#!/usr/bin/env atf-sh

. $(atf_get_srcdir)/test_env.sh
init_tests \
	abuild_fetch_help \
	abuild_fetch_curl_invocation \
	abuild_fetch_curl_failure \
	abuild_fetch_curl_insecure \
	abuild_fetch_wget_fallback \
	abuild_fetch_wget_failure

create_fake_curl() {
	mkdir bin
	# fake curl
	cat > bin/curl <<-EOF
		#!/bin/sh

		echo "[\$\$] Fake curl invoked with: \$@"
		if [ -n "\$FIFO" ]; then
			echo "[\$\$] waiting for fifo \$FIFO"
			cat "\$FIFO"
		fi
		exit \${CURL_EXITCODE:-0}
	EOF
	chmod +x bin/curl
	PATH="$PWD/bin:$PATH"
}

create_fake_wget() {
	mkdir -p bin
	cat > bin/wget <<-EOF
		#!/bin/sh

		echo "Fake wget invoked with: \$@"
		exit \${WGET_EXITCODE:-0}
	EOF
	chmod +x bin/wget
}

abuild_fetch_help_body() {
	atf_check -s exit:0 \
		-o not-empty \
		-e empty \
		abuild-fetch -h
}

abuild_fetch_curl_invocation_body() {
	create_fake_curl
	atf_check -s exit:0 \
		-o match:"Fake curl invoked" \
		-e empty \
		abuild-fetch https://example.com/non-existing
}

abuild_fetch_curl_failure_body() {
	create_fake_curl
	# verify that fake curl works
	CURL_EXITCODE=1 atf_check -s exit:$CURL_EXITCODE \
		-o match:"Fake curl invoked" \
		curl
	CURL_EXITCODE=1 atf_check -s exit:$CURL_EXITCODE \
		-o match:"Fake curl invoked" \
		-e empty \
		abuild-fetch https://example.com/non-existing
}

abuild_fetch_curl_insecure_body() {
	create_fake_curl
	atf_check -s exit:0 \
		-o match:"--insecure" \
		-e empty \
		abuild-fetch http://example.com/non-existing
}

abuild_fetch_wget_fallback_body() {
	create_fake_wget
	PATH="$PWD/bin:$(atf_get_srcdir)/.." atf_check -s exit:0 \
		-o match:"Fake wget invoked" \
		-e empty \
		abuild-fetch https://example.com/non-existing
}

abuild_fetch_wget_failure_body() {
	create_fake_wget
	WGET_EXITCODE=1 PATH="$PWD/bin:$(atf_get_srcdir)/.." atf_check -s exit:1 \
		-o match:"Fake wget invoked" \
		-e empty \
		abuild-fetch https://example.com/non-existing
}