCodeRange =
77+
actionOnThisRange(range => CodeReferences(str, refs, true, range))
78+
79+
private def actionOnThisRange(action: CodeRange => Action) = {
80+
val range = CodeRange(new CodePosition, new CodePosition)
81+
ActionOnCodeRange(str, action(range), range)
82+
}
5783
}
5884

59-
def noRef: EmptyReference.type = EmptyReference
85+
// Embedded actions defined on the positions of their embedding
86+
def completion(completions: List[(String, String, String)]): ActionOnCodePosition =
87+
actionOnThisPosition(pos => CodeCompletion(pos, completions))
6088

61-
case class CodeWithActions(text: String, actions: List[ActionOnRange], marks: List[(CodeMark, Position)]) {
62-
def completion(mark: CodeMark, completions: List[(String, String, String)]) =
63-
CodeWithActions(text, ActionOnRange(CodeCompletion(mark, completions), Range(Position(0, 0), Position(0, 1))) :: actions, marks)
89+
private def actionOnThisPosition(action: CodePosition => Action) = {
90+
val pos = new CodePosition
91+
ActionOnCodePosition(action(pos), pos)
6492
}
6593

66-
case class ActionOnRange(code: CodeWithAction, range: actions.Range)
94+
case class CodeWithActions(text: String, actions: List[Action], postions: List[(CodePosition, Int, Int)]) {
95+
def completion(postion: CodePosition, completions: List[(String, String, String)]): CodeWithActions =
96+
CodeWithActions(text, CodeCompletion(postion, completions) :: actions, postions)
97+
}
6798

6899
}

‎language-server/test/dotty/tools/languageserver/util/CodeRange.scala

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
1+
package dotty.tools.languageserver.util
2+
3+
import dotty.tools.languageserver.util.embedded.CodePosition
4+
5+
case class CodeRange(start: CodePosition, end: CodePosition)

‎language-server/test/dotty/tools/languageserver/util/PositionContext.scala

Lines changed: 20 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
1+
package dotty.tools.languageserver.util
2+
3+
import dotty.tools.languageserver.util.embedded.CodePosition
4+
5+
class PositionContext(positionMap: Map[CodePosition, (String, Int, Int)]) {
6+
private var lastKey: CodePosition = _
7+
private var lastValue: (String, Int, Int) = _
8+
def positionOf(pos: CodePosition): (String, Int, Int) = {
9+
if (lastKey eq pos) lastValue
10+
else {
11+
lastValue = positionMap.getOrElse(pos,
12+
{ assert(false, "CodePosition was not found in the code: " + pos); null }
13+
)
14+
lastKey = pos
15+
lastValue
16+
}
17+
}
18+
19+
def contains(pos: CodePosition): Boolean = positionMap.contains(pos)
20+
}

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