Logic for comparing log graphs is duplicated across test scripts.
This patchset consolidates such logic into lib-log-graph.
Helped-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
Signed-off-by: Abhishek Kumar <abhishekkumar8222@xxxxxxxxx>
---
1. I don't think this patchset requires a cover letter or extended
commit descriptions - Fairly simple, straightforward changes.
2. This patchset closes issue #471 from gitgitgadget.
t/lib-log-graph.sh | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100644 t/lib-log-graph.sh
diff --git a/t/lib-log-graph.sh b/t/lib-log-graph.sh
new file mode 100644
index 0000000000..999f2600de
--- /dev/null
+++ b/t/lib-log-graph.sh
@@ -0,0 +1,39 @@
+# Helpers shared by the test scripts for comparing log graphs.
+
+sanitize_output() {
+ sed -e 's/ *$//' \
+ -e 's/commit [0-9a-f]*$/commit COMMIT_OBJECT_NAME/' \
+ -e 's/Merge: [ 0-9a-f]*$/Merge: MERGE_PARENTS/' \
+ -e 's/Merge tag.*/Merge HEADS DESCRIPTION/' \
+ -e 's/Merge commit.*/Merge HEADS DESCRIPTION/' \
+ -e 's/, 0 deletions(-)//' \
+ -e 's/, 0 insertions(+)//' \
+ -e 's/ 1 files changed, / 1 file changed, /' \
+ -e 's/, 1 deletions(-)/, 1 deletion(-)/' \
+ -e 's/, 1 insertions(+)/, 1 insertion(+)/' \
+ -e 's/index [0-9a-f]*\.\.[0-9a-f]*/index BEFORE..AFTER/'
+}
+
+# Assume expected graph is in file `expect`
+test_cmp_graph_file() {
+ git log --graph "$@" >output &&
+ sanitize_output >output.trimmed <output &&
+ test_i18ncmp expect output.trimmed
+}
+
+test_cmp_graph() {
+ cat >expect &&
+ test_cmp_graph_file "$@"
+}
+
+# Assume expected graph is in file `expect.colors`
+test_cmp_colored_graph_file() {
+ git log --graph --color=always "$@" >output.colors.raw &&
+ test_decode_color <output.colors.raw | sed "s/ *\$//" >output.colors &&
+ test_cmp expect.colors output.colors
+}
+
+test_cmp_colored_graph() {
+ cat >expect.colors &&
+ test_cmp_colored_graph_file "$@"
+}
--
2.25.0
