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#include "clar_libgit2.h"

#include "git2/rebase.h"

#include "posix.h"

#include <fcntl.h>

static git_repository *repo;

static git_index *_index;

static git_signature *signature;

// Fixture setup and teardown

void test_rebase_iterator__initialize(void)

{

repo = cl_git_sandbox_init("rebase");

cl_git_pass(git_repository_index(&_index, repo));

cl_git_pass(git_signature_new(&signature, "Rebaser",

"rebaser@rebaser.rb", 1405694510, 0));

}

void test_rebase_iterator__cleanup(void)

{

git_signature_free(signature);

git_index_free(_index);

cl_git_sandbox_cleanup();

}

static void test_operations(git_rebase *rebase, size_t expected_current)

{

size_t i, expected_count = 5;

git_oid expected_oid[5];

git_rebase_operation *operation;

git_oid_fromstr(&expected_oid[0], "da9c51a23d02d931a486f45ad18cda05cf5d2b94");

git_oid_fromstr(&expected_oid[1], "8d1f13f93c4995760ac07d129246ac1ff64c0be9");

git_oid_fromstr(&expected_oid[2], "3069cc907e6294623e5917ef6de663928c1febfb");

git_oid_fromstr(&expected_oid[3], "588e5d2f04d49707fe4aab865e1deacaf7ef6787");

git_oid_fromstr(&expected_oid[4], "b146bd7608eac53d9bf9e1a6963543588b555c64");

cl_assert_equal_i(expected_count, git_rebase_operation_entrycount(rebase));

cl_assert_equal_i(expected_current, git_rebase_operation_current(rebase));

for (i = 0; i < expected_count; i++) {

operation = git_rebase_operation_byindex(rebase, i);

cl_assert_equal_i(GIT_REBASE_OPERATION_PICK, operation->type);

cl_assert_equal_oid(&expected_oid[i], &operation->id);

cl_assert_equal_p(NULL, operation->exec);

}

}

void test_iterator(bool inmemory)

{

git_rebase *rebase;

git_rebase_options opts = GIT_REBASE_OPTIONS_INIT;

git_reference *branch_ref, *upstream_ref;

git_annotated_commit *branch_head, *upstream_head;

git_rebase_operation *rebase_operation;

git_oid commit_id, expected_id;

int error;

opts.inmemory = inmemory;

cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));

cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));

cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));

cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));

cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, &opts));

test_operations(rebase, GIT_REBASE_NO_OPERATION);

if (!inmemory) {

git_rebase_free(rebase);

cl_git_pass(git_rebase_open(&rebase, repo, NULL));

}

cl_git_pass(git_rebase_next(&rebase_operation, rebase));

cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,

NULL, NULL));

test_operations(rebase, 0);

git_oid_fromstr(&expected_id, "776e4c48922799f903f03f5f6e51da8b01e4cce0");

cl_assert_equal_oid(&expected_id, &commit_id);

cl_git_pass(git_rebase_next(&rebase_operation, rebase));

cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,

NULL, NULL));

test_operations(rebase, 1);

git_oid_fromstr(&expected_id, "ba1f9b4fd5cf8151f7818be2111cc0869f1eb95a");

cl_assert_equal_oid(&expected_id, &commit_id);

cl_git_pass(git_rebase_next(&rebase_operation, rebase));

cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,

NULL, NULL));

test_operations(rebase, 2);

git_oid_fromstr(&expected_id, "948b12fe18b84f756223a61bece4c307787cd5d4");

cl_assert_equal_oid(&expected_id, &commit_id);

if (!inmemory) {

git_rebase_free(rebase);

cl_git_pass(git_rebase_open(&rebase, repo, NULL));

}

cl_git_pass(git_rebase_next(&rebase_operation, rebase));

cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,

NULL, NULL));

test_operations(rebase, 3);

git_oid_fromstr(&expected_id, "d9d5d59d72c9968687f9462578d79878cd80e781");

cl_assert_equal_oid(&expected_id, &commit_id);

cl_git_pass(git_rebase_next(&rebase_operation, rebase));

cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,

NULL, NULL));

test_operations(rebase, 4);

git_oid_fromstr(&expected_id, "9cf383c0a125d89e742c5dec58ed277dd07588b3");

cl_assert_equal_oid(&expected_id, &commit_id);

cl_git_fail(error = git_rebase_next(&rebase_operation, rebase));

cl_assert_equal_i(GIT_ITEROVER, error);

test_operations(rebase, 4);

git_annotated_commit_free(branch_head);

git_annotated_commit_free(upstream_head);

git_reference_free(branch_ref);

git_reference_free(upstream_ref);

git_rebase_free(rebase);

}

void test_rebase_iterator__iterates(void)

{

test_iterator(false);

}

void test_rebase_iterator__iterates_inmemory(void)

{

test_iterator(true);

}