Ability to break on : for objects (#314)

tests/logical/__snapshots__/jsfmt.spec.js.snap

@@ -901,14 +901,14 @@ function logical12b(y: number): number {
  */
 function logical13(x: number): Array<{ x: string }> {
   return [
-    { x: x && \"bar\" },
-    { x: true && \"bar\" },
-    { x: true && false },
-    { x: false && false },
-    { x: 1 && \"bar\" },
-    { x: \"foo\" && \"bar\" },
-    { x: \"foo\" && \"bar\" },
-    { x: \"foo\" && \"bar\" }
+    { x: x && \"bar\"  },
+    { x: true && \"bar\"  },
+    { x: true && false  },
+    { x: false && false  },
+    { x: 1 && \"bar\"  },
+    { x: \"foo\" && \"bar\"  },
+    { x: \"foo\" && \"bar\"  },
+    { x: \"foo\" && \"bar\"  }
   ];
 }
 
@@ -917,14 +917,14 @@ function logical13(x: number): Array<{ x: string }> {
  */
 function logical14(x: number): Array<{ x: string }> {
   return [
-    { x: x || \"bar\" },
-    { x: false || \"bar\" },
-    { x: false || true },
-    { x: true || false },
-    { x: 0 || \"bar\" },
-    { x: \"foo\" || \"bar\" },
-    { x: \"foo\" || \"bar\" },
-    { x: \"foo\" || \"bar\" }
+    { x: x || \"bar\"  },
+    { x: false || \"bar\"  },
+    { x: false || true  },
+    { x: true || false  },
+    { x: 0 || \"bar\"  },
+    { x: \"foo\" || \"bar\"  },
+    { x: \"foo\" || \"bar\"  },
+    { x: \"foo\" || \"bar\"  }
   ];
 }
 

tests/prettier/__snapshots__/jsfmt.spec.js.snap

@@ -690,6 +690,71 @@ method()
 "
 `;
 
+exports[`test object-prop-break-in.js 1`] = `
+"const a = classnames({
+  \"some-prop\": this.state.longLongLongLongLongLongLongLongLongTooLongProp
+});
+
+const b = classnames({
+  \"some-prop\": this.state.longLongLongLongLongLongLongLongLongTooLongProp === true
+});
+
+const c = classnames({
+  \"some-prop\": [ \"foo\", \"bar\", \"foo\", \"bar\", \"foo\", \"bar\", \"foo\", \"bar\", \"foo\" ]
+});
+
+const d = classnames({
+  \"some-prop\": () => {}
+});
+
+const e = classnames({
+  \"some-prop\": function bar() {}
+});
+
+const f = classnames({
+  \"some-prop\": { foo: \"bar\", bar: \"foo\", foo: \"bar\", bar: \"foo\", foo: \"bar\" }
+});
+
+const g = classnames({
+  \"some-prop\": longLongLongLongLongLongLongLongLongLongLongLongLongTooLongVar || 1337
+});
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+const a = classnames({
+  \"some-prop\": this.state.longLongLongLongLongLongLongLongLongTooLongProp
+});
+
+const b = classnames({
+  \"some-prop\": (
+    this.state.longLongLongLongLongLongLongLongLongTooLongProp === true
+  )
+});
+
+const c = classnames({
+  \"some-prop\": [ \"foo\", \"bar\", \"foo\", \"bar\", \"foo\", \"bar\", \"foo\", \"bar\", \"foo\" ]
+});
+
+const d = classnames({
+  \"some-prop\": () => {
+  }
+});
+
+const e = classnames({
+  \"some-prop\": function bar() {
+  }
+});
+
+const f = classnames({
+  \"some-prop\": { foo: \"bar\", bar: \"foo\", foo: \"bar\", bar: \"foo\", foo: \"bar\" }
+});
+
+const g = classnames({
+  \"some-prop\": (
+    longLongLongLongLongLongLongLongLongLongLongLongLongTooLongVar || 1337
+  )
+});
+"
+`;
+
 exports[`test optional-type-name.js 1`] = `
 "type Foo = (any) => string
 

tests/prettier/object-prop-break-in.js

@@ -0,0 +1,27 @@
+const a = classnames({
+  "some-prop": this.state.longLongLongLongLongLongLongLongLongTooLongProp
+});
+
+const b = classnames({
+  "some-prop": this.state.longLongLongLongLongLongLongLongLongTooLongProp === true
+});
+
+const c = classnames({
+  "some-prop": [ "foo", "bar", "foo", "bar", "foo", "bar", "foo", "bar", "foo" ]
+});
+
+const d = classnames({
+  "some-prop": () => {}
+});
+
+const e = classnames({
+  "some-prop": function bar() {}
+});
+
+const f = classnames({
+  "some-prop": { foo: "bar", bar: "foo", foo: "bar", bar: "foo", foo: "bar" }
+});
+
+const g = classnames({
+  "some-prop": longLongLongLongLongLongLongLongLongLongLongLongLongTooLongVar || 1337
+});