Expose the `config_set` C API as a set of simple commands in order to
facilitate testing. Add tests for the `config_set` API as well as for
`git_config_get_*()` family for the usual config files.
Signed-off-by: Tanay Abhra <tanayabh@xxxxxxxxx>
---
.gitignore | 1 +
Makefile | 1 +
t/t1308-config-set.sh | 168 ++++++++++++++++++++++++++++++++++++++++++++++++++
test-config.c | 125 +++++++++++++++++++++++++++++++++++++
4 files changed, 295 insertions(+)
create mode 100755 t/t1308-config-set.sh
create mode 100644 test-config.c
diff --git a/.gitignore b/.gitignore
index 42294e5..eeb66e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -176,6 +176,7 @@
/gitweb/static/gitweb.js
/gitweb/static/gitweb.min.*
/test-chmtime
+/test-config
/test-ctype
/test-date
/test-delta
diff --git a/Makefile b/Makefile
index d503f78..e875070 100644
--- a/Makefile
+++ b/Makefile
@@ -548,6 +548,7 @@ X =
PROGRAMS += $(patsubst %.o,git-%$X,$(PROGRAM_OBJS))
TEST_PROGRAMS_NEED_X += test-chmtime
+TEST_PROGRAMS_NEED_X += test-config
TEST_PROGRAMS_NEED_X += test-ctype
TEST_PROGRAMS_NEED_X += test-date
TEST_PROGRAMS_NEED_X += test-delta
diff --git a/t/t1308-config-set.sh b/t/t1308-config-set.sh
new file mode 100755
index 0000000..27bce1e
--- /dev/null
+++ b/t/t1308-config-set.sh
@@ -0,0 +1,168 @@
+#!/bin/sh
+
+test_description='Test git config-set API in different settings'
+
+. ./test-lib.sh
+
+# 'check section.key value' verifies that the entry for section.key is
+# 'value'
+check() {
+ echo "$2" >expected &&
+ test-config get_value "$1" >actual 2>&1 &&
+ test_cmp expected actual
+}
+
+test_expect_success 'setup default config' '
+ cat >.git/config << EOF
+ [core]
+ penguin = very blue
+ Movie = BadPhysics
+ UPPERCASE = true
+ MixedCase = true
+ my =
+ foo
+ baz = sam
+ [Cores]
+ WhatEver = Second
+ baz = bar
+ [cores]
+ baz = bat
+ [CORES]
+ baz = ball
+ [my "Foo bAr"]
+ hi = mixed-case
+ [my "FOO BAR"]
+ hi = upper-case
+ [my "foo bar"]
+ hi = lower-case
+ [core]
+ baz = bat
+ baz = hask
+ [lamb]
+ chop = 65
+ head = none
+ [goat]
+ legs = 4
+ head = true
+ skin = false
+ nose = 1
+ horns
+ EOF
+'
+
+test_expect_success 'get value for a simple key' '
+ check core.penguin "very blue"
+'
+
+test_expect_success 'get value for a key with value as an empty string' '
+ check core.my ""
+'
+
+test_expect_success 'get value for a key with value as NULL' '
+ check core.foo "(NULL)"
+'
+
+test_expect_success 'upper case key' '
+ check core.UPPERCASE "true"
+'
+
+test_expect_success 'mixed case key' '
+ check core.MixedCase "true"
+'
+
+test_expect_success 'key and value with mixed case' '
+ check core.Movie "BadPhysics"
+'
+
+test_expect_success 'key with case sensitive subsection' '
+ check "my.Foo bAr.hi" "mixed-case" &&
+ check "my.FOO BAR.hi" "upper-case" &&
+ check "my.foo bar.hi" "lower-case"
+'
+
+test_expect_success 'key with case insensitive section header' '
+ check cores.baz "ball" &&
+ check Cores.baz "ball" &&
+ check CORES.baz "ball" &&
+ check coreS.baz "ball"
+'
+
+test_expect_success 'find value with misspelled key' '
+ test_must_fail check "my.fOo Bar.hi" "Value not found for \"my.fOo Bar.hi\""
+'
+
+test_expect_success 'find value with the highest priority' '
+ check core.baz "hask"
+'
+
+test_expect_success 'find integer value for a key' '
+ echo 65 >expect &&
+ test-config get_int lamb.chop >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'find integer if value is non parse-able' '
+ echo 65 >expect &&
+ test_must_fail test-config get_int lamb.head >actual &&
+ test_must_fail test_cmp expect actual
+'
+
+test_expect_success 'find bool value for the entered key' '
+ cat >expect <<-\EOF &&
+ 1
+ 0
+ 1
+ 1
+ 1
+ EOF
+ test-config get_bool goat.head >actual &&
+ test-config get_bool goat.skin >>actual &&
+ test-config get_bool goat.nose >>actual &&
+ test-config get_bool goat.horns >>actual &&
+ test-config get_bool goat.legs >>actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'find multiple values' '
+ cat >expect <<-\EOF &&
+ sam
+ bat
+ hask
+ EOF
+ test-config get_value_multi "core.baz">actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'find value from a configset' '
+ cat >config2 <<-\EOF &&
+ [core]
+ baz = lama
+ [my]
+ new = silk
+ [core]
+ baz = ball
+ EOF
+ echo silk >expect &&
+ test-config configset_get_value my.new config2 .git/config >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'find value with highest priority from a configset' '
+ echo hask > expect &&
+ test-config configset_get_value core.baz config2 .git/config >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'find value_list for a key from a configset' '
+ cat >except <<-\EOF &&
+ sam
+ bat
+ hask
+ lama
+ ball
+ EOF
+ test-config configset_get_value core.baz config2 .git/config >actual &&
+ test_cmp expect actual
+'
+
+test_done
diff --git a/test-config.c b/test-config.c
new file mode 100644
index 0000000..dc313c2
--- /dev/null
+++ b/test-config.c
@@ -0,0 +1,125 @@
+#include "cache.h"
+#include "string-list.h"
+
+/*
+ * This program exposes the C API of the configuration mechanism
+ * as a set of simple commands in order to facilitate testing.
+ *
+ * Reads stdin and prints result of command to stdout:
+ *
+ * get_value -> prints the value with highest priority for the entered key
+ *
+ * get_value_multi -> prints all values for the entered key in increasing order
+ * of priority
+ *
+ * get_int -> print integer value for the entered key or die
+ *
+ * get_bool -> print bool value for the entered key or die
+ *
+ * configset_get_value -> returns value with the highest priority for the entered key
+ * from a config_set constructed from files entered as arguments.
+ *
+ * configset_get_value_multi -> returns value_list for the entered key sorted in
+ * ascending order of priority from a config_set
+ * constructed from files entered as arguments.
+ *
+ * Examples:
+ *
+ * To print the value with highest priority for key "foo.bAr Baz.rock":
+ * test-config get_value "foo.bAr Baz.rock"
+ *
+ */
+
+
+int main(int argc, char **argv)
+{
+ int i, val;
+ const char *v;
+ const struct string_list *strptr;
+ struct config_set cs;
+ git_configset_init(&cs);
+
+ if (argc < 2) {
+ fprintf(stderr, "Please, provide a command name on the command-line\n");
+ return 1;
+ } else if (argc == 3 && !strcmp(argv[1], "get_value")) {
+ if (!git_config_get_value(argv[2], &v)) {
+ if (!v)
+ printf("(NULL)\n");
+ else
+ printf("%s\n", v);
+ return 0;
+ } else {
+ printf("Value not found for \"%s\"\n", argv[2]);
+ return 1;
+ }
+ } else if (argc == 3 && !strcmp(argv[1], "get_value_multi")) {
+ strptr = git_config_get_value_multi(argv[2]);
+ if (strptr) {
+ for (i = 0; i < strptr->nr; i++) {
+ v = strptr->items[i].string;
+ if (!v)
+ printf("(NULL)\n");
+ else
+ printf("%s\n", v);
+ }
+ return 0;
+ } else {
+ printf("Value not found for \"%s\"\n", argv[2]);
+ return 1;
+ }
+ } else if (argc == 3 && !strcmp(argv[1], "get_int")) {
+ if (!git_config_get_int(argv[2], &val)) {
+ printf("%d\n", val);
+ return 0;
+ } else {
+ printf("Value not found for \"%s\"\n", argv[2]);
+ return 1;
+ }
+ } else if (argc == 3 && !strcmp(argv[1], "get_bool")) {
+ if (!git_config_get_bool(argv[2], &val)) {
+ printf("%d\n", val);
+ return 0;
+ } else {
+ printf("Value not found for \"%s\"\n", argv[2]);
+ return 1;
+ }
+ } else if (!strcmp(argv[1], "configset_get_value")) {
+ for (i = 3; i < argc; i++) {
+ if (git_configset_add_file(&cs, argv[i]))
+ return 2;
+ }
+ if (!git_configset_get_value(&cs, argv[2], &v)) {
+ if (!v)
+ printf("(NULL)\n");
+ else
+ printf("%s\n", v);
+ return 0;
+ } else {
+ printf("Value not found for \"%s\"\n", argv[2]);
+ return 1;
+ }
+ } else if (!strcmp(argv[1], "configset_get_value_multi")) {
+ for (i = 3; i < argc; i++) {
+ if (git_configset_add_file(&cs, argv[i]))
+ return 2;
+ }
+ strptr = git_configset_get_value_multi(&cs, argv[2]);
+ if (strptr) {
+ for (i = 0; i < strptr->nr; i++) {
+ v = strptr->items[i].string;
+ if (!v)
+ printf("(NULL)\n");
+ else
+ printf("%s\n", v);
+ }
+ return 0;
+ } else {
+ printf("Value not found for \"%s\"\n", argv[2]);
+ return 1;
+ }
+ }
+
+ fprintf(stderr, "%s: Please check the syntax and the function name\n", argv[0]);
+ return 1;
+}
--
1.9.0.GIT
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