Add basic install test

tests/zopen_check_basic_install

@@ -0,0 +1,123 @@
+#!/bin/sh
+
+#
+# Basic install of zopen
+#
+
+fail(){ echo "$@"; exit 8; }
+WORKDIR="$1"
+
+zopenenv="${WORKDIR}/zopen-env-$(basename "$0")"
+[ -e "${zopenenv}" ] && echo "Clearing existing work env" && rm -rf "${zopenenv}"
+
+mkdir -p "${zopenenv}"
+zopen_tool_binary=$(whence zopen)
+zopen init -y --re-init "${zopenenv}"  #specify re-init to ensure an env
+echo "Rc=$?"
+
+echo "Testing if zopen was installed at: ${zopenenv}/usr/local/zopen"
+[ ! -e "${zopenenv}/usr/local/zopen" ] && echo "File system not available" && exit 8
+echo "Testing source of the zopen-config file"
+[ ! -e "${zopenenv}/etc/zopen-config" ] && echo "xopen configuration not available" && exit 8
+
+echo "Testing source of configuration file"
+# shellcheck disable=SC1091
+. "${zopenenv}/etc/zopen-config"
+[ -z "${ZOPEN_ROOTFS}" ] && echo "zopen required envvar ZOPEN_ROOTFS not set" && exit 8
+
+echo "Testing the zopen version is set correctly (according to zopen-config)"
+zopen_binary=$(whence zopen)
+[ ! "${zopen_binary}" = "${zopenenv}/usr/local/bin/zopen" ] && echo "Incorrectly sourced zopen-config" && exit 8
+
+echo "Hardcoding test meta into PATH"
+# Hac..fix to ensure we use the test meta
+export PATH="$(dirname "${zopen_tool_binary}"):${PATH}"
+zopen_binary=$(whence zopen)
+
+[ ! "${zopen_binary}" = "${zopen_tool_binary}" ] && echo "Could not reset to use test meta" && exit 8
+
+zopen list --installed
+
+echo "Installing which [zopen install -y which]"
+if ! zopen install -y which; then
+  fail "Error installing 'which' packages"
+fi
+
+echo "Testing functionality of which"
+whichWhich=$(which which)
+if [ ! "${whichWhich}" = "${zopenenv}/usr/local/bin/which" ]; then
+  fail "Wrong which was used: expected: '${zopenenv}/usr/local/bin/which'; actual: '${whichWhich}'"
+fi
+
+echo "Running basic upgrade test [zopen upgrade]"
+if ! zopen upgrade; then
+  fail "Basic upgrade test failed. See previous errors"
+fi
+
+echo "Testing removal [zopen remove which]"
+if ! zopen remove which; then
+  fail "Error during removal of the 'which' package"
+fi
+if "${zopenenv}/usr/local/bin/which" which; then
+  fail "The 'which' command should not be available at '${zopenenv}/usr/local/bin/which'"
+fi
+if ! installList=$(zopen list --installed --no-header --no-version); then
+  fail "List command [--installed --no-header --no-version] failed"
+fi
+installedOk=$(echo "${installList}" | grep "which ")
+if [ -n "${installedOk}" ]; then
+  fail "Package 'which' was listed as installed"
+fi
+
+echo "Testing removal of already removed / not installed package [zopen remove which]"
+if ! zopen remove which; then
+  # Note that zopen remove of a non-installed package is not in itself an 
+  # error as it is reporting correctly (that it can't install something that
+  # is not installed)
+  fail "Removal of a non-installed package resulted in an error"
+
+fi
+
+echo "Test non-valid package [zopen install -y foobar]"
+if zopen install -y foobar; then
+  fail "Attempt to install non-existant package did not fail"
+fi
+
+echo "Test valid package with port suffix [zopen install -y whichport]"
+if zopen install -y whichport; then
+  fail "Attempt to install incorrect package (with port suffix) did not fail"
+fi
+
+echo "Test mis-tagged package [zopen install -y xz%dummytag]"
+if zopen install -y xz%dummytag; then
+  fail
+fi
+
+echo "Test bad tagged, missing package [zopen install -y %25]"
+if zopen install -y %25; then
+  fail
+fi
+
+echo "Test tagged package [zopen install -y xz%25]"
+if zopen install -y xz%25; then
+  fail
+fi
+
+echo "Test not-found versioned package [zopen install -y which=1.2.3.4.5]"
+if zopen install -y which=1.2.3.4.5; then
+  fail "Attempt to install non-existent version of package did not fail"
+fi
+
+echo "Test versioned package [zopen install -y which=2.21.20230328_102133]"
+if ! zopen install -y which=2.21.20230328_102133; then
+  fail "Install of known available version (which 2.21.20230328_102133) failed"
+fi
+
+echo "Test odd versioning [zopen install -y =1.2.3.4]"
+if zopen install -y =1.2.3.4; then
+  fail "Install of versioned package with no package name did not fail"
+fi
+
+[ -e "${zopenenv}" ] && echo "Clearing existing work env" && rm -rf "${zopenenv}"
+exit 0
+