Dai Ha
110 lines
3.2 KiB
Bash
Executable File
110 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Self-contained checks for the policy parsing guards in probe-member-credentials.sh.
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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PROBE="$ROOT/scripts/probe-member-credentials.sh"
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TMP="$(mktemp -d "$ROOT/.probe-member-credentials-test.XXXXXX")"
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trap 'rm -rf "$TMP"' EXIT
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# The SOURCED guard exposes this pure parser without contacting POLICY_URL.
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source "$PROBE"
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fail() {
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printf 'FAIL: %s\n' "$*" >&2
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return 1
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}
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assert_equals() {
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local expected="$1" actual="$2" description="$3"
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[ "$expected" = "$actual" ] || fail "$description: expected $expected, got $actual"
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}
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assert_contains() {
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local needle="$1" text="$2" description="$3"
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printf '%s' "$text" | grep -qF "$needle" || fail "$description: missing $needle"
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}
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make_jq() {
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local body="$1"
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mkdir -p "$TMP/bin"
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printf '%s\n' '#!/usr/bin/env bash' "$body" > "$TMP/bin/jq"
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chmod +x "$TMP/bin/jq"
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}
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run_parser() {
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local output rc=0
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POLICY_JSON="$(< "$TMP/policy.json")"
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POLICY_URL="fixture://member-credentials"
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output="$(PATH="$TMP/bin:$PATH" parse_policy_fields 2>&1)" || rc=$?
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PARSER_OUTPUT="$output"
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PARSER_RC="$rc"
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}
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test_bash_older_than_four_refuses() {
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local output rc=0 version
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version="$(/bin/bash -c 'printf %s "$BASH_VERSION"')"
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output="$(/bin/bash "$PROBE" 2>&1)" || rc=$?
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assert_equals 3 "$rc" "bash 3 refusal status"
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assert_contains 'This shell is bash' "$output" "bash 3 refusal"
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assert_contains "$version" "$output" "bash 3 refusal version"
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}
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test_parser_non_zero_refuses() {
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make_jq 'exit 17'
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run_parser
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assert_equals 4 "$PARSER_RC" "parser failure status"
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assert_contains 'jq exited non-zero (status 17)' "$PARSER_OUTPUT" "parser failure message"
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}
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test_short_parser_output_refuses() {
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make_jq "printf '%s\\n' true enforce 3 2"
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run_parser
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assert_equals 5 "$PARSER_RC" "short parser output status"
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assert_contains 'jq) returned 4 field(s)' "$PARSER_OUTPUT" "short parser output count"
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}
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test_empty_parser_output_reports_zero_fields() {
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make_jq ':'
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run_parser
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assert_equals 5 "$PARSER_RC" "empty parser output status"
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assert_contains 'jq) returned 0 field(s)' "$PARSER_OUTPUT" "empty parser output count"
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}
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test_well_formed_policy_prints_name_table() {
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local output rc=0
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make_jq "cat '$TMP/policy.fields'"
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# Shell functions cannot be passed in an environment assignment. Run the executable through bash.
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output="$(BRIDGED_MEMBER=1 FIXTURE="$TMP/policy.json" PROBE="$PROBE" PATH="$TMP/bin:$PATH" bash -c '
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curl() { cat "$FIXTURE"; }
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export -f curl
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exec "$PROBE"
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' 2>&1)" || rc=$?
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assert_equals 0 "$rc" "well-formed policy status"
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assert_contains 'ALPHA_TOKEN' "$output" "name table"
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assert_contains 'BETA_TOKEN' "$output" "name table"
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assert_contains 'GAMMA_TOKEN' "$output" "name table"
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}
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cat > "$TMP/policy.json" <<'JSON'
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{"present":true,"policy":"enforce","knownCount":3,"allowedCount":2,"blockedCount":1,"known":["ALPHA_TOKEN","BETA_TOKEN","GAMMA_TOKEN"]}
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JSON
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cat > "$TMP/policy.fields" <<'FIELDS'
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true
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enforce
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3
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2
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1
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ALPHA_TOKEN
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BETA_TOKEN
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GAMMA_TOKEN
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FIELDS
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test_bash_older_than_four_refuses
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test_parser_non_zero_refuses
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test_short_parser_output_refuses
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test_empty_parser_output_reports_zero_fields
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test_well_formed_policy_prints_name_table
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printf 'PASS: probe member credentials guards\n'
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