fix: ensure consolidateIslands overrides both newlines-between and ne…

…wlines-between-types when in conflict

docs/rules/order.md

@@ -738,16 +738,18 @@ When set to `"inside-groups"`, this ensures imports spanning multiple lines are
 >
 > When all of the following are true:
 >
->  - `consolidateIslands` is set to `"inside-groups"`
->  - [`newlines-between`][20] is set to `"always-and-inside-groups"`
->  - [`newlines-between-types`][27] is set to `"never"`
 >  - [`sortTypesGroup`][7] is set to `true`
+>  - `consolidateIslands` is set to `"inside-groups"`
+>  - [`newlines-between`][20] is set to `"always-and-inside-groups"` when [`newlines-between-types`][27] is set to `"never"` (or vice-versa)
 >
-> Then [`newlines-between-types`][27] will yield to `consolidateIslands` and allow new lines to separate multi-line imports and a single new line to separate all [type-only imports][6] from all normal imports. Other than that, [`newlines-between-types: "never"`][27] functions as described.
+> Then [`newlines-between`][20]/[`newlines-between-types`][27] will yield to
+> `consolidateIslands` and allow new lines to separate multi-line imports
+> regardless of the `"never"` setting.
 >
-> This configuration is useful to keep type-only imports stacked tightly
-> together at the bottom of your import block to preserve space while still
-> logically organizing normal imports for quick and pleasant reference.
+> This configuration is useful, for instance, to keep single-line type-only
+> imports stacked tightly together at the bottom of your import block to
+> preserve space while still logically organizing normal imports for quick and
+> pleasant reference.
 
 #### Example
 

src/rules/order.js

@@ -691,7 +691,7 @@ function removeNewLineAfterImport(context, currentImport, previousImport) {
   return undefined;
 }
 
-function makeNewlinesBetweenReport(context, imported, newlinesBetweenImports, newlinesBetweenTypeOnlyImports_, distinctGroup, isSortingTypesGroup, isConsolidatingSpaceBetweenImports) {
+function makeNewlinesBetweenReport(context, imported, newlinesBetweenImports_, newlinesBetweenTypeOnlyImports_, distinctGroup, isSortingTypesGroup, isConsolidatingSpaceBetweenImports) {
   const getNumberOfEmptyLinesBetween = (currentImport, previousImport) => {
     const linesBetweenImports = getSourceCode(context).lines.slice(
       previousImport.node.loc.end.line,
@@ -721,14 +721,23 @@ function makeNewlinesBetweenReport(context, imported, newlinesBetweenImports, ne
 
     const isTypeOnlyImportAndRelevant = isTypeOnlyImport && isSortingTypesGroup;
 
+    // In the special case where newlinesBetweenImports and consolidateIslands
+    // want the opposite thing, consolidateIslands wins
+    const newlinesBetweenImports =      isSortingTypesGroup
+      && isConsolidatingSpaceBetweenImports
+      && (previousImport.isMultiline || currentImport.isMultiline)
+      && newlinesBetweenImports_ === 'never'
+      ? 'always-and-inside-groups'
+      : newlinesBetweenImports_;
+
     // In the special case where newlinesBetweenTypeOnlyImports and
     // consolidateIslands want the opposite thing, consolidateIslands wins
-    const newlinesBetweenTypeOnlyImports =      newlinesBetweenTypeOnlyImports_ === 'never'
+    const newlinesBetweenTypeOnlyImports =      isSortingTypesGroup
       && isConsolidatingSpaceBetweenImports
-      && isSortingTypesGroup
       && (isNormalImportNextToTypeOnlyImportAndRelevant
         || previousImport.isMultiline
         || currentImport.isMultiline)
+      && newlinesBetweenTypeOnlyImports_ === 'never'
       ? 'always-and-inside-groups'
       : newlinesBetweenTypeOnlyImports_;
 

tests/src/rules/order.js

@@ -4158,7 +4158,7 @@ context('TypeScript', function () {
               },
             ],
           }),
-          // Ensure consolidateOptions: 'inside-groups', newlines-between: 'always-and-inside-groups', and newlines-between-types: 'never' do not fight for dominance
+          // Ensure consolidateIslands: 'inside-groups', newlines-between: 'always-and-inside-groups', and newlines-between-types: 'never' do not fight for dominance
           test({
             code: `
               import makeVanillaYargs from 'yargs/yargs';
@@ -4228,6 +4228,172 @@ context('TypeScript', function () {
               },
             ],
           }),
+          // Ensure consolidateIslands: 'inside-groups', newlines-between: 'never', and newlines-between-types: 'always-and-inside-groups' do not fight for dominance
+          test({
+            code: `
+              import makeVanillaYargs from 'yargs/yargs';
+              import { createDebugLogger } from 'multiverse+rejoinder';
+              import { globalDebuggerNamespace } from 'rootverse+bfe:src/constant.ts';
+              import { ErrorMessage, type KeyValueEntry } from 'rootverse+bfe:src/error.ts';
+              import { $artificiallyInvoked } from 'rootverse+bfe:src/symbols.ts';
+
+              import type {
+                Entries,
+                LiteralUnion,
+                OmitIndexSignature,
+                Promisable,
+                StringKeyOf
+              } from 'type-fest';
+            `,
+            ...parserConfig,
+            options: [
+              {
+                alphabetize: {
+                  order: 'asc',
+                  orderImportKind: 'asc',
+                  caseInsensitive: true,
+                },
+                named: {
+                  enabled: true,
+                  types: 'types-last',
+                },
+                groups: [
+                  'builtin',
+                  'external',
+                  'internal',
+                  ['parent', 'sibling', 'index'],
+                  ['object', 'type'],
+                ],
+                pathGroups: [
+                  {
+                    pattern: 'multiverse{*,*/**}',
+                    group: 'external',
+                    position: 'after',
+                  },
+                  {
+                    pattern: 'rootverse{*,*/**}',
+                    group: 'external',
+                    position: 'after',
+                  },
+                  {
+                    pattern: 'universe{*,*/**}',
+                    group: 'external',
+                    position: 'after',
+                  },
+                ],
+                distinctGroup: true,
+                pathGroupsExcludedImportTypes: ['builtin', 'object'],
+                'newlines-between': 'never',
+                'newlines-between-types': 'always-and-inside-groups',
+                sortTypesGroup: true,
+                consolidateIslands: 'inside-groups',
+              },
+            ],
+          }),
+          test({
+            code: `
+              import c from 'Bar';
+              import d from 'bar';
+
+              import {
+                aa,
+                bb,
+                cc,
+                dd,
+                ee,
+                ff,
+                gg
+              } from 'baz';
+
+              import {
+                hh,
+                ii,
+                jj,
+                kk,
+                ll,
+                mm,
+                nn
+              } from 'fizz';
+
+              import a from 'foo';
+              import b from 'dirA/bar';
+              import index from './';
+
+              import type { AA,
+                BB, CC } from 'abc';
+
+              import type { Z } from 'fizz';
+
+              import type {
+                A,
+                B
+              } from 'foo';
+
+              import type { C2 } from 'dirB/Bar';
+
+              import type {
+                D2,
+                X2,
+                Y2
+              } from 'dirB/bar';
+
+              import type { E2 } from 'dirB/baz';
+
+              import type { C3 } from 'dirC/Bar';
+
+              import type {
+                D3,
+                X3,
+                Y3
+              } from 'dirC/bar';
+
+              import type { E3 } from 'dirC/baz';
+              import type { F3 } from 'dirC/caz';
+
+              import type { C1 } from 'dirA/Bar';
+
+              import type {
+                D1,
+                X1,
+                Y1
+              } from 'dirA/bar';
+
+              import type { E1 } from 'dirA/baz';
+
+              import type { F } from './index.js';
+
+              import type { G } from './aaa.js';
+              import type { H } from './bbb';
+            `,
+            ...parserConfig,
+            options: [
+              {
+                alphabetize: { order: 'asc' },
+                groups: ['external', 'internal', 'index', 'type'],
+                pathGroups: [
+                  {
+                    pattern: 'dirA/**',
+                    group: 'internal',
+                    position: 'after',
+                  },
+                  {
+                    pattern: 'dirB/**',
+                    group: 'internal',
+                    position: 'before',
+                  },
+                  {
+                    pattern: 'dirC/**',
+                    group: 'internal',
+                  },
+                ],
+                'newlines-between': 'never',
+                'newlines-between-types': 'always-and-inside-groups',
+                pathGroupsExcludedImportTypes: [],
+                sortTypesGroup: true,
+                consolidateIslands: 'inside-groups',
+              },
+            ],
+          }),
           test({
             code: `
               import assert from 'assert';