[PATCH 2/9] test: start threading test corpus

[David Bremner]

The first set of messages in this corpus contains a reply to a
non-existent message, which causes it to be mistakenly classified as a
toplevel message in the thread.
---
 test/corpora/threading/ghost-root/child             | 9 +++++++++
 test/corpora/threading/ghost-root/fake-root         | 9 +++++++++
 test/corpora/threading/ghost-root/grand-child       | 9 +++++++++
 test/corpora/threading/ghost-root/grand-child2      | 9 +++++++++
 test/corpora/threading/ghost-root/great-grand-child | 9 +++++++++
 test/corpora/threading/ghost-root/real-root         | 7 +++++++
 6 files changed, 52 insertions(+)
 create mode 100644 test/corpora/threading/ghost-root/child
 create mode 100644 test/corpora/threading/ghost-root/fake-root
 create mode 100644 test/corpora/threading/ghost-root/grand-child
 create mode 100644 test/corpora/threading/ghost-root/grand-child2
 create mode 100644 test/corpora/threading/ghost-root/great-grand-child
 create mode 100644 test/corpora/threading/ghost-root/real-root

diff --git a/test/corpora/threading/ghost-root/child b/test/corpora/threading/ghost-root/child
new file mode 100644
index 00000000..4c36af95
--- /dev/null
+++ b/test/corpora/threading/ghost-root/child
@@ -0,0 +1,9 @@
+From: Alice <alice at example.org>
+To: Daniel <daniel at example.org>
+Subject: child message
+Message-ID: <001-child at example.org>
+In-Reply-To: <000-real-root at example.org>
+References:  <000-real-root at example.org>
+Date: Fri, 17 Jun 2016 22:14:41 -0400
+
+
diff --git a/test/corpora/threading/ghost-root/fake-root b/test/corpora/threading/ghost-root/fake-root
new file mode 100644
index 00000000..102bb228
--- /dev/null
+++ b/test/corpora/threading/ghost-root/fake-root
@@ -0,0 +1,9 @@
+From: Mallory <mallory at example.org>
+To: Daniel <daniel at example.org>
+Subject: fake root message
+Message-ID: <001-fake-message-root at example.org>
+In-Reply-to: <nonexistent-message at example.org>
+References: <000-real-root at example.org> <001-child at example.org> <nonexistent-message at example.org>
+Date: Thu, 16 Jun 2016 22:14:41 -0400
+
+This message has no reply-to
diff --git a/test/corpora/threading/ghost-root/grand-child b/test/corpora/threading/ghost-root/grand-child
new file mode 100644
index 00000000..5f77ac36
--- /dev/null
+++ b/test/corpora/threading/ghost-root/grand-child
@@ -0,0 +1,9 @@
+From: Alice <alice at example.org>
+To: Daniel <daniel at example.org>
+Subject: grand-child message
+Message-ID: <001-grand-child at example.org>
+In-Reply-To: <001-child at example.org>
+References:  <000-real-root at example.org> <001-child at example.org>
+Date: Fri, 17 Jun 2016 22:24:41 -0400
+
+
diff --git a/test/corpora/threading/ghost-root/grand-child2 b/test/corpora/threading/ghost-root/grand-child2
new file mode 100644
index 00000000..59682a95
--- /dev/null
+++ b/test/corpora/threading/ghost-root/grand-child2
@@ -0,0 +1,9 @@
+From: Daniel <daniel at example.org>
+To: Alice <alice at example.org>
+Subject: grand-child message 2
+Message-ID: <001-grand-child2 at example.org>
+In-Reply-To: <001-child at example.org>
+References:  <000-real-root at example.org> <001-child at example.org>
+Date: Fri, 17 Jun 2016 22:34:41 -0400
+
+
diff --git a/test/corpora/threading/ghost-root/great-grand-child b/test/corpora/threading/ghost-root/great-grand-child
new file mode 100644
index 00000000..287a8954
--- /dev/null
+++ b/test/corpora/threading/ghost-root/great-grand-child
@@ -0,0 +1,9 @@
+From: Alice <alice at example.org>
+To: Daniel <daniel at example.org>
+Subject: great grand-child message
+Message-ID: <001-great-grand-child at example.org>
+In-Reply-To: <001-grand-child at example.org>
+References:  <000-real-root at example.org> <001-grand-child at example.org>
+Date: Fri, 17 Jun 2016 22:44:41 -0400
+
+
diff --git a/test/corpora/threading/ghost-root/real-root b/test/corpora/threading/ghost-root/real-root
new file mode 100644
index 00000000..97c9a6c4
--- /dev/null
+++ b/test/corpora/threading/ghost-root/real-root
@@ -0,0 +1,7 @@
+From: Alice <alice at example.org>
+To: Daniel <daniel at example.org>
+Subject: root message
+Message-ID: <000-real-root at example.org>
+Date: Thu, 16 Jun 2016 22:14:41 -0400
+
+This message has no reply-to
-- 
2.18.0