test: rewrite the testing framework to use the real applets

also merge the expected output to the *.test files.

4 files changed, 70 insertions, 230 deletions

diff --git a/src/Makefile b/src/Makefile
index 11aa305..9ec554f 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -27,16 +27,18 @@ libapk.so-objs		:= common.o database.o package.o archive.o \
 			   solver.o
 
 ifeq ($(TEST),y)
-progs-y			+= apk_test
-apk_test-objs		:= apk.o test.o $(libapk.so-objs)
+progs-y			+= apk-test
+apk-test-objs		:= apk-test.o $(filter-out apk.o, $(apk-objs))
 endif
 
 ifeq ($(SHARED_LIBAPK),)
 apk-objs		+= $(libapk.so-objs)
+apk-test-objs		+= $(libapk.so-objs)
 apk.so-objs		+= $(libapk.so-objs)
 else
 LIBAPK			:= YesPlease
 LIBS_apk		:= -lapk
+LIBS_apk-test		:= -lapk
 LIBS_apk.so		:= -L$(obj) -lapk
 endif
 
@@ -50,12 +52,13 @@ endif
 CFLAGS_ALL		+= -D_ATFILE_SOURCE
 CFLAGS_apk.o		:= -DAPK_VERSION=\"$(FULL_VERSION)\"
 CFLAGS_apk-static.o	:= -DAPK_VERSION=\"$(FULL_VERSION)\" -DOPENSSL_NO_ENGINE
+CFLAGS_apk-test.o	:= -DAPK_VERSION=\"$(FULL_VERSION)\" -DOPENSSL_NO_ENGINE -DTEST_MODE
 
 progs-$(STATIC)		+= apk.static
 apk.static-objs		:= $(filter-out apk.o,$(apk-objs)) apk-static.o
 LDFLAGS_apk.static	:= -static
 LDFLAGS_apk		+= -nopie -L$(obj)
-LDFLAGS_apk_test	+= -nopie -L$(obj)
+LDFLAGS_apk-test	+= -nopie -L$(obj)
 
 CFLAGS_ALL		+= $(shell $(PKG_CONFIG) --cflags $(PKGDEPS))
 LIBS			:= -Wl,--as-needed \
diff --git a/src/apk-test.c b/src/apk-test.c
new file mode 120000
index 0000000..bf745af
--- /dev/null
+++ b/src/apk-test.c
@@ -0,0 +1 @@
+apk.c
\ No newline at end of file
diff --git a/src/apk.c b/src/apk.c
index 8fb0924..254a932 100644
--- a/src/apk.c
+++ b/src/apk.c
@@ -31,6 +31,7 @@
 #include "apk_applet.h"
 #include "apk_blob.h"
 #include "apk_print.h"
+#include "apk_io.h"
 
 char **apk_argv;
 
@@ -67,11 +68,19 @@ static struct apk_option generic_options[] = {
 	{ 0x111, "overlay-from-stdin", "Read list of overlay files from stdin" },
 	{ 0x112, "arch", 	"Use architecture with --root",
 				required_argument, "ARCH" },
+#ifdef TEST_MODE
+	{ 0x200, "test-repo",	"Repository", required_argument, "REPO" },
+	{ 0x201, "test-instdb",	"Installed db", required_argument, "INSTALLED" },
+	{ 0x202, "test-world",	"World", required_argument, "WORLD DEPS" },
+#endif
 };
 
 static int version(void)
 {
 	printf("apk-tools " APK_VERSION ", compiled for " APK_DEFAULT_ARCH ".\n");
+#ifdef TEST_MODE
+	printf("TEST MODE BUILD. NOT FOR PRODUCTION USE.\n");
+#endif
 	return 0;
 }
 
@@ -273,6 +282,14 @@ int main(int argc, char **argv)
 	struct apk_repository_list *repo = NULL;
 	struct apk_database db;
 	struct apk_db_options dbopts;
+#ifdef TEST_MODE
+	const char *test_installed_db = NULL;
+	const char *test_world = NULL;
+	struct apk_string_array *test_repos;
+	int i;
+
+	apk_string_array_init(&test_repos);
+#endif
 
 	apk_argv = malloc(sizeof(char*[argc+2]));
 	memcpy(apk_argv, argv, sizeof(char*[argc]));
@@ -383,6 +400,17 @@ int main(int argc, char **argv)
 		case 0x112:
 			dbopts.arch = optarg;
 			break;
+#ifdef TEST_MODE
+		case 0x200:
+			*apk_string_array_add(&test_repos) = (char*) optarg;
+			break;
+		case 0x201:
+			test_installed_db = optarg;
+			break;
+		case 0x202:
+			test_world = optarg;
+			break;
+#endif
 		default:
 			if (applet == NULL || applet->parse == NULL ||
 			    applet->parse(ctx, &dbopts, r,
@@ -407,6 +435,12 @@ int main(int argc, char **argv)
 		argv++;
 	}
 
+#ifdef TEST_MODE
+	dbopts.open_flags &= ~(APK_OPENF_WRITE | APK_OPENF_CACHE_WRITE | APK_OPENF_CREATE);
+	dbopts.open_flags |= APK_OPENF_READ | APK_OPENF_NO_STATE | APK_OPENF_NO_REPOS;
+	apk_flags |= APK_SIMULATE;
+	apk_flags &= ~APK_INTERACTIVE;
+#endif
 	r = apk_db_open(&db, &dbopts);
 	if (r != 0) {
 		apk_error("Failed to open apk database: %s",
@@ -414,6 +448,35 @@ int main(int argc, char **argv)
 		goto err;
 	}
 
+#ifdef TEST_MODE
+	if (test_world != NULL) {
+		apk_blob_t b = APK_BLOB_STR(test_world);
+		apk_blob_pull_deps(&b, &db, &db.world);
+	}
+	if (test_installed_db != NULL) {
+		struct apk_bstream *bs = apk_bstream_from_file(AT_FDCWD, test_installed_db);
+		if (bs != NULL) {
+			apk_db_index_read(&db, bs, -1);
+			bs->close(bs, NULL);
+		}
+	}
+	for (i = 0; i < test_repos->num; i++) {
+		struct apk_bstream *bs;
+		char *fn = test_repos->item[i];
+		int repo_tag = 0;
+		if (fn[0] == '+') {
+			repo_tag = apk_db_get_tag_id(&db, APK_BLOB_STR("testing"));
+			fn++;
+		}
+		bs = apk_bstream_from_file(AT_FDCWD, fn);
+		if (bs != NULL) {
+			apk_db_index_read(&db, bs, i);
+			db.repo_tags[repo_tag].allowed_repos |= BIT(i);
+			bs->close(bs, NULL);
+		}
+	}
+#endif
+
 	r = applet->main(ctx, &db, argc, argv);
 	apk_db_close(&db);
 
diff --git a/src/test.c b/src/test.c
deleted file mode 100644
index 8f34429..0000000
--- a/src/test.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/* test.c - Alpine Package Keeper (APK)
- *
- * Copyright (C) 2008-2011 Timo Teräs <timo.teras@iki.fi>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation. See http://www.gnu.org/ for details.
- */
-
-#include <errno.h>
-#include <fcntl.h>
-#include "apk_applet.h"
-#include "apk_database.h"
-#include "apk_solver.h"
-#include "apk_io.h"
-#include "apk_print.h"
-
-struct test_ctx {
-	const char *installed_db;
-	struct apk_string_array *repos;
-	unsigned short solver_flags;
-};
-
-static int test_parse(void *pctx, struct apk_db_options *dbopts,
-		      int optch, int optindex, const char *optarg)
-{
-	struct test_ctx *ctx = (struct test_ctx *) pctx;
-
-	switch (optch) {
-	case 0x10000:
-		ctx->installed_db = optarg;
-		break;
-	case 0x10001:
-		if (ctx->repos == NULL)
-			apk_string_array_init(&ctx->repos);
-		*apk_string_array_add(&ctx->repos) = (char*) optarg;
-		break;
-	case 'u':
-		ctx->solver_flags |= APK_SOLVERF_UPGRADE;
-		break;
-	case 'a':
-		ctx->solver_flags |= APK_SOLVERF_AVAILABLE;
-		break;
-	default:
-		return -1;
-	}
-	return 0;
-}
-
-static inline void print_change(struct apk_package *oldpkg,
-				struct apk_package *newpkg)
-{
-	const char *msg = NULL;
-	struct apk_name *name;
-	int r;
-
-	if (oldpkg != NULL)
-		name = oldpkg->name;
-	else
-		name = newpkg->name;
-
-	if (oldpkg == NULL) {
-		apk_message("Installing %s (" BLOB_FMT ")",
-			    name->name,
-			    BLOB_PRINTF(*newpkg->version));
-	} else if (newpkg == NULL) {
-		apk_message("Purging %s (" BLOB_FMT ")",
-			    name->name,
-			    BLOB_PRINTF(*oldpkg->version));
-	} else {
-		r = apk_pkg_version_compare(newpkg, oldpkg);
-		switch (r) {
-		case APK_VERSION_LESS:
-			msg = "Downgrading";
-			break;
-		case APK_VERSION_EQUAL:
-			if (newpkg == oldpkg)
-				msg = "Re-installing";
-			else
-				msg = "Replacing";
-			break;
-		case APK_VERSION_GREATER:
-			msg = "Upgrading";
-			break;
-		}
-		apk_message("%s %s (" BLOB_FMT " -> " BLOB_FMT ")",
-			    msg, name->name,
-			    BLOB_PRINTF(*oldpkg->version),
-			    BLOB_PRINTF(*newpkg->version));
-	}
-}
-
-static void print_dep_errors(struct apk_database *db, char *label, struct apk_dependency_array *deps)
-{
-	int i, print_label = 1;
-	char buf[256];
-	apk_blob_t p = APK_BLOB_BUF(buf);
-
-	for (i = 0; i < deps->num; i++) {
-		struct apk_dependency *dep = &deps->item[i];
-		struct apk_package *pkg = dep->name->state_ptr;
-
-		if (apk_dep_is_satisfied(dep, pkg))
-			continue;
-
-		if (print_label) {
-			print_label = 0;
-			printf("%s: ", label);
-		} else {
-			printf(" ");
-		}
-		apk_blob_push_dep(&p, db, dep);
-		p = apk_blob_pushed(APK_BLOB_BUF(buf), p);
-		fwrite(p.ptr, p.len, 1, stdout);
-	}
-	if (!print_label)
-		printf("\n");
-}
-
-static void print_errors_in_solution(struct apk_database *db, int unsatisfiable,
-				     struct apk_solution_array *solution)
-{
-	int i;
-
-	printf("%d unsatisfiable dependencies (solution with %zu names)\n",
-		unsatisfiable, solution->num);
-
-	for (i = 0; i < solution->num; i++) {
-		struct apk_package *pkg = solution->item[i].pkg;
-		pkg->name->state_ptr = pkg;
-	}
-
-	print_dep_errors(db, "world", db->world);
-	for (i = 0; i < solution->num; i++) {
-		struct apk_package *pkg = solution->item[i].pkg;
-		char pkgtext[256];
-		snprintf(pkgtext, sizeof(pkgtext), PKG_VER_FMT, PKG_VER_PRINTF(pkg));
-		print_dep_errors(db, pkgtext, pkg->depends);
-	}
-
-}
-
-static int test_main(void *pctx, struct apk_database *db, int argc, char **argv)
-{
-	struct test_ctx *ctx = (struct test_ctx *) pctx;
-	struct apk_bstream *bs;
-	struct apk_solution_array *solution = NULL;
-	struct apk_changeset changeset = {};
-	apk_blob_t b;
-	int i, r;
-
-	if (argc != 1)
-		return -EINVAL;
-
-	apk_db_get_tag_id(db, APK_BLOB_STR("testing"));
-
-	/* load installed db */
-	if (ctx->installed_db != NULL) {
-		bs = apk_bstream_from_file(AT_FDCWD, ctx->installed_db);
-		if (bs != NULL) {
-			apk_db_index_read(db, bs, -1);
-			bs->close(bs, NULL);
-		}
-	}
-
-	/* load additional indexes */
-	if (ctx->repos) {
-		for (i = 0; i < ctx->repos->num; i++) {
-			char *fn = ctx->repos->item[i];
-			int repo = 0;
-			if (fn[0] == '+') {
-				fn++;
-				repo = 1;
-			}
-			bs = apk_bstream_from_file(AT_FDCWD, fn);
-			if (bs != NULL) {
-				apk_db_index_read(db, bs, i);
-				db->repo_tags[repo].allowed_repos |= BIT(i);
-				bs->close(bs, NULL);
-			}
-		}
-	}
-
-	/* construct new world */
-	b = APK_BLOB_STR(argv[0]);
-	apk_blob_pull_deps(&b, db, &db->world);
-
-	/* run solver */
-	r = apk_solver_solve(db, ctx->solver_flags, db->world, &solution, &changeset);
-	if (r == 0) {
-		/* dump changeset */
-		for (i = 0; i < changeset.changes->num; i++) {
-			struct apk_change *c = &changeset.changes->item[i];
-			print_change(c->oldpkg, c->newpkg);
-		}
-	} else { /* r >= 1*/
-		print_errors_in_solution(db, r, solution);
-	}
-
-	return 0;
-}
-
-static struct apk_option test_options[] = {
-	{ 0x10000,	"installed",	"Installed database",
-			required_argument, "DB" },
-	{ 0x10001,	"raw-repository", "Add unsigned test repository index",
-			required_argument, "INDEX" },
-	{ 'u',		"upgrade",	"Prefer to upgrade package" },
-	{ 'a',		"available",
-	  "Re-install or downgrade if currently installed package is not "
-	  "currently available from any repository" },
-};
-
-static struct apk_applet test_applet = {
-	.name = "test",
-	.help = "Test dependency graph solver (uses simple repository and installed db)",
-	.arguments = "'WORLD'",
-	.open_flags = APK_OPENF_READ | APK_OPENF_NO_STATE | APK_OPENF_NO_REPOS,
-	.context_size = sizeof(struct test_ctx),
-	.num_options = ARRAY_SIZE(test_options),
-	.options = test_options,
-	.parse = test_parse,
-	.main = test_main,
-};
-
-APK_DEFINE_APPLET(test_applet);