From 873d7d442a56574e2b262f2f5fbd8aa315b34785 Mon Sep 17 00:00:00 2001
From: Tobias Koppers <tobias.koppers@googlemail.com>
Date: Tue, 17 Apr 2018 08:56:40 +0200
Subject: [PATCH] show preload and prefetch in stats

---
 lib/Stats.js                               | 17 ++++++++++++++++-
 test/statsCases/prefetch/expected.txt      |  9 ++++++++-
 test/statsCases/prefetch/webpack.config.js |  3 ++-
 test/statsCases/preload/expected.txt       |  9 ++++++++-
 test/statsCases/preload/webpack.config.js  |  3 ++-
 5 files changed, 36 insertions(+), 5 deletions(-)

diff --git a/lib/Stats.js b/lib/Stats.js
index 46945bdb8a3..485080fef26 100644
--- a/lib/Stats.js
+++ b/lib/Stats.js
@@ -546,6 +546,7 @@ class Stats {
 				const parents = new Set();
 				const children = new Set();
 				const siblings = new Set();
+				const childIdByOrder = chunk.getChildIdsByOrders();
 				for (const chunkGroup of chunk.groupsIterable) {
 					for (const parentGroup of chunkGroup.parentsIterable) {
 						for (const chunk of parentGroup.chunks) {
@@ -574,7 +575,8 @@ class Stats {
 					hash: chunk.renderedHash,
 					siblings: Array.from(siblings).sort(),
 					parents: Array.from(parents).sort(),
-					children: Array.from(children).sort()
+					children: Array.from(children).sort(),
+					childrenByOrder: childIdByOrder
 				};
 				if (showChunkModules) {
 					obj.modules = chunk
@@ -1142,6 +1144,19 @@ class Stats {
 					colors.yellow(id);
 					colors.normal("}<");
 				}
+				if (chunk.childrenByOrder) {
+					for (const name of Object.keys(chunk.childrenByOrder)) {
+						const children = chunk.childrenByOrder[name];
+						colors.normal(" ");
+						colors.magenta(`(${name}:`);
+						for (const id of children) {
+							colors.normal(" {");
+							colors.yellow(id);
+							colors.normal("}");
+						}
+						colors.magenta(")");
+					}
+				}
 				if (chunk.entry) {
 					colors.yellow(" [entry]");
 				} else if (chunk.initial) {
diff --git a/test/statsCases/prefetch/expected.txt b/test/statsCases/prefetch/expected.txt
index 79540b8d6b9..1c4aa09a03e 100644
--- a/test/statsCases/prefetch/expected.txt
+++ b/test/statsCases/prefetch/expected.txt
@@ -6,4 +6,11 @@ prefetched3.js  130 bytes       3  [emitted]  prefetched3
        main.js   9.69 KiB       4  [emitted]  main
       inner.js  136 bytes       5  [emitted]  inner
      inner2.js  201 bytes       6  [emitted]  inner2
-Entrypoint main = main.js (prefetch: prefetched2.js prefetched.js prefetched3.js)
\ No newline at end of file
+Entrypoint main = main.js (prefetch: prefetched2.js prefetched.js prefetched3.js)
+chunk    {0} prefetched.js (prefetched) 228 bytes <{4}> >{5}< >{6}< (prefetch: {6} {5}) [rendered]
+chunk    {1} normal.js (normal) 0 bytes <{4}> [rendered]
+chunk    {2} prefetched2.js (prefetched2) 0 bytes <{4}> [rendered]
+chunk    {3} prefetched3.js (prefetched3) 0 bytes <{4}> [rendered]
+chunk    {4} main.js (main) 436 bytes >{0}< >{1}< >{2}< >{3}< (prefetch: {2} {0} {3}) [entry] [rendered]
+chunk    {5} inner.js (inner) 0 bytes <{0}> [rendered]
+chunk    {6} inner2.js (inner2) 0 bytes <{0}> [rendered]
\ No newline at end of file
diff --git a/test/statsCases/prefetch/webpack.config.js b/test/statsCases/prefetch/webpack.config.js
index cfa206e3c0c..17dba56dbc3 100644
--- a/test/statsCases/prefetch/webpack.config.js
+++ b/test/statsCases/prefetch/webpack.config.js
@@ -4,6 +4,7 @@ module.exports = {
 	stats: {
 		all: false,
 		assets: true,
-		entrypoints: true
+		entrypoints: true,
+		chunks: true
 	}
 };
diff --git a/test/statsCases/preload/expected.txt b/test/statsCases/preload/expected.txt
index 85ac239883b..75bf0ae9fa8 100644
--- a/test/statsCases/preload/expected.txt
+++ b/test/statsCases/preload/expected.txt
@@ -6,4 +6,11 @@ preloaded3.js  130 bytes       3  [emitted]  preloaded3
       main.js   9.81 KiB       4  [emitted]  main
      inner.js  136 bytes       5  [emitted]  inner
     inner2.js  201 bytes       6  [emitted]  inner2
-Entrypoint main = main.js (preload: preloaded2.js preloaded.js preloaded3.js)
\ No newline at end of file
+Entrypoint main = main.js (preload: preloaded2.js preloaded.js preloaded3.js)
+chunk    {0} preloaded.js (preloaded) 226 bytes <{4}> >{5}< >{6}< (preload: {6} {5}) [rendered]
+chunk    {1} normal.js (normal) 0 bytes <{4}> [rendered]
+chunk    {2} preloaded2.js (preloaded2) 0 bytes <{4}> [rendered]
+chunk    {3} preloaded3.js (preloaded3) 0 bytes <{4}> [rendered]
+chunk    {4} main.js (main) 424 bytes >{0}< >{1}< >{2}< >{3}< (preload: {2} {0} {3}) [entry] [rendered]
+chunk    {5} inner.js (inner) 0 bytes <{0}> [rendered]
+chunk    {6} inner2.js (inner2) 0 bytes <{0}> [rendered]
\ No newline at end of file
diff --git a/test/statsCases/preload/webpack.config.js b/test/statsCases/preload/webpack.config.js
index cfa206e3c0c..17dba56dbc3 100644
--- a/test/statsCases/preload/webpack.config.js
+++ b/test/statsCases/preload/webpack.config.js
@@ -4,6 +4,7 @@ module.exports = {
 	stats: {
 		all: false,
 		assets: true,
-		entrypoints: true
+		entrypoints: true,
+		chunks: true
 	}
 };