From a254b9c21cc1ca75909e7a80b9b4ef10323e2d45 Mon Sep 17 00:00:00 2001
From: Alexandre Archambault <alexandre.archambault@gmail.com>
Date: Sat, 23 Jan 2016 15:42:08 +0100
Subject: [PATCH] Add support for parent project POM properties

Fixes https://github.com/alexarchambault/coursier/issues/120
---
 .../main/scala/coursier/core/Resolution.scala   |  9 ++++++++-
 .../com.github.fommil.netlib/all/1.1.2          | 17 +++++++++++++++++
 .../test/scala/coursier/test/CentralTests.scala |  6 ++++++
 3 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 tests/shared/src/test/resources/resolutions/com.github.fommil.netlib/all/1.1.2

diff --git a/core/shared/src/main/scala/coursier/core/Resolution.scala b/core/shared/src/main/scala/coursier/core/Resolution.scala
index f8bbaf818..ed3304d5e 100644
--- a/core/shared/src/main/scala/coursier/core/Resolution.scala
+++ b/core/shared/src/main/scala/coursier/core/Resolution.scala
@@ -335,7 +335,14 @@ object Resolution {
       "project.groupId"     -> project.module.organization,
       "project.artifactId"  -> project.module.name,
       "project.version"     -> project.version
-    )
+    ) ++ project.parent.toSeq.flatMap {
+      case (parModule, parVersion) =>
+        Seq(
+          "project.parent.groupId"     -> parModule.organization,
+          "project.parent.artifactId"  -> parModule.name,
+          "project.parent.version"     -> parVersion
+        )
+    }
 
     val properties = propertiesMap(properties0)
 
diff --git a/tests/shared/src/test/resources/resolutions/com.github.fommil.netlib/all/1.1.2 b/tests/shared/src/test/resources/resolutions/com.github.fommil.netlib/all/1.1.2
new file mode 100644
index 000000000..de65a7709
--- /dev/null
+++ b/tests/shared/src/test/resources/resolutions/com.github.fommil.netlib/all/1.1.2
@@ -0,0 +1,17 @@
+com.github.fommil.netlib:all:jar:1.1.2
+com.github.fommil.netlib:core:jar:1.1.2
+com.github.fommil.netlib:native_ref-java:jar:1.1
+com.github.fommil.netlib:native_system-java:jar:1.1
+com.github.fommil.netlib:netlib-native_ref-linux-armhf:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_ref-linux-i686:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_ref-linux-x86_64:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_ref-osx-x86_64:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_ref-win-i686:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_ref-win-x86_64:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_system-linux-armhf:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_system-linux-i686:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_system-linux-x86_64:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_system-osx-x86_64:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_system-win-i686:jar:natives:1.1
+com.github.fommil.netlib:netlib-native_system-win-x86_64:jar:natives:1.1
+com.github.fommil:jniloader:jar:1.1
diff --git a/tests/shared/src/test/scala/coursier/test/CentralTests.scala b/tests/shared/src/test/scala/coursier/test/CentralTests.scala
index 7cd86c54e..8da90698c 100644
--- a/tests/shared/src/test/scala/coursier/test/CentralTests.scala
+++ b/tests/shared/src/test/scala/coursier/test/CentralTests.scala
@@ -143,6 +143,12 @@ object CentralTests extends TestSuite {
         extraRepo = Some(MavenRepository("https://oss.sonatype.org/content/repositories/public/"))
       )
     }
+    'parentProjectProperties - {
+      resolutionCheck(
+        Module("com.github.fommil.netlib", "all"),
+        "1.1.2"
+      )
+    }
   }
 
 }