Switch from chai to @esm-bundle/chai

This has proper support for rollup while providing the same API.

This is what open-wc recommends now and uses in their @open-wc/testing package

packages/file-handling/test/unit.js

-import {assert} from 'chai';
+import {assert} from '@esm-bundle/chai';
 
 import '../src/dbp-file-source';
 import '../src/demo';

packages/knowledge-base-web-page-element-view/package.json

@@ -18,7 +18,7 @@
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-url": "^6.0.0",
-    "chai": "^4.2.0",
+    "@esm-bundle/chai": "^4.2.0",
     "eslint": "^7.3.1",
     "eslint-plugin-jsdoc": "^32.0.0",
     "karma": "^6.0.0",

packages/knowledge-base-web-page-element-view/rollup.config.js

@@ -22,13 +22,6 @@ export default (async () => {
             format: 'esm',
             sourcemap: true
         },
-        onwarn: function (warning, warn) {
-            // ignore chai warnings
-            if (warning.code === 'CIRCULAR_DEPENDENCY' && warning.message.includes('/chai/')) {
-                return;
-            }
-            warn(warning);
-        },
         plugins: [
             del({
                 targets: 'dist/*'

packages/knowledge-base-web-page-element-view/test/unit.js

-import {assert} from 'chai';
+import {assert} from '@esm-bundle/chai';
 
 import '../src/dbp-knowledge-base-web-page-element-view.js';
 import '../src/dbp-knowledge-base-web-page-element-view-demo.js';

packages/language-select/package.json

@@ -17,7 +17,7 @@
     "@rollup/plugin-commonjs": "^18.0.0",
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^11.0.0",
-    "chai": "^4.2.0",
+    "@esm-bundle/chai": "^4.2.0",
     "eslint": "^7.3.1",
     "eslint-plugin-jsdoc": "^32.0.0",
     "i18next-scanner": "^3.0.0",

packages/language-select/rollup.config.js

@@ -19,13 +19,6 @@ export default {
         format: 'esm',
         sourcemap: true
     },
-    onwarn: function (warning, warn) {
-        // ignore chai warnings
-        if (warning.code === 'CIRCULAR_DEPENDENCY' && warning.message.includes('/chai/')) {
-            return;
-        }
-        warn(warning);
-    },
     plugins: [
         del({
             targets: 'dist/*'

packages/language-select/test/unit.js

-import {assert, expect} from 'chai';
+import {assert, expect} from '@esm-bundle/chai';
 
 import '../src/dbp-language-select.js';
 import '../src/demo.js';

packages/matomo/package.json

@@ -18,7 +18,7 @@
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-url": "^6.0.0",
-    "chai": "^4.2.0",
+    "@esm-bundle/chai": "^4.2.0",
     "eslint": "^7.3.1",
     "eslint-plugin-jsdoc": "^32.0.0",
     "i18next-scanner": "^3.0.0",

packages/matomo/rollup.config.js

@@ -50,13 +50,6 @@ export default (async () => {
             format: 'esm',
             sourcemap: true
         },
-        onwarn: function (warning, warn) {
-            // ignore chai warnings
-            if (warning.code === 'CIRCULAR_DEPENDENCY' && warning.message.includes('/chai/')) {
-                return;
-            }
-            warn(warning);
-        },
         plugins: [
             del({
                 targets: 'dist/*'

packages/matomo/test/unit.js

-import {assert} from 'chai';
+import {assert} from '@esm-bundle/chai';
 import '../src/dbp-matomo';
 
 suite('dbp-matomo', () => {

packages/notification/package.json

@@ -18,7 +18,7 @@
     "@rollup/plugin-json": "^4.0.0",
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-url": "^6.0.0",
-    "chai": "^4.2.0",
+    "@esm-bundle/chai": "^4.2.0",
     "eslint": "^7.3.1",
     "eslint-plugin-jsdoc": "^32.0.0",
     "i18next-scanner": "^3.0.0",

packages/notification/rollup.config.js

@@ -20,13 +20,6 @@ export default {
         format: 'esm',
         sourcemap: true
     },
-    onwarn: function (warning, warn) {
-        // ignore chai warnings
-        if (warning.code === 'CIRCULAR_DEPENDENCY' && warning.message.includes('/chai/')) {
-            return;
-        }
-        warn(warning);
-    },
     plugins: [
         del({
             targets: 'dist/*'

packages/notification/test/unit.js

-import {assert} from 'chai';
+import {assert} from '@esm-bundle/chai';
 
 import '../src/dbp-notification';
 

packages/organization-select/package.json

@@ -19,7 +19,7 @@
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-replace": "^2.3.3",
     "@rollup/plugin-url": "^6.0.0",
-    "chai": "^4.2.0",
+    "@esm-bundle/chai": "^4.2.0",
     "eslint": "^7.3.1",
     "eslint-plugin-jsdoc": "^32.0.0",
     "i18next-scanner": "^3.0.0",

packages/organization-select/rollup.config.js

@@ -22,13 +22,6 @@ export default (async () => {
             format: 'esm',
             sourcemap: true
         },
-        onwarn: function (warning, warn) {
-            // ignore chai warnings
-            if (warning.code === 'CIRCULAR_DEPENDENCY' && warning.message.includes('/chai/')) {
-                return;
-            }
-            warn(warning);
-        },
         plugins: [
             del({
                 targets: 'dist/*'

packages/organization-select/test/unit.js

-import {assert} from 'chai';
+import {assert} from '@esm-bundle/chai';
 
 import '../src/dbp-organization-select.js';
 import '../src/demo.js';

packages/person-profile/package.json

@@ -18,7 +18,7 @@
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-url": "^6.0.0",
-    "chai": "^4.2.0",
+    "@esm-bundle/chai": "^4.2.0",
     "eslint": "^7.3.1",
     "eslint-plugin-jsdoc": "^32.0.0",
     "i18next-scanner": "^3.0.0",

packages/person-profile/rollup.config.js

@@ -23,13 +23,6 @@ export default (async () => {
             format: 'esm',
             sourcemap: true
         },
-        onwarn: function (warning, warn) {
-            // ignore chai warnings
-            if (warning.code === 'CIRCULAR_DEPENDENCY' && warning.message.includes('/chai/')) {
-                return;
-            }
-            warn(warning);
-        },
         plugins: [
             del({
                 targets: 'dist/*'

packages/person-profile/test/unit.js

-import {assert} from 'chai';
+import {assert} from '@esm-bundle/chai';
 
 import '../src/dbp-person-profile-demo.js';
 

packages/person-select/package.json

@@ -19,7 +19,7 @@
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-replace": "^2.3.3",
     "@rollup/plugin-url": "^6.0.0",
-    "chai": "^4.2.0",
+    "@esm-bundle/chai": "^4.2.0",
     "eslint": "^7.3.1",
     "eslint-plugin-jsdoc": "^32.0.0",
     "i18next-scanner": "^3.0.0",