Merge lp:~osomon/ubuntu-download-manager/fix-ut-sbuild into lp:ubuntu-download-manager

[Olivier Tilloy]

Fix unit tests when run under an sbuild chroot.

[system-apps-ci-bot (system-apps-ci-bot)]

PASSED: Continuous integration, rev:361
https://jenkins.canonical.com/system-apps/job/lp-ubuntu-download-manager-ci/2/
Executed test runs:
    SUCCESS: https://jenkins.canonical.com/system-apps/job/build/629
    SUCCESS: https://jenkins.canonical.com/system-apps/job/test-0-autopkgtest/label=phone-armhf,release=vivid+overlay,testname=default/82
    SUCCESS: https://jenkins.canonical.com/system-apps/job/build-0-fetch/629
    SUCCESS: https://jenkins.canonical.com/system-apps/job/build-1-sourcepkg/release=vivid+overlay/598
    SUCCESS: https://jenkins.canonical.com/system-apps/job/build-1-sourcepkg/release=xenial/598
    SUCCESS: https://jenkins.canonical.com/system-apps/job/build-2-binpkg/arch=amd64,release=vivid+overlay/591
        deb: https://jenkins.canonical.com/system-apps/job/build-2-binpkg/arch=amd64,release=vivid+overlay/591/artifact/output/*zip*/output.zip
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        deb: https://jenkins.canonical.com/system-apps/job/build-2-binpkg/arch=i386,release=vivid+overlay/591/artifact/output/*zip*/output.zip
    SUCCESS: https://jenkins.canonical.com/system-apps/job/build-2-binpkg/arch=i386,release=xenial/591
        deb: https://jenkins.canonical.com/system-apps/job/build-2-binpkg/arch=i386,release=xenial/591/artifact/output/*zip*/output.zip

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review: Approve (continuous-integration)

[Michael Sheldon (michael-sheldon)]

Looks good to me

review: Approve

[Ken VanDine (ken-vandine)]

Great

review: Approve

=== modified file 'debian/rules'
--- debian/rules	2014-10-14 15:26:46 +0000
+++ debian/rules	2016-06-16 10:19:36 +0000
@@ -23,9 +23,19 @@
 export DEB_BUILD_MAINT_OPTIONS := hardening=+pie
 endif
 
+BUILDHOME=$(CURDIR)/debian/build
+
+override_dh_clean:
+	dh_clean
+	rm -rf $(BUILDHOME)
+
 override_dh_auto_configure:
 	dh_auto_configure -- -DCMAKE_INSTALL_LIBEXECDIR=/usr/lib/$(DEB_HOST_MULTIARCH)
 
+override_dh_auto_test:
+	mkdir -p $(BUILDHOME)
+	HOME=$(BUILDHOME) dh_auto_test
+
 dh_auto_install:
 	rm -f debian/tmp/usr/lib/*.so
 	dh_install --fail-missing