feat(api-gateway): Meta - expose aliasMember for members in View (#8945)

Motivation for change:

While working on the new layer for MDX, I discovered that all members in views are defined as View's members. This leads to a problem: I am not able to separate them by cubes to align our model with Analysis Services.

packages/cubejs-api-gateway/openspec.yml

@@ -129,6 +129,9 @@ components:
           type: "string"
         type:
           type: "string"
+        aliasMember:
+          description: "When dimension is defined in View, it keeps the original path: Cube.dimension"
+          type: "string"
         granularities:
           type: array
           items:

packages/cubejs-schema-compiler/package.json

@@ -99,6 +99,7 @@
     "coveragePathIgnorePatterns": [
       ".*\\.d\\.ts"
     ],
-    "globalSetup": "<rootDir>/dist/test/global-setup.js"
+    "globalSetup": "<rootDir>/dist/test/global-setup.js",
+    "snapshotResolver": "<rootDir>/test/snapshotResolver.js"
   }
 }

packages/cubejs-schema-compiler/src/compiler/CubeToMetaTransformer.js

@@ -80,6 +80,7 @@ export class CubeToMetaTransformer {
               ? this.isVisible(nameToDimension[1], !nameToDimension[1].primaryKey)
               : false,
             primaryKey: !!nameToDimension[1].primaryKey,
+            aliasMember: nameToDimension[1].aliasMember,
             granularities:
               nameToDimension[1].granularities
                 ? R.compose(R.map((g) => ({

packages/cubejs-schema-compiler/test/snapshotResolver.js

@@ -0,0 +1,26 @@
+const path = require('path');
+
+function resolveSnapshotPath(testPath, snapshotExtension) {
+  const testSourcePath = testPath.replace('dist/', '');
+  const testDirectory = path.dirname(testSourcePath);
+  const testFilename = path.basename(testSourcePath).replace('.js', '.ts');
+
+  return `${testDirectory}/__snapshots__/${testFilename}${snapshotExtension}`;
+}
+
+function resolveTestPath(snapshotFilePath, snapshotExtension) {
+  const testSourceFile = snapshotFilePath
+    .replace('test/unit/__snapshots__', 'dist/test/unit')
+    .replace('test/integration/__snapshots__', 'dist/test/integration')
+    .replace('.ts', '.js')
+    .replace(snapshotExtension, '');
+
+  return testSourceFile;
+}
+
+module.exports = {
+  resolveSnapshotPath,
+  resolveTestPath,
+
+  testPathForConsistencyCheck: 'dist/test/unit/Test.spec.js'
+};