Rename all proposal plugins to -proposal- from -transform- (#6570)

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/runtime-semantics/exec.js

@@ -0,0 +1,19 @@
+assert.equal(null ?? undefined, undefined);
+assert.equal(undefined ?? null, null);
+assert.equal(false ?? true, false);
+assert.equal(0 ?? 1, 0);
+assert.equal("" ?? "foo", "");
+
+var obj = { exists: true };
+assert.equal(obj.exists ?? false, true);
+assert.equal(obj.doesNotExist ?? "foo", "foo");
+
+var counter = 0;
+function sideEffect() { return counter++; }
+assert.equal(sideEffect() ?? -1, 0);
+
+var counter2 = 0;
+var obj2 = {
+    get foo() { return counter2++; }
+};
+assert.equal(obj2.foo ?? -1, 0);

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/runtime-semantics/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": ["proposal-nullish-coalescing-operator"]
+}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/transform-in-default/actual.js

@@ -0,0 +1 @@
+function foo(foo, bar = foo ?? "bar") {}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/transform-in-default/expected.js

@@ -0,0 +1,3 @@
+function foo(foo, bar = (_foo = foo) !== null && _foo !== void 0 ? _foo : "bar") {
+  var _foo;
+}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/transform-in-default/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": ["proposal-nullish-coalescing-operator"]
+}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/transform-in-function/actual.js

@@ -0,0 +1,3 @@
+function foo(opts) {
+  var foo = opts.foo ?? "default";
+}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/transform-in-function/expected.js

@@ -0,0 +1,5 @@
+function foo(opts) {
+  var _opts$foo;
+
+  var foo = (_opts$foo = opts.foo) !== null && _opts$foo !== void 0 ? _opts$foo : "default";
+}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/transform-in-function/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": ["proposal-nullish-coalescing-operator"]
+}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/transform-loose/actual.js

@@ -0,0 +1,3 @@
+function foo(opts) {
+  var foo = opts.foo ?? "default";
+}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/transform-loose/expected.js

@@ -0,0 +1,5 @@
+function foo(opts) {
+  var _opts$foo;
+
+  var foo = (_opts$foo = opts.foo) != null ? _opts$foo : "default";
+}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/fixtures/nullish-coalescing/transform-loose/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": [["proposal-nullish-coalescing-operator", {"loose":true}]]
+}

packages/babel-plugin-proposal-nullish-coalescing-operator/test/index.js

@@ -0,0 +1,3 @@
+import runner from "@babel/helper-plugin-test-runner";
+
+runner(__dirname);