clang-format: [JS] Sort imported symbols.

Summary: E.g. sort `import {b, a} from 'x';` into `import {a, b} from 'x';`.

Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D20798

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@271400 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 27 insertions, 0 deletions

diff --git a/unittests/Format/SortImportsTestJS.cpp b/unittests/Format/SortImportsTestJS.cpp
index ad692e600d..140fe4a746 100644
--- a/unittests/Format/SortImportsTestJS.cpp
+++ b/unittests/Format/SortImportsTestJS.cpp
@@ -67,6 +67,21 @@ TEST_F(SortImportsTestJS, BasicSorting) {
              "let x = 1;");
 }
 
+TEST_F(SortImportsTestJS, WrappedImportStatements) {
+  verifySort("import {sym1, sym2} from 'a';\n"
+             "import {sym} from 'b';\n"
+             "\n"
+             "1;",
+             "import\n"
+             "  {sym}\n"
+             "  from 'b';\n"
+             "import {\n"
+             "  sym1,\n"
+             "  sym2\n"
+             "} from 'a';\n"
+             "1;");
+}
+
 TEST_F(SortImportsTestJS, SeparateMainCodeBody) {
   verifySort("import {sym} from 'a';"
              "\n"
@@ -101,6 +116,18 @@ TEST_F(SortImportsTestJS, AliasesSymbols) {
              "import {sym1 as alias1} from 'b';\n");
 }
 
+TEST_F(SortImportsTestJS, SortSymbols) {
+  verifySort("import {sym1, sym2 as a, sym3} from 'b';\n",
+             "import {sym2 as a, sym1, sym3} from 'b';\n");
+  verifySort("import {sym1 /* important! */, /*!*/ sym2 as a} from 'b';\n",
+             "import {/*!*/ sym2 as a, sym1 /* important! */} from 'b';\n");
+  verifySort("import {sym1, sym2} from 'b';\n", "import {\n"
+                                                "  sym2 \n"
+                                                ",\n"
+                                                " sym1 \n"
+                                                "} from 'b';\n");
+}
+
 TEST_F(SortImportsTestJS, GroupImports) {
   verifySort("import {a} from 'absolute';\n"
              "\n"