Fix compatibility with ember-data@3.27+

packages/compat/src/compat-adapters/@ember-data/adapter.ts

@@ -0,0 +1 @@
+export { EmberDataBase as default } from '../ember-data';

packages/compat/src/compat-adapters/@ember-data/model.ts

@@ -1,12 +1 @@
-import V1Addon from '../../v1-addon';
-
-export default class EmberDataModel extends V1Addon {
-  get packageMeta() {
-    const meta = super.packageMeta;
-    if (!meta['implicit-modules']) {
-      meta['implicit-modules'] = [];
-    }
-    meta['implicit-modules'].push('./-private.js');
-    return meta;
-  }
-}
+export { EmberDataBase as default } from '../ember-data';

packages/compat/src/compat-adapters/@ember-data/record-data.ts

@@ -0,0 +1 @@
+export { EmberDataBase as default } from '../ember-data';

packages/compat/src/compat-adapters/@ember-data/serializer.ts

@@ -0,0 +1 @@
+export { EmberDataBase as default } from '../ember-data';

packages/compat/src/compat-adapters/@ember-data/store.ts

@@ -0,0 +1 @@
+export { EmberDataBase as default } from '../ember-data';

packages/compat/src/compat-adapters/ember-data.ts

@@ -1,19 +1,22 @@
 import V1Addon from '../v1-addon';
 import { join } from 'path';
 import { Memoize } from 'typescript-memoize';
-import cloneDeep from 'lodash/cloneDeep';
-import { AddonMeta } from '@embroider/core';
 import { Node } from 'broccoli-node-api';
 import { sync as resolveSync } from 'resolve';
 
-export default class EmberData extends V1Addon {
-  // ember-data customizes the addon tree, but we don't want to run that one
-  // because it breaks when we try to eliminate absolute self-imports. We'll
-  // take the stock behavior instead.
+export class EmberDataBase extends V1Addon {
+  // May of the ember-data packages use rollup to try to hide their internal
+  // structure. This is fragile and it breaks under embroider, and they should
+  // really move this kind of "build-within-a-build" to prepublish time.
+  //
+  // This disables any custom implementation of `treeForAddon`. The stock
+  // behavior is correct.
   customizes(...names: string[]) {
     return super.customizes(...names.filter(n => n !== 'treeForAddon'));
   }
+}
 
+export default class EmberData extends EmberDataBase {
   // ember-data needs its dynamically generated version module.
   @Memoize()
   get v2Trees() {
@@ -44,30 +47,6 @@ export default class EmberData extends V1Addon {
     trees.push(versionTree());
     return trees;
   }
-
-  // this is enough to make sure we drop the debug code in prod. This only
-  // matters when the app is running with staticAddonTrees=false, otherwise this
-  // kind of optimization is automatic.
-  get packageMeta(): Partial<AddonMeta> {
-    let meta = super.packageMeta;
-    if (isProductionEnv() && !isInstrumentedBuild()) {
-      meta = cloneDeep(meta);
-      if (meta['implicit-modules']) {
-        meta['implicit-modules'] = meta['implicit-modules'].filter(name => !name.startsWith('./-debug/'));
-      }
-    }
-    return meta;
-  }
-}
-
-function isProductionEnv() {
-  let isProd = /production/.test(process.env.EMBER_ENV!);
-  let isTest = process.env.EMBER_CLI_TEST_COMMAND;
-  return isProd && !isTest;
-}
-
-function isInstrumentedBuild() {
-  return process.argv.includes('--instrument');
 }
 
 function handleErr(err: any) {

tests/scenarios/package.json

@@ -18,6 +18,7 @@
   },
   "license": "MIT",
   "devDependencies": {
+    "@ember/string": "^1.0.0",
     "@embroider/macros": "0.43.2",
     "bootstrap": "^4.3.1",
     "broccoli-funnel": "^3.0.5",
@@ -29,6 +30,10 @@
     "ember-cli-3.20": "npm:ember-cli@~3.20.0",
     "ember-cli-3.24": "npm:ember-cli@~3.24.0",
     "ember-cli-fastboot": "^2.2.3",
+    "ember-data-3.16": "npm:ember-data@~3.16.0",
+    "ember-data-3.20": "npm:ember-data@~3.20.0",
+    "ember-data-3.24": "npm:ember-data@~3.24.0",
+    "ember-data-latest": "npm:ember-data@latest",
     "ember-source-latest": "npm:ember-source@latest",
     "ember-source-beta": "npm:ember-source@beta",
     "ember-source-3.16": "npm:ember-source@~3.16.0",

tests/scenarios/scenarios.ts

@@ -18,21 +18,34 @@ import { dirname, delimiter } from 'path';
 async function lts_3_16(project: Project) {
   project.linkDevDependency('ember-source', { baseDir: __dirname, resolveName: 'ember-source-3.16' });
   project.linkDevDependency('ember-cli', { baseDir: __dirname, resolveName: 'ember-cli-3.16' });
+  project.linkDevDependency('ember-data', { baseDir: __dirname, resolveName: 'ember-data-3.16' });
+
+  // needed because the ember-inflector used by this ember-data version blows up without it
+  project.linkDevDependency('@ember/string', { baseDir: __dirname });
 }
 
 async function lts_3_20(project: Project) {
   project.linkDevDependency('ember-source', { baseDir: __dirname, resolveName: 'ember-source-3.20' });
   project.linkDevDependency('ember-cli', { baseDir: __dirname, resolveName: 'ember-cli-3.20' });
+  project.linkDevDependency('ember-data', { baseDir: __dirname, resolveName: 'ember-data-3.20' });
+
+  // needed because the ember-inflector used by this ember-data version blows up without it
+  project.linkDevDependency('@ember/string', { baseDir: __dirname });
 }
 
 async function lts_3_24(project: Project) {
   project.linkDevDependency('ember-source', { baseDir: __dirname, resolveName: 'ember-source-3.24' });
   project.linkDevDependency('ember-cli', { baseDir: __dirname, resolveName: 'ember-cli-3.24' });
+  project.linkDevDependency('ember-data', { baseDir: __dirname, resolveName: 'ember-data-3.24' });
+
+  // needed because the ember-inflector used by this ember-data version blows up without it
+  project.linkDevDependency('@ember/string', { baseDir: __dirname });
 }
 
 async function release(project: Project) {
   project.linkDevDependency('ember-source', { baseDir: __dirname, resolveName: 'ember-source-latest' });
   project.linkDevDependency('ember-cli', { baseDir: __dirname, resolveName: 'ember-cli-latest' });
+  project.linkDevDependency('ember-data', { baseDir: __dirname, resolveName: 'ember-data-latest' });
 }
 
 export function supportMatrix(scenarios: Scenarios) {