From f9df02735253ce530a7fa6c5fb11a4d9ded97a29 Mon Sep 17 00:00:00 2001
From: Tristan Van Berkom <tristan.vanberkom@codethink.co.uk>
Date: Wed, 11 Oct 2017 13:18:27 +0900
Subject: tests/format/assertion.py: Added tests for the (!) assertion
 directive

---
 tests/format/assertion.py                        | 40 ++++++++++++++++++++++++
 tests/format/assertion/conditional-assertion.bst |  7 +++++
 tests/format/assertion/ordered-assertion.bst     | 10 ++++++
 tests/format/assertion/project.conf              | 11 +++++++
 tests/format/assertion/raw-assertion.bst         |  6 ++++
 5 files changed, 74 insertions(+)
 create mode 100644 tests/format/assertion.py
 create mode 100644 tests/format/assertion/conditional-assertion.bst
 create mode 100644 tests/format/assertion/ordered-assertion.bst
 create mode 100644 tests/format/assertion/project.conf
 create mode 100644 tests/format/assertion/raw-assertion.bst

diff --git a/tests/format/assertion.py b/tests/format/assertion.py
new file mode 100644
index 000000000..ec1305081
--- /dev/null
+++ b/tests/format/assertion.py
@@ -0,0 +1,40 @@
+import os
+import pytest
+from buildstream import _yaml
+from buildstream import LoadError, LoadErrorReason
+from tests.testutils.runcli import cli
+
+# Project directory
+DATA_DIR = os.path.join(
+    os.path.dirname(os.path.realpath(__file__)),
+    'assertion'
+)
+
+
+@pytest.mark.datafiles(DATA_DIR)
+@pytest.mark.parametrize("target,opt_pony,opt_horsy,assertion", [
+    # Test an unconditional (!) directly in the element
+    ('raw-assertion.bst', 'False', 'False', 'Raw assertion boogey'),
+    # Test an assertion in a conditional
+    ('conditional-assertion.bst', 'True', 'False', "It's not pony time yet"),
+    # Test that we get the first composited assertion
+    ('ordered-assertion.bst', 'True', 'True', "It's not horsy time yet"),
+])
+def test_assertion_cli(cli, datafiles, target, opt_pony, opt_horsy, assertion):
+    project = os.path.join(datafiles.dirname, datafiles.basename)
+    result = cli.run(project=project, silent=True, args=[
+        '--option', 'pony', opt_pony,
+        '--option', 'horsy', opt_horsy,
+        'show',
+        '--deps', 'none',
+        '--format', '%{vars}',
+        target])
+
+    assert result.exit_code != 0
+    assert result.exception
+    assert isinstance(result.exception, LoadError)
+    assert result.exception.reason == LoadErrorReason.USER_ASSERTION
+
+    # Assert that the assertion text provided by the user
+    # is found in the exception text
+    assert assertion in str(result.exception)
diff --git a/tests/format/assertion/conditional-assertion.bst b/tests/format/assertion/conditional-assertion.bst
new file mode 100644
index 000000000..e9f62e95b
--- /dev/null
+++ b/tests/format/assertion/conditional-assertion.bst
@@ -0,0 +1,7 @@
+kind: autotools
+variables:
+  thepony: "not pony"
+  (?):
+  - pony == True:
+      thepony: "It's a ponay !"
+      (!): It's not pony time yet
diff --git a/tests/format/assertion/ordered-assertion.bst b/tests/format/assertion/ordered-assertion.bst
new file mode 100644
index 000000000..77e04f9f4
--- /dev/null
+++ b/tests/format/assertion/ordered-assertion.bst
@@ -0,0 +1,10 @@
+kind: autotools
+variables:
+  thepony: "not pony"
+  (?):
+  - pony == True:
+      thepony: "It's a ponay !"
+      (!): It's not pony time yet
+  - horsy == True:
+      thepony: "It's a horsay !"
+      (!): It's not horsy time yet
diff --git a/tests/format/assertion/project.conf b/tests/format/assertion/project.conf
new file mode 100644
index 000000000..4c0016692
--- /dev/null
+++ b/tests/format/assertion/project.conf
@@ -0,0 +1,11 @@
+name: test
+
+options:
+  pony:
+    type: bool
+    description: Whether a pony or not
+    default: False
+  horsy:
+    type: bool
+    description: Whether a horsy or not
+    default: False
diff --git a/tests/format/assertion/raw-assertion.bst b/tests/format/assertion/raw-assertion.bst
new file mode 100644
index 000000000..e06006d25
--- /dev/null
+++ b/tests/format/assertion/raw-assertion.bst
@@ -0,0 +1,6 @@
+kind: autotools
+variables:
+  thepony: "not pony"
+  (!): |
+
+    Raw assertion boogey
-- 
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