From 982916a05ab73f8ca113d45a6ddabcd09f481de5 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 11 Feb 2019 22:22:43 +0300
Subject: Implement git repository working tree fix up for package checkout on
 Windows

---
 tests/common/git/init                   |  96 ++++++++++++++++
 tests/common/git/pack                   |   1 +
 tests/common/git/state0/libbar.tar      | Bin 81920 -> 81920 bytes
 tests/common/git/state0/libfoo.tar      | Bin 327680 -> 327680 bytes
 tests/common/git/state0/libfox.tar      | Bin 143360 -> 143360 bytes
 tests/common/git/state0/links.tar       | Bin 0 -> 276480 bytes
 tests/common/git/state0/style-basic.tar | Bin 71680 -> 71680 bytes
 tests/common/git/state0/style.tar       | Bin 143360 -> 143360 bytes
 tests/common/git/state1/libbaz.tar      | Bin 61440 -> 61440 bytes
 tests/common/git/state1/libfoo.tar      | Bin 409600 -> 409600 bytes
 tests/common/git/state1/libfox.tar      | Bin 143360 -> 143360 bytes
 tests/common/git/state1/style-basic.tar | Bin 71680 -> 71680 bytes
 tests/common/git/state1/style.tar       | Bin 143360 -> 143360 bytes
 tests/pkg-checkout.testscript           | 196 +++++++++++++++++++++++++-------
 tests/pkg-checkout/git/links.tar        |   1 +
 tests/pkg-checkout/git/style.tar        |   1 +
 16 files changed, 253 insertions(+), 42 deletions(-)
 create mode 100644 tests/common/git/state0/links.tar
 create mode 120000 tests/pkg-checkout/git/links.tar
 create mode 120000 tests/pkg-checkout/git/style.tar

(limited to 'tests')

diff --git a/tests/common/git/init b/tests/common/git/init
index 4fac21e..5153175 100755
--- a/tests/common/git/init
+++ b/tests/common/git/init
@@ -42,6 +42,18 @@ fi
 #
 cd state0
 
+rm -f -r links.git/.git
+rm -f    links.git/.gitmodules
+rm -f    links.git/bl
+rm -f    links.git/lc
+rm -f    links.git/pg
+rm -f    links.git/bs
+rm -f    links.git/bf
+rm -f    links.git/tl
+rm -f    links.git/td
+rm -f    links.git/ts
+rm -f -r links.git/doc/style
+
 rm -f -r libfoo.git/.git
 rm -f    libfoo.git/.gitmodules
 rm -f    libfoo.git/README
@@ -156,6 +168,86 @@ git -C libfox.git submodule add ../libbar.git libbar
 git -C libfox.git submodule update --init --recursive # Recursive for safety.
 git -C libfox.git commit -am 'Create'
 
+# Create master branch for links.git, adding style.git as a submodule.
+#
+git -C links.git init
+
+cat <<EOF >links.git/manifest
+: 1
+name: links
+version: 0.0.1
+summary: links
+license: MIT
+url: http://example.org
+email: pkg@example.org
+EOF
+
+git -C links.git add '*'
+git -C links.git submodule add ../style.git doc/style
+git -C links.git submodule update --init --recursive # Updates doc/style/basic.
+git -C links.git commit -am 'Create'
+git -C links.git tag -a 'v0.0.1' -m 'Tag version 0.0.1'
+
+# Increase links version and add symlinks.
+#
+cat <<EOF >links.git/manifest
+: 1
+name: links
+version: 1.0.0-a.0.z
+summary: links
+license: MIT
+url: http://example.org
+email: pkg@example.org
+EOF
+
+ln -s tests links.git/ts               # Directory symlink.
+ln -s ts/TODO links.git/td             # File symlink via directory symlink.
+ln -s td links.git/tl                  # Symlink symlink.
+ln -s doc/style/buildfile links.git/bf # Submodule file symlink.
+ln -s doc/style/basic links.git/bs     # Submodule directory symlink.
+ln -s bs/page.css links.git/pg         # Symlink via submodule directory symlink.
+
+git -C links.git add '*'
+git -C links.git commit -am 'Add symlinks'
+git -C links.git tag -a 'v1.0.0-alpha' -m 'Tag version 1.0.0-alpha'
+
+# Increase links version and add dangling symlink.
+#
+cat <<EOF >links.git/manifest
+: 1
+name: links
+version: 1.0.1
+summary: links
+license: MIT
+url: http://example.org
+email: pkg@example.org
+EOF
+
+ln -s lc links.git/bl # Dangling symlink.
+
+git -C links.git add '*'
+git -C links.git commit -am 'Add dangling symlinks'
+git -C links.git tag -a 'v1.0.1' -m 'Tag version 1.0.1'
+
+# Increase links version and add cyclic symlink.
+#
+cat <<EOF >links.git/manifest
+: 1
+name: links
+version: 1.0.2
+summary: links
+license: MIT
+url: http://example.org
+email: pkg@example.org
+EOF
+
+ln -s bl links.git/lc # Cyclic symlink.
+
+git -C links.git add '*'
+git -C links.git commit -am 'Add cyclic symlinks'
+git -C links.git tag -a 'v1.0.2' -m 'Tag version 1.0.2'
+
+
 # Create the modified state of the repositories, replacing libbar.git submodule
 # of libfoo with the newly created libbaz.git repository. Also advance master
 # branches and tags for libfoo.git and it's submodule style.git.
@@ -169,6 +261,10 @@ for d in ../state0/*.git; do
   cp -r $d .
 done
 
+# Drop the links.git repository.
+#
+rm -f -r links.git/
+
 # Create libbaz.git repository.
 #
 rm -f -r libbaz.git/.git
diff --git a/tests/common/git/pack b/tests/common/git/pack
index f9d9772..fd0b49c 100755
--- a/tests/common/git/pack
+++ b/tests/common/git/pack
@@ -15,6 +15,7 @@ function error () { info "$*"; exit 1; }
 
 projects=(\
   state0/libfoo state0/libfox state0/libbar state0/style state0/style-basic \
+  state0/links \
   state1/libfoo state1/libfox state1/libbaz state1/style state1/style-basic)
 
 for p in "${projects[@]}"; do
diff --git a/tests/common/git/state0/libbar.tar b/tests/common/git/state0/libbar.tar
index 2e1a3ad..027112c 100644
Binary files a/tests/common/git/state0/libbar.tar and b/tests/common/git/state0/libbar.tar differ
diff --git a/tests/common/git/state0/libfoo.tar b/tests/common/git/state0/libfoo.tar
index 6a0cc8a..96a9f5b 100644
Binary files a/tests/common/git/state0/libfoo.tar and b/tests/common/git/state0/libfoo.tar differ
diff --git a/tests/common/git/state0/libfox.tar b/tests/common/git/state0/libfox.tar
index a73f460..fc2c391 100644
Binary files a/tests/common/git/state0/libfox.tar and b/tests/common/git/state0/libfox.tar differ
diff --git a/tests/common/git/state0/links.tar b/tests/common/git/state0/links.tar
new file mode 100644
index 0000000..33c5dbf
Binary files /dev/null and b/tests/common/git/state0/links.tar differ
diff --git a/tests/common/git/state0/style-basic.tar b/tests/common/git/state0/style-basic.tar
index 36d0dcd..8b57bd0 100644
Binary files a/tests/common/git/state0/style-basic.tar and b/tests/common/git/state0/style-basic.tar differ
diff --git a/tests/common/git/state0/style.tar b/tests/common/git/state0/style.tar
index 7b48a9d..56e29f0 100644
Binary files a/tests/common/git/state0/style.tar and b/tests/common/git/state0/style.tar differ
diff --git a/tests/common/git/state1/libbaz.tar b/tests/common/git/state1/libbaz.tar
index 1b35ec4..7acf277 100644
Binary files a/tests/common/git/state1/libbaz.tar and b/tests/common/git/state1/libbaz.tar differ
diff --git a/tests/common/git/state1/libfoo.tar b/tests/common/git/state1/libfoo.tar
index ab694f7..532e974 100644
Binary files a/tests/common/git/state1/libfoo.tar and b/tests/common/git/state1/libfoo.tar differ
diff --git a/tests/common/git/state1/libfox.tar b/tests/common/git/state1/libfox.tar
index a6ef40e..ec49a86 100644
Binary files a/tests/common/git/state1/libfox.tar and b/tests/common/git/state1/libfox.tar differ
diff --git a/tests/common/git/state1/style-basic.tar b/tests/common/git/state1/style-basic.tar
index 7b7a6c5..1946606 100644
Binary files a/tests/common/git/state1/style-basic.tar and b/tests/common/git/state1/style-basic.tar differ
diff --git a/tests/common/git/state1/style.tar b/tests/common/git/state1/style.tar
index e6243f4..769b6d5 100644
Binary files a/tests/common/git/state1/style.tar and b/tests/common/git/state1/style.tar differ
diff --git a/tests/pkg-checkout.testscript b/tests/pkg-checkout.testscript
index 148dcff..a284f6b 100644
--- a/tests/pkg-checkout.testscript
+++ b/tests/pkg-checkout.testscript
@@ -11,6 +11,8 @@
 #     |-- libbar.git      -> style-basic.git (prerequisite)
 #     `-- style-basic.git
 
+posix = ($cxx.target.class != 'windows')
+
 # Prepare repositories used by tests if running in the local mode.
 #
 +if ($remote != true)
@@ -19,6 +21,11 @@
   $git_extract $src/git/libbar.tar
   $git_extract $src/git/style-basic0.tar &$out_git/state0/***
   $git_extract $src/git/style-basic1.tar &$out_git/state1/***
+
+  if $posix
+    $git_extract $src/git/style.tar
+    $git_extract $src/git/links.tar
+  end
 end
 
 : git-rep
@@ -39,67 +46,172 @@ else
   pkg_purge     += -d cfg 2>!
   pkg_status    += -d cfg
 
-  test.cleanups += &cfg/.bpkg/repos/*/***
+  test.cleanups += &?cfg/.bpkg/repos/*/***
 
   : unconfigured-dependency
   :
-  $clone_root_cfg;
-  $rep_add "$rep/libbar.git#master";
-  $rep_fetch;
-
-  $* libmbar/1.0.0 2>>EOE != 0
-  error: no configured package satisfies dependency on style-basic >= 1.0.0
-  EOE
+  {
+    $clone_root_cfg;
+    $rep_add "$rep/libbar.git#master";
+    $rep_fetch;
+
+    $* libmbar/1.0.0 2>>EOE != 0
+      error: no configured package satisfies dependency on style-basic >= 1.0.0
+      warning: repository state is now broken
+        info: run 'bpkg rep-fetch' to repair
+      EOE
+  }
 
   : configured-dependency
   :
-  $clone_root_cfg;
-  $rep_add "$rep/libbar.git#master" && $rep_add "$rep/style-basic.git#master";
-  $rep_fetch;
+  {
+    $clone_root_cfg;
+    $rep_add "$rep/libbar.git#master" && $rep_add "$rep/style-basic.git#master";
+    $rep_fetch;
 
-  $pkg_status style-basic | sed -n -e 's/style-basic available \[.+\] ([^ ]+)/\1/p' | set v;
+    $pkg_status style-basic | sed -n -e 's/style-basic available \[.+\] ([^ ]+)/\1/p' | set v;
 
-  $* "style-basic/$v" 2>>"EOE";
-  distributing style-basic/$v
-  checked out style-basic/$v
-  EOE
+    $* "style-basic/$v" 2>>"EOE";
+      distributing style-basic/$v
+      checked out style-basic/$v
+      EOE
 
-  $pkg_configure style-basic;
+    $pkg_configure style-basic;
 
-  $* libmbar/1.0.0 2>>EOE;
-  distributing libmbar/1.0.0
-  checked out libmbar/1.0.0
-  EOE
+    $* libmbar/1.0.0 2>>EOE;
+      distributing libmbar/1.0.0
+      checked out libmbar/1.0.0
+      EOE
 
-  $pkg_disfigure style-basic;
+    $pkg_disfigure style-basic;
 
-  $pkg_purge libmbar;
-  $pkg_purge style-basic
+    $pkg_purge libmbar;
+    $pkg_purge style-basic
+  }
 
   : replacement
   :
-  # @@ Reduce to a single repository when multiple revisions can be specified
-  #    in the repository URL fragment.
-  #
-  rep0 = "$rep_git/state0";
-  rep1 = "$rep_git/state1";
+  {
+    # @@ Reduce to a single repository when multiple revisions can be specified
+    #    in the repository URL fragment.
+    #
+    rep0 = "$rep_git/state0";
+    rep1 = "$rep_git/state1";
+
+    $clone_root_cfg;
+    $rep_add "$rep0/style-basic.git#master";
+    $rep_add "$rep1/style-basic.git#stable";
+    $rep_fetch;
 
-  $clone_root_cfg;
-  $rep_add "$rep0/style-basic.git#master";
-  $rep_add "$rep1/style-basic.git#stable";
-  $rep_fetch;
+    $pkg_status style-basic | \
+      sed -n -e 's/style-basic available ([^ ]+) +([^ ]+)/\1 \2/p' | set vs;
 
-  $pkg_status style-basic | \
-    sed -n -e 's/style-basic available ([^ ]+) +([^ ]+)/\1 \2/p' | set vs;
+    echo "$vs" | sed -e 's/([^ ]+).+/\1/'        | set v0;
+    echo "$vs" | sed -e 's/([^ ]+) +([^ ]+)/\2/' | set v1;
 
-  echo "$vs" | sed -e 's/([^ ]+).+/\1/'        | set v0;
-  echo "$vs" | sed -e 's/([^ ]+) +([^ ]+)/\2/' | set v1;
+    $* "style-basic/$v0" 2>!;
+    $pkg_status style-basic >~"/style-basic unpacked $v0/";
 
-  $* "style-basic/$v0" 2>!;
-  $pkg_status style-basic >~"/style-basic unpacked $v0/";
+    $* --replace "style-basic/$v1" 2>!;
+    $pkg_status style-basic >~"/style-basic unpacked $v1 .+/";
 
-  $* --replace "style-basic/$v1" 2>!;
-  $pkg_status style-basic >~"/style-basic unpacked $v1 .+/";
+    $pkg_purge style-basic
+  }
 
-  $pkg_purge style-basic
+  : links
+  :
+  if ($remote == true || $posix)
+  {
+    $clone_root_cfg;
+
+    $rep_fetch "$rep/links.git#v1.0.0-alpha";
+
+    $pkg_status links | sed -n -e 's/links available (.+)/\1/p' | set v;
+
+    $* "links/$v" 2>>~%EOE%;
+      %.*
+      %checking out links/1.0.0-a.0.[^.]+.[^.]+%d
+      %.*
+      %distributing links/1.0.0-a.0.[^.]+.[^.]+%d
+      %checked out links/1.0.0-a.0.[^.]+.[^.]+%d
+      EOE
+
+    d = "cfg/links-$v";
+
+    # See common/git/init script for the symlinks descriptions.
+    #
+    test -d $d/bs;
+    test -d $d/ts;
+
+    cat $d/pg          >'h1 {font-size: 3em;}';
+    cat $d/bs/page.css >'h1 {font-size: 3em;}';
+    cat $d/bf          >'./: file{manifest}';
+    cat $d/td          >'@@';
+    cat $d/tl          >'@@';
+    cat $d/ts/TODO     >'@@';
+
+    $pkg_purge links;
+    $rep_fetch "$rep/links.git#v0.0.1";
+
+    $* links/0.0.1 2>>~%EOE%;
+      checking out links/0.0.1
+      distributing links/0.0.1
+      checked out links/0.0.1
+      EOE
+
+    d = cfg/links-0.0.1;
+
+    test -d $d/bs == 1;
+    test -d $d/ts == 1;
+    test -f $d/pg == 1;
+    test -f $d/bf == 1;
+    test -f $d/td == 1;
+    test -f $d/tl == 1;
+
+    $pkg_purge links;
+
+    # Dangling symlink in the repository.
+    #
+    $rep_fetch "$rep/links.git#v1.0.1";
+
+    if $posix
+      $* links/1.0.1 2>>~%EOE%
+        checking out links/1.0.1
+        distributing links/1.0.1
+        checked out links/1.0.1
+        EOE
+
+      $pkg_purge links
+    else
+      $* links/1.0.1 2>>~%EOE% != 0
+        checking out links/1.0.1
+        error: target 'bl' for symlink 'lc' does not exist
+          info: re-run with -v for more information
+        warning: repository state is now broken
+          info: run 'bpkg rep-fetch' to repair
+        EOE
+    end;
+
+    # Cyclic symlinks in the repository.
+    #
+    if $posix
+      $rep_fetch "$rep/links.git#v1.0.2" 2>>~%EOE% != 0
+        %.*
+        %error: unable to iterate over .+%
+        warning: repository state is now broken and will be cleaned up
+          info: run 'bpkg rep-fetch' to update
+        EOE
+    else
+      $rep_fetch "$rep/links.git#v1.0.2"
+
+      $* links/1.0.2 2>>~%EOE% != 0
+        checking out links/1.0.2
+        %.*
+        %error: target '..' for symlink '..' does not exist%
+          info: re-run with -v for more information
+        warning: repository state is now broken
+          info: run 'bpkg rep-fetch' to repair
+        EOE
+    end
+  }
 }
diff --git a/tests/pkg-checkout/git/links.tar b/tests/pkg-checkout/git/links.tar
new file mode 120000
index 0000000..63545fe
--- /dev/null
+++ b/tests/pkg-checkout/git/links.tar
@@ -0,0 +1 @@
+../../common/git/state0/links.tar
\ No newline at end of file
diff --git a/tests/pkg-checkout/git/style.tar b/tests/pkg-checkout/git/style.tar
new file mode 120000
index 0000000..948d152
--- /dev/null
+++ b/tests/pkg-checkout/git/style.tar
@@ -0,0 +1 @@
+../../common/git/state0/style.tar
\ No newline at end of file
-- 
cgit v1.1