[PATCH v6 1/5] dir_iterator: add tests for dir_iterator API

From

Daniel Ferreira <bnmvco@gmail.com>

Date

Apr 2, 2017, 04:35 UTC

Message-ID

<1491107726-21504-2-git-send-email-bnmvco@gmail.com>

In-Reply-To

<1491107726-21504-1-git-send-email-bnmvco@gmail.com>

Signed-off-by: Daniel Ferreira <bnmvco@gmail.com>
---
 Makefile                     |  1 +
 t/helper/.gitignore          |  1 +
 t/helper/test-dir-iterator.c | 28 +++++++++++++++++++++++
 t/t0065-dir-iterator.sh      | 54 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 84 insertions(+)
 create mode 100644 t/helper/test-dir-iterator.c
 create mode 100755 t/t0065-dir-iterator.sh

diff --git a/Makefile b/Makefile
index a5a11e7..d0245f3 100644
--- a/Makefile
+++ b/Makefile
@@ -607,6 +607,7 @@ TEST_PROGRAMS_NEED_X += test-ctype
 TEST_PROGRAMS_NEED_X += test-config
 TEST_PROGRAMS_NEED_X += test-date
 TEST_PROGRAMS_NEED_X += test-delta
+TEST_PROGRAMS_NEED_X += test-dir-iterator
 TEST_PROGRAMS_NEED_X += test-dump-cache-tree
 TEST_PROGRAMS_NEED_X += test-dump-split-index
 TEST_PROGRAMS_NEED_X += test-dump-untracked-cache
diff --git a/t/helper/.gitignore b/t/helper/.gitignore
index d6e8b36..9c9656d 100644
--- a/t/helper/.gitignore
+++ b/t/helper/.gitignore
@@ -3,6 +3,7 @@
 /test-config
 /test-date
 /test-delta
+/test-dir-iterator
 /test-dump-cache-tree
 /test-dump-split-index
 /test-dump-untracked-cache
diff --git a/t/helper/test-dir-iterator.c b/t/helper/test-dir-iterator.c
new file mode 100644
index 0000000..06f03fc
--- /dev/null
+++ b/t/helper/test-dir-iterator.c
@@ -0,0 +1,28 @@
+#include "git-compat-util.h"
+#include "strbuf.h"
+#include "iterator.h"
+#include "dir-iterator.h"
+
+int cmd_main(int argc, const char **argv) {
+	struct strbuf path = STRBUF_INIT;
+	struct dir_iterator *diter;
+
+	if (argc < 2) {
+		return 1;
+	}
+
+	strbuf_add(&path, argv[1], strlen(argv[1]));
+
+	diter = dir_iterator_begin(path.buf);
+
+	while (dir_iterator_advance(diter) == ITER_OK) {
+		if (S_ISDIR(diter->st.st_mode))
+			printf("[d] ");
+		else
+			printf("[f] ");
+
+		printf("(%s) %s\n", diter->relative_path, diter->path.buf);
+	}
+
+	return 0;
+}
diff --git a/t/t0065-dir-iterator.sh b/t/t0065-dir-iterator.sh
new file mode 100755
index 0000000..b857c07
--- /dev/null
+++ b/t/t0065-dir-iterator.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+
+test_description='Test directory iteration.'
+
+. ./test-lib.sh
+
+cat >expect-sorted-output <<-\EOF &&
+[d] (a) ./dir/a
+[d] (a/b) ./dir/a/b
+[d] (a/b/c) ./dir/a/b/c
+[d] (d) ./dir/d
+[d] (d/e) ./dir/d/e
+[d] (d/e/d) ./dir/d/e/d
+[f] (a/b/c/d) ./dir/a/b/c/d
+[f] (a/e) ./dir/a/e
+[f] (b) ./dir/b
+[f] (c) ./dir/c
+[f] (d/e/d/a) ./dir/d/e/d/a
+EOF
+
+test_expect_success 'dir-iterator should iterate through all files' '
+	mkdir -p dir &&
+	mkdir -p dir/a/b/c/ &&
+	>dir/b &&
+	>dir/c &&
+	mkdir -p dir/d/e/d/ &&
+	>dir/a/b/c/d &&
+	>dir/a/e &&
+	>dir/d/e/d/a &&
+
+	test-dir-iterator ./dir | sort >./actual-pre-order-sorted-output &&
+	rm -rf dir &&
+
+	test_cmp expect-sorted-output actual-pre-order-sorted-output
+'
+
+cat >expect-pre-order-output <<-\EOF &&
+[d] (a) ./dir/a
+[d] (a/b) ./dir/a/b
+[d] (a/b/c) ./dir/a/b/c
+[f] (a/b/c/d) ./dir/a/b/c/d
+EOF
+
+test_expect_success 'dir-iterator should list files in the correct order' '
+	mkdir -p dir/a/b/c/ &&
+	>dir/a/b/c/d &&
+
+	test-dir-iterator ./dir >actual-pre-order-output &&
+	rm -rf dir &&
+
+	test_cmp expect-pre-order-output actual-pre-order-output
+'
+
+test_done
--
2.7.4 (Apple Git-66)