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[PATCH v4 11/18] Add tests for line history browser

From
Bo Yang <struggleyb.nku@gmail.com>
Date
Aug 5, 2010, 16:11 UTC
Message-ID
<1281024717-7855-12-git-send-email-struggleyb.nku@gmail.com>
In-Reply-To
<1281024717-7855-1-git-send-email-struggleyb.nku@gmail.com>

t4301: for simple linear history only t4302: for history containing merge

Signed-off-by: Bo Yang <struggleyb.nku@gmail.com>
---
 t/t4301-log-line-single-history.sh |  342 ++++++++++++++++++++++++++++++++++++
 t/t4302-log-line-merge-history.sh  |  114 ++++++++++++
 2 files changed, 456 insertions(+), 0 deletions(-)
 create mode 100755 t/t4301-log-line-single-history.sh
 create mode 100755 t/t4302-log-line-merge-history.sh
diff --git a/t/t4301-log-line-single-history.sh b/t/t4301-log-line-single-history.sh
new file mode 100755
index 0000000..9cf34f8
--- /dev/null
+++ b/t/t4301-log-line-single-history.sh
@@ -0,0 +1,342 @@
+#!/bin/sh
+#
+# Copyright (c) 2010 Bo Yang
+#
+
+test_description='Test git log -L with single line of history
+
+'
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/diff-lib.sh
+
+echo >path0 'void func(){
+	int a = 0;
+	int b = 1;
+	int c;
+	c = a + b;
+}
+'
+
+echo >path1 'void output(){
+	printf("hello world");
+}
+'
+
+test_expect_success \
+    'add path0/path1 and commit.' \
+    'git add path0 path1 &&
+     git commit -m "Base commit"'
+
+echo >path0 'void func(){
+	int a = 10;
+	int b = 11;
+	int c;
+	c = a + b;
+}
+'
+
+echo >path1 'void output(){
+	const char *str = "hello world!";
+	printf("%s", str);
+}
+'
+
+test_expect_success \
+    'Change the 2,3 lines of path0 and path1.' \
+    'git add path0 path1 &&
+     git commit -m "Change 2,3 lines of path0 and path1"'
+
+echo >path0 'void func(){
+	int a = 10;
+	int b = 11;
+	int c;
+	c = 10 * (a + b);
+}
+'
+
+test_expect_success \
+	'Change the 5th line of path0.' \
+	'git add path0 &&
+	 git commit -m "Change the 5th line of path0"'
+
+echo >path0 'void func(){
+	int a = 10;
+	int b = 11;
+	printf("%d", a - b);
+}
+'
+
+test_expect_success \
+	'Final change of path0.' \
+	'git add path0 &&
+	 git commit -m "Final change of path0"'
+
+test_expect_success \
+    'Show the line level log of path0' \
+    'git log --pretty=format:%s%n%b -L /func/,/^}/ path0 > current-path0'
+
+test_expect_success \
+    'Show the line level log of path1' \
+    'git log --pretty=format:%s%n%b -L /output/,/^}/ path1 > current-path1'
+
+test_expect_success \
+	'Show the line level log of two files' \
+    'git log --pretty=format:%s%n%b -L /func/,/^}/ path0 -L /output/,/^}/ path1 > current-pathall'
+
+test_expect_success \
+	'Test the line number argument' \
+	'git log --pretty=format:%s%n%b -L 1,2 path0 > current-linenum'
+
+test_expect_success \
+	'Test the --full-line-diff option' \
+	'git log --pretty=format:%s%n%b --full-line-diff -L 1,2 path0 > current-always'
+
+cat >expected-path0 <<\EOF
+Final change of path0
+
+diff --git a/path0 b/path0
+index 44db133..1518c15 100644
+--- a/path0
++++ b/path0
+@@ -1,6 +1,5 @@
+ void func(){
+ 	int a = 10;
+ 	int b = 11;
+-	int c;
+-	c = 10 * (a + b);
++	printf("%d", a - b);
+ }
+
+Change the 5th line of path0
+
+diff --git a/path0 b/path0
+index 9ef1692..44db133 100644
+--- a/path0
++++ b/path0
+@@ -1,6 +1,6 @@
+ void func(){
+ 	int a = 10;
+ 	int b = 11;
+ 	int c;
+-	c = a + b;
++	c = 10 * (a + b);
+ }
+
+Change 2,3 lines of path0 and path1
+
+diff --git a/path0 b/path0
+index aabffdf..9ef1692 100644
+--- a/path0
++++ b/path0
+@@ -1,6 +1,6 @@
+ void func(){
+-	int a = 0;
+-	int b = 1;
++	int a = 10;
++	int b = 11;
+ 	int c;
+ 	c = a + b;
+ }
+
+Base commit
+
+diff --git a/path0 b/path0
+new file mode 100644
+index 0000000..aabffdf
+--- /dev/null
++++ b/path0
+@@ -0,0 +1,6 @@
++void func(){
++	int a = 0;
++	int b = 1;
++	int c;
++	c = a + b;
++}
+EOF
+
+cat >expected-path1 <<\EOF
+Change 2,3 lines of path0 and path1
+
+diff --git a/path1 b/path1
+index 997d841..1d711b5 100644
+--- a/path1
++++ b/path1
+@@ -1,3 +1,4 @@
+ void output(){
+-	printf("hello world");
++	const char *str = "hello world!";
++	printf("%s", str);
+ }
+
+Base commit
+
+diff --git a/path1 b/path1
+new file mode 100644
+index 0000000..997d841
+--- /dev/null
++++ b/path1
+@@ -0,0 +1,3 @@
++void output(){
++	printf("hello world");
++}
+EOF
+
+cat >expected-pathall <<\EOF
+Final change of path0
+
+diff --git a/path0 b/path0
+index 44db133..1518c15 100644
+--- a/path0
++++ b/path0
+@@ -1,6 +1,5 @@
+ void func(){
+ 	int a = 10;
+ 	int b = 11;
+-	int c;
+-	c = 10 * (a + b);
++	printf("%d", a - b);
+ }
+
+Change the 5th line of path0
+
+diff --git a/path0 b/path0
+index 9ef1692..44db133 100644
+--- a/path0
++++ b/path0
+@@ -1,6 +1,6 @@
+ void func(){
+ 	int a = 10;
+ 	int b = 11;
+ 	int c;
+-	c = a + b;
++	c = 10 * (a + b);
+ }
+
+Change 2,3 lines of path0 and path1
+
+diff --git a/path0 b/path0
+index aabffdf..9ef1692 100644
+--- a/path0
++++ b/path0
+@@ -1,6 +1,6 @@
+ void func(){
+-	int a = 0;
+-	int b = 1;
++	int a = 10;
++	int b = 11;
+ 	int c;
+ 	c = a + b;
+ }
+diff --git a/path1 b/path1
+index 997d841..1d711b5 100644
+--- a/path1
++++ b/path1
+@@ -1,3 +1,4 @@
+ void output(){
+-	printf("hello world");
++	const char *str = "hello world!";
++	printf("%s", str);
+ }
+
+Base commit
+
+diff --git a/path0 b/path0
+new file mode 100644
+index 0000000..aabffdf
+--- /dev/null
++++ b/path0
+@@ -0,0 +1,6 @@
++void func(){
++	int a = 0;
++	int b = 1;
++	int c;
++	c = a + b;
++}
+diff --git a/path1 b/path1
+new file mode 100644
+index 0000000..997d841
+--- /dev/null
++++ b/path1
+@@ -0,0 +1,3 @@
++void output(){
++	printf("hello world");
++}
+EOF
+
+cat >expected-linenum <<\EOF
+Change 2,3 lines of path0 and path1
+
+diff --git a/path0 b/path0
+index aabffdf..9ef1692 100644
+--- a/path0
++++ b/path0
+@@ -1,2 +1,2 @@
+ void func(){
+-	int a = 0;
++	int a = 10;
+
+Base commit
+
+diff --git a/path0 b/path0
+new file mode 100644
+index 0000000..aabffdf
+--- /dev/null
++++ b/path0
+@@ -0,0 +1,2 @@
++void func(){
++	int a = 0;
+EOF
+
+cat >expected-always <<\EOF
+Final change of path0
+
+diff --git a/path0 b/path0
+index 44db133..1518c15 100644
+--- a/path0
++++ b/path0
+@@ -1,2 +1,2 @@
+ void func(){
+ 	int a = 10;
+
+Change the 5th line of path0
+
+diff --git a/path0 b/path0
+index 9ef1692..44db133 100644
+--- a/path0
++++ b/path0
+@@ -1,2 +1,2 @@
+ void func(){
+ 	int a = 10;
+
+Change 2,3 lines of path0 and path1
+
+diff --git a/path0 b/path0
+index aabffdf..9ef1692 100644
+--- a/path0
++++ b/path0
+@@ -1,2 +1,2 @@
+ void func(){
+-	int a = 0;
++	int a = 10;
+
+Base commit
+
+diff --git a/path0 b/path0
+new file mode 100644
+index 0000000..aabffdf
+--- /dev/null
++++ b/path0
+@@ -0,0 +1,2 @@
++void func(){
++	int a = 0;
+EOF
+
+test_expect_success \
+    'validate the output.' \
+    'test_cmp current-path0 expected-path0 &&
+	 test_cmp current-path1 expected-path1 &&
+	 test_cmp current-pathall expected-pathall &&
+	 test_cmp current-linenum expected-linenum &&
+	 test_cmp current-always expected-always'
+
+test_done
diff --git a/t/t4302-log-line-merge-history.sh b/t/t4302-log-line-merge-history.sh
new file mode 100755
index 0000000..02e7439
--- /dev/null
+++ b/t/t4302-log-line-merge-history.sh
@@ -0,0 +1,114 @@
+#!/bin/sh
+#
+# Copyright (c) 2010 Bo Yang
+#
+
+test_description='Test git log -L with merge commit
+
+'
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/diff-lib.sh
+
+echo >path0 'void func(){
+	printf("hello");
+}
+'
+
+test_expect_success \
+    'Add path0 and commit.' \
+    'git add path0 &&
+     git commit -m "Base commit"'
+
+echo >path0 'void func(){
+	printf("hello earth");
+}
+'
+
+test_expect_success \
+    'Change path0 in master.' \
+    'git add path0 &&
+     git commit -m "Change path0 in master"'
+
+test_expect_success \
+	'Make a new branch from the base commit' \
+	'git checkout -b feature master^'
+
+echo >path0 'void func(){
+	print("hello moon");
+}
+'
+
+test_expect_success \
+    'Change path0 in feature.' \
+    'git add path0 &&
+     git commit -m "Change path0 in feature"'
+
+test_expect_success \
+	'Merge the master to feature' \
+	'! git merge master'
+
+echo >path0 'void func(){
+	printf("hello earth and moon");
+}
+'
+
+test_expect_success \
+	'Resolve the conflict' \
+	'git add path0 &&
+	 git commit -m "Merge two branches"'
+
+test_expect_success \
+    'Show the line level log of path0' \
+    'git log --pretty=format:%s%n%b -L /func/,/^}/ path0 > current'
+
+cat >expected <<\EOF
+Merge two branches
+
+nontrivial merge found
+path0
+
+@@ 2,1 @@
+ 	printf("hello earth and moon");
+
+
+Change path0 in master
+
+diff --git a/path0 b/path0
+index f628dea..bef7fa3 100644
+--- a/path0
++++ b/path0
+@@ -1,3 +1,3 @@
+ void func(){
+-	printf("hello");
++	printf("hello earth");
+ }
+
+Change path0 in feature
+
+diff --git a/path0 b/path0
+index f628dea..a940ef6 100644
+--- a/path0
++++ b/path0
+@@ -1,3 +1,3 @@
+ void func(){
+-	printf("hello");
++	print("hello moon");
+ }
+
+Base commit
+
+diff --git a/path0 b/path0
+new file mode 100644
+index 0000000..f628dea
+--- /dev/null
++++ b/path0
+@@ -0,0 +1,3 @@
++void func(){
++	printf("hello");
++}
+EOF
+test_expect_success \
+    'validate the output.' \
+    'test_cmp current expected'
+
+test_done

-- 
1.7.2.20.g388bbb
Previous: Bo YangNext: Thomas Rast
Message 18 of 28 in “Reroll the line log series”
  1. 00/18 Reroll the line log seriesBo Yang, Aug 5, 2010
  2. 01/18 parse-options: enhance STOP_AT_NON_OPTIONBo Yang, Aug 5, 2010
  3. 02/18 parse-options: add two helper functionsBo Yang, Aug 5, 2010
  4. Thomas RastAug 5, 2010
  5. 03/18 Add the basic data structure for line level historyBo Yang, Aug 5, 2010
  6. Thomas RastAug 5, 2010
  7. Junio C HamanoAug 6, 2010
  8. 04/18 Refactor parse_locBo Yang, Aug 5, 2010
  9. 05/18 Parse the -L optionsBo Yang, Aug 5, 2010
  10. Junio C HamanoAug 6, 2010
  11. Bo YangAug 10, 2010
  12. 06/18 Export three functions from diff.cBo Yang, Aug 5, 2010
  13. 07/18 Add range clone functionsBo Yang, Aug 5, 2010
  14. 08/18 map/take range to the parent of commitsBo Yang, Aug 5, 2010
  15. Thomas RastAug 5, 2010
  16. 09/18 Print the line logBo Yang, Aug 5, 2010
  17. 10/18 Hook line history into cmd_log, ensuring a topo-ordered walkBo Yang, Aug 5, 2010
  18. 11/18 Add tests for line history browserBo Yang, Aug 5, 2010
  19. Thomas RastAug 5, 2010
  20. Bo YangAug 6, 2010
  21. Thomas RastAug 6, 2010
  22. 12/18 Make rewrite_parents public to other part of gitBo Yang, Aug 5, 2010
  23. 13/18 Make graph_next_line external to other part of gitBo Yang, Aug 5, 2010
  24. 14/18 Add parent rewriting to line history browserBo Yang, Aug 5, 2010
  25. 15/18 Add --graph prefix before line history outputBo Yang, Aug 5, 2010
  26. 16/18 Add --full-line-diff optionBo Yang, Aug 5, 2010
  27. 17/18 Add test cases for '--graph' of line level logBo Yang, Aug 5, 2010
  28. 18/18 Document line history browserBo Yang, Aug 5, 2010

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