Add tests and baselines

Author: katemihalikova

src/harness/unittests/services/colorization.ts

@@ -424,6 +424,50 @@ class D { }\r\n\
                 comment("=======\r\nclass D { }\r\n"),
                 comment(">>>>>>> Branch - a"),
                 finalEndOfLineState(ts.EndOfLineState.None));
+
+            testLexicalClassification(
+"class C {\r\n\
+<<<<<<< HEAD\r\n\
+    v = 1;\r\n\
+||||||| merged common ancestors\r\n\
+    v = 3;\r\n\
+=======\r\n\
+    v = 2;\r\n\
+>>>>>>> Branch - a\r\n\
+}",
+                ts.EndOfLineState.None,
+                keyword("class"),
+                identifier("C"),
+                punctuation("{"),
+                comment("<<<<<<< HEAD"),
+                identifier("v"),
+                operator("="),
+                numberLiteral("1"),
+                punctuation(";"),
+                comment("||||||| merged common ancestors\r\n    v = 3;\r\n"),
+                comment("=======\r\n    v = 2;\r\n"),
+                comment(">>>>>>> Branch - a"),
+                punctuation("}"),
+                finalEndOfLineState(ts.EndOfLineState.None));
+
+            testLexicalClassification(
+"<<<<<<< HEAD\r\n\
+class C { }\r\n\
+||||||| merged common ancestors\r\n\
+class E { }\r\n\
+=======\r\n\
+class D { }\r\n\
+>>>>>>> Branch - a\r\n",
+                ts.EndOfLineState.None,
+                comment("<<<<<<< HEAD"),
+                keyword("class"),
+                identifier("C"),
+                punctuation("{"),
+                punctuation("}"),
+                comment("||||||| merged common ancestors\r\nclass E { }\r\n"),
+                comment("=======\r\nclass D { }\r\n"),
+                comment(">>>>>>> Branch - a"),
+                finalEndOfLineState(ts.EndOfLineState.None));
         });
 
         it("'of' keyword", function () {

tests/baselines/reference/conflictMarkerDiff3Trivia1.errors.txt

@@ -0,0 +1,24 @@
+tests/cases/compiler/conflictMarkerDiff3Trivia1.ts(2,1): error TS1185: Merge conflict marker encountered.
+tests/cases/compiler/conflictMarkerDiff3Trivia1.ts(4,1): error TS1185: Merge conflict marker encountered.
+tests/cases/compiler/conflictMarkerDiff3Trivia1.ts(6,1): error TS1185: Merge conflict marker encountered.
+tests/cases/compiler/conflictMarkerDiff3Trivia1.ts(8,1): error TS1185: Merge conflict marker encountered.
+
+
+==== tests/cases/compiler/conflictMarkerDiff3Trivia1.ts (4 errors) ====
+    class C {
+    <<<<<<< HEAD
+    ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
+        v = 1;
+    ||||||| merged common ancestors
+    ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
+        v = 3;
+    =======
+    ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
+        v = 2;
+    >>>>>>> Branch-a
+    ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
+    }

tests/baselines/reference/conflictMarkerDiff3Trivia1.js

@@ -0,0 +1,18 @@
+//// [conflictMarkerDiff3Trivia1.ts]
+class C {
+<<<<<<< HEAD
+    v = 1;
+||||||| merged common ancestors
+    v = 3;
+=======
+    v = 2;
+>>>>>>> Branch-a
+}
+
+//// [conflictMarkerDiff3Trivia1.js]
+var C = (function () {
+    function C() {
+        this.v = 1;
+    }
+    return C;
+}());

tests/baselines/reference/conflictMarkerDiff3Trivia2.errors.txt

@@ -0,0 +1,34 @@
+tests/cases/compiler/conflictMarkerDiff3Trivia2.ts(3,1): error TS1185: Merge conflict marker encountered.
+tests/cases/compiler/conflictMarkerDiff3Trivia2.ts(4,6): error TS2304: Cannot find name 'a'.
+tests/cases/compiler/conflictMarkerDiff3Trivia2.ts(6,1): error TS1185: Merge conflict marker encountered.
+tests/cases/compiler/conflictMarkerDiff3Trivia2.ts(9,1): error TS1185: Merge conflict marker encountered.
+tests/cases/compiler/conflictMarkerDiff3Trivia2.ts(12,1): error TS1185: Merge conflict marker encountered.
+
+
+==== tests/cases/compiler/conflictMarkerDiff3Trivia2.ts (5 errors) ====
+    class C {
+      foo() {
+    <<<<<<< B
+    ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
+         a();
+         ~
+!!! error TS2304: Cannot find name 'a'.
+      }
+    ||||||| merged common ancestors
+    ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
+         c();
+      }
+    =======
+    ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
+         b();
+      }
+    >>>>>>> A
+    ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
+    
+      public bar() { }
+    }
+    

tests/baselines/reference/conflictMarkerDiff3Trivia2.js

@@ -0,0 +1,28 @@
+//// [conflictMarkerDiff3Trivia2.ts]
+class C {
+  foo() {
+<<<<<<< B
+     a();
+  }
+||||||| merged common ancestors
+     c();
+  }
+=======
+     b();
+  }
+>>>>>>> A
+
+  public bar() { }
+}
+
+
+//// [conflictMarkerDiff3Trivia2.js]
+var C = (function () {
+    function C() {
+    }
+    C.prototype.foo = function () {
+        a();
+    };
+    C.prototype.bar = function () { };
+    return C;
+}());

tests/cases/compiler/conflictMarkerDiff3Trivia1.ts

@@ -0,0 +1,9 @@
+class C {
+<<<<<<< HEAD
+    v = 1;
+||||||| merged common ancestors
+    v = 3;
+=======
+    v = 2;
+>>>>>>> Branch-a
+}

tests/cases/compiler/conflictMarkerDiff3Trivia2.ts

@@ -0,0 +1,15 @@
+class C {
+  foo() {
+<<<<<<< B
+     a();
+  }
+||||||| merged common ancestors
+     c();
+  }
+=======
+     b();
+  }
+>>>>>>> A
+
+  public bar() { }
+}

tests/cases/fourslash/formatConflictDiff3Marker1.ts

@@ -0,0 +1,22 @@
+/// <reference path='fourslash.ts' />
+
+////class C {
+////<<<<<<< HEAD
+////v = 1;
+////||||||| merged common ancestors
+////v = 3;
+////=======
+////v = 2;
+////>>>>>>> Branch - a
+////}
+
+format.document();
+verify.currentFileContentIs("class C {\r\n\
+<<<<<<< HEAD\r\n\
+    v = 1;\r\n\
+||||||| merged common ancestors\r\n\
+v = 3;\r\n\
+=======\r\n\
+v = 2;\r\n\
+>>>>>>> Branch - a\r\n\
+}");

tests/cases/fourslash/syntacticClassificationsConflictDiff3Markers1.ts

@@ -0,0 +1,23 @@
+/// <reference path="fourslash.ts"/>
+
+////class C {
+////<<<<<<< HEAD
+////    v = 1;
+////||||||| merged common ancestors
+////    v = 3;
+////=======
+////    v = 2;
+////>>>>>>> Branch - a
+////}
+
+const c = classification;
+verify.syntacticClassificationsAre(
+    c.keyword("class"), c.className("C"), c.punctuation("{"),
+    c.comment("<<<<<<< HEAD"),
+    c.identifier("v"), c.operator("="), c.numericLiteral("1"), c.punctuation(";"),
+    c.comment("||||||| merged common ancestors"),
+    c.identifier("v"), c.punctuation("="), c.numericLiteral("3"), c.punctuation(";"),
+    c.comment("======="),
+    c.identifier("v"), c.punctuation("="), c.numericLiteral("2"), c.punctuation(";"),
+    c.comment(">>>>>>> Branch - a"),
+    c.punctuation("}"));

tests/cases/fourslash/syntacticClassificationsConflictDiff3Markers2.ts

@@ -0,0 +1,19 @@
+/// <reference path="fourslash.ts"/>
+
+////<<<<<<< HEAD
+////class C { }
+////||||||| merged common ancestors
+////class E { }
+////=======
+////class D { }
+////>>>>>>> Branch - a
+
+const c = classification;
+verify.syntacticClassificationsAre(
+    c.comment("<<<<<<< HEAD"),
+    c.keyword("class"), c.className("C"), c.punctuation("{"), c.punctuation("}"),
+    c.comment("||||||| merged common ancestors"),
+    c.keyword("class"), c.identifier("E"), c.punctuation("{"), c.punctuation("}"),
+    c.comment("======="),
+    c.keyword("class"), c.identifier("D"), c.punctuation("{"), c.punctuation("}"),
+    c.comment(">>>>>>> Branch - a"));