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Feature/add assert file exist test #6

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4e2e713
add: assert_file_exist & assert_file_not_exist methods
partiban21 Jul 1, 2020
9ca73cc
fix: assert_contain & test_not_contain for empty strings
partiban21 Jul 1, 2020
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,8 @@ assert_eq "hello" "world"
* `assert_ge` checks whether the first param is greator than or equal to the second one.
* `assert_lt` checks whether the first param is less than the second one.
* `assert_le` checks whether the first param is less than or equal to the second one.
* `assert_file_exist` checks whether the first param is an existing regular file.
* `assert_file_not_exist` checks whether the first param is not an existing regular file.

### How to write tests

Expand Down
50 changes: 48 additions & 2 deletions assert.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -214,10 +214,15 @@ assert_contain() {
return 0;
fi

if [ -z "${haystack:+x}" ] && [ ! -z "${needle:+x}" ]; then
[ "${#msg}" -gt 0 ] && log_failure "'$haystack' doesn't contain '$needle' :: $msg" || true
return 1;
fi

if [ -z "${haystack##*$needle*}" ]; then
return 0
else
[ "${#msg}" -gt 0 ] && log_failure "$haystack doesn't contain $needle :: $msg" || true
[ "${#msg}" -gt 0 ] && log_failure "'$haystack' doesn't contain '$needle' :: $msg" || true
return 1
fi
}
Expand All @@ -231,14 +236,23 @@ assert_not_contain() {
msg="$3"
fi

if [ -z "${haystack:+x}" ] && [ -z "${needle:+x}" ]; then
[ "${#msg}" -gt 0 ] && log_failure "'$haystack' contains '$needle' :: $msg" || true
return 1;
fi

if [ -z "${haystack:+x}" ]; then
return 0;
fi

if [ -z "${needle:+x}" ]; then
return 0;
fi

if [ "${haystack##*$needle*}" ]; then
return 0
else
[ "${#msg}" -gt 0 ] && log_failure "$haystack contains $needle :: $msg" || true
[ "${#msg}" -gt 0 ] && log_failure "'$haystack' contains '$needle' :: $msg" || true
return 1
fi
}
Expand Down Expand Up @@ -310,3 +324,35 @@ assert_le() {
return 1
fi
}

assert_file_exist() {
local first="$1"
local msg

if [ "$#" -ge 2 ]; then
msg="$2"
fi

if [[ -f "$first" ]]; then
return 0
else
[ "${#msg}" -gt 0 ] && log_failure "$first ! exist :: $msg" || true
return 1
fi
}

assert_file_not_exist() {
local first="$1"
local msg

if [ "$#" -ge 2 ]; then
msg="$2"
fi

if [[ ! -f "$first" ]]; then
return 0
else
[ "${#msg}" -gt 0 ] && log_failure "$first exists :: $msg" || true
return 1
fi
}
117 changes: 116 additions & 1 deletion test_assert.sh
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Expand Up @@ -292,6 +292,27 @@ test_assert_contain() {
else
log_failure "assert_contain does not work"
fi

assert_contain "" "needle"
if [ "$?" == 1 ]; then
log_success "assert_contain returns 1 if the haystack is an empty string"
else
log_failure "assert_contain does not work"
fi

assert_contain "haystack" ""
if [ "$?" == 0 ]; then
log_success "assert_contain returns 0 if the needle is an empty string"
else
log_failure "assert_contain does not work"
fi

assert_contain "" ""
if [ "$?" == 0 ]; then
log_success "assert_contain returns 0 if the haystack and needle are empty strings"
else
log_failure "assert_contain does not work"
fi
}

test_assert_not_contain() {
Expand Down Expand Up @@ -359,6 +380,28 @@ test_assert_not_contain() {
else
log_failure "assert_not_contain does not work"
fi

# assert_not_contain haystack needle
assert_not_contain "" "needle"
if [ "$?" == 0 ]; then
log_success "assert_not_contain returns 0 if the haystack is an empty string"
else
log_failure "assert_not_contain does not work"
fi

assert_not_contain "haystack" ""
if [ "$?" == 0 ]; then
log_success "assert_not_contain returns 1 if the needle is an empty string"
else
log_failure "assert_not_contain does not work"
fi

assert_not_contain "" ""
if [ "$?" == 1 ]; then
log_success "assert_not_contain returns 1 if the haystack and needle are empty strings"
else
log_failure "assert_not_contain does not work"
fi
}

test_assert_gt() {
Expand Down Expand Up @@ -465,6 +508,77 @@ test_assert_le() {
fi
}

test_assert_file_exist() {
log_header "Test :: assert_file_exist"

local tmp_existing_file="tmp_test_file"
local tmp_non_existent_fle="tmp_should_not_exist_file"
local tmp_existing_dir="tmp_test_dir"

# ci-before
echo "A test file" > "$tmp_existing_file"
mkdir "$tmp_existing_dir"

assert_file_exist "$tmp_existing_file"
if [ "$?" == 0 ]; then
log_success "assert_file_exist returns 0 if param is existing file"
else
log_failure "assert_file_exist does not work"
fi

assert_file_exist "$tmp_non_existent_fle"
if [ "$?" == 1 ]; then
log_success "assert_file_exist returns 1 if param is not existing path"
else
log_failure "assert_file_exist does not work"
fi

assert_file_exist "$tmp_existing_dir"
if [ "$?" == 1 ]; then
log_success "assert_file_exist returns 1 if param is a existing directory"
else
log_failure "assert_file_exist does not work"
fi

# ci-after
rm -rf "$tmp_existing_file" "$tmp_existing_dir"
}

test_assert_file_not_exist() {
log_header "Test :: assert_file_not_exist"

local tmp_existing_file="tmp_test_file"
local tmp_non_existent_fle="tmp_should_not_exist_file"
local tmp_existing_dir="tmp_test_dir"

# ci-before
echo "A test file" > "$tmp_existing_file"
mkdir "$tmp_existing_dir"

assert_file_not_exist "$tmp_non_existent_fle"
if [ "$?" == 0 ]; then
log_success "assert_file_not_exist returns 0 if param is non existing file"
else
log_failure "assert_file_not_exist does not work"
fi

assert_file_not_exist "$tmp_existing_dir"
if [ "$?" == 0 ]; then
log_success "assert_file_not_exist returns 1 if param is a existing directory"
else
log_failure "assert_file_not_exist does not work"
fi

assert_file_not_exist "$tmp_existing_file"
if [ "$?" == 1 ]; then
log_success "assert_file_not_exist returns 1 if param is a existing file"
else
log_failure "assert_file_not_exist does not work"
fi

# ci-after
rm -rf "$tmp_existing_file" "$tmp_existing_dir"
}


# test calls
Expand All @@ -483,4 +597,5 @@ test_assert_gt
test_assert_ge
test_assert_lt
test_assert_le

test_assert_file_exist
test_assert_file_not_exist