Add test cases for import rewriting

Author: andyhot

test/fixtures/classic-absolute-imports/input.js

@@ -0,0 +1,21 @@
+module.exports = {
+  app: {
+    utils: {
+      'nested.js': '"nested util"',
+      'single.js': '"single util"'
+    },
+    routes: {
+      'application.js': 'import NestedUtil from "my-app/utils/nested"; import SingleUtil from "my-app/utils/single";'
+    }
+  },
+  tests: {
+    unit: {
+      utils: {
+        'nested-test.js': '"nested util test"'
+      },
+      routes: {
+        'application-test.js': 'import ApplicationRoute from "my-app/routes/application";'
+      }
+    }
+  }
+};

test/fixtures/classic-absolute-imports/output.js

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+module.exports = {
+  src: {
+    ui: {
+      routes: {
+        application: {
+          'route.js': 'import NestedUtil from "my-app/src/utils/nested/util"; import SingleUtil from "my-app/src/utils/single";',
+          'route-unit-test.js': 'import ApplicationRoute from "my-app/src/ui/routes/application/route";'
+        }
+      }
+    },
+    utils: {
+      nested: {
+        'util.js': '"nested util"',
+        'util-unit-test.js': '"nested util test"'
+      },
+      'single.js': '"single util"'
+    }
+  }
+};

test/fixtures/classic-relative-imports/input.js

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+module.exports = {
+  app: {
+    utils: {
+      'nested.js': '"nested util"',
+      'single.js': '"single util"',
+      'derived-nested.js': 'import NestedUtil from "./nested";',
+      'derived-single.js': 'import SingleUtil from "./single";'
+    },
+    routes: {
+      'application.js': 'import NestedUtil from "../utils/nested"; import SingleUtil from "../utils/single";',
+      'index.js': 'import ApplicationRoute from "./application";',
+      post: {
+        'index.js': 'import ApplicationRoute from "../application";'
+      }
+    }
+  },
+  tests: {
+    unit: {
+      utils: {
+        'nested-test.js': '"nested util test"'
+      },
+      routes: {
+        'application-test.js': 'import ApplicationRoute from "../../../app/routes/application";'
+      }
+    }
+  }
+};

test/fixtures/classic-relative-imports/output.js

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+module.exports = {
+  src: {
+    ui: {
+      routes: {
+        application: {
+          'route.js': 'import NestedUtil from "../../../utils/nested/util"; import SingleUtil from "../../../utils/single";',
+          'route-unit-test.js': 'import ApplicationRoute from "./route";'
+        },
+        'index.js': 'import ApplicationRoute from "./application/route";',
+        post: {
+          'index.js': 'import ApplicationRoute from "../application/route";'
+        }
+      }
+    },
+    utils: {
+      'derived-nested.js': 'import NestedUtil from "./nested/util";',
+      'derived-single.js': 'import SingleUtil from "./single";',
+      nested: {
+        'util.js': '"nested util"',
+        'util-unit-test.js': '"nested util test"'
+      },
+      'single.js': '"single util"'
+    }
+  }
+};