feat: Support snake case security_context in COMPILE_CONTEXT (#6519)

* chore: Support snake case security_context in COMPILE_CONTEXT

* fix:lint

Author: keydunov

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

@@ -235,13 +235,21 @@ export class DataSchemaCompiler {
             return exports[foundFile.fileName];
           }
         },
-        COMPILE_CONTEXT: this.standalone ? this.standaloneCompileContextProxy() : R.clone(this.compileContext || {}),
+        COMPILE_CONTEXT: this.standalone ? this.standaloneCompileContextProxy() : this.cloneCompileContextWithGetterAlias(this.compileContext || {}),
       }, { filename: file.fileName, timeout: 15000 });
     } catch (e) {
       errorsReport.error(e);
     }
   }
 
+  // Alias "securityContext" with "security_context" (snake case version)
+  // to support snake case based data models
+  cloneCompileContextWithGetterAlias(compileContext) {
+    const clone = R.clone(compileContext || {});
+    clone.security_context = compileContext.securityContext;
+    return clone;
+  }
+
   standaloneCompileContextProxy() {
     return new Proxy({}, {
       get: () => {

packages/cubejs-schema-compiler/test/integration/postgres/yaml-compiler.test.ts

@@ -444,4 +444,41 @@ cubes:
       }]
     );
   });
+
+  it('COMPILE_CONTEXT', async () => {
+    const { compiler, joinGraph, cubeEvaluator } = prepareYamlCompiler(`
+    cubes:
+      - name: orders
+        sql: "SELECT 1 as id, 'completed' as status"
+        public: COMPILE_CONTEXT.security_context.can_see_orders
+
+        measures:
+          - name: count
+            type: count
+    `,
+    {},
+    {
+      compileContext: {
+        authInfo: null,
+        securityContext: { can_see_orders: true },
+        requestId: 'XXX'
+      }
+    });
+
+    await compiler.compile();
+
+    const query = new PostgresQuery({ joinGraph, cubeEvaluator, compiler }, {
+      measures: [
+        'orders.count'
+      ],
+      timeDimensions: [],
+      timezone: 'America/Los_Angeles'
+    });
+
+    return dbRunner.testQuery(query.buildSqlAndParams()).then(res => {
+      expect(res).toEqual(
+        [{ orders__count: '1' }]
+      );
+    });
+  });
 });

packages/cubejs-schema-compiler/test/unit/PrepareCompiler.js

@@ -7,7 +7,7 @@ export const prepareCompiler = (content, options) => originalPrepareCompiler({
   ])
 }, { adapter: 'postgres', ...options });
 
-export const prepareYamlCompiler = (content, { yamlExtension, ...options } = {}) => originalPrepareCompiler({
+export const prepareYamlCompiler = (content, yamlExtension, options = {}) => originalPrepareCompiler({
   localPath: () => __dirname,
   dataSchemaFiles: () => Promise.resolve([
     { fileName: yamlExtension ? 'main.yaml' : 'main.yml', content }