Add a test for generating the trigger queue

.test/jq.sh

@@ -8,8 +8,23 @@ dir="$(readlink -ve "$dir")"
 
 export SOURCE_DATE_EPOCH=0 # TODO come up with a better way for a test to specify it needs things like this (maybe a file that gets sourced/read for options/setup type things?  could also provide args/swap 'out' like our "-r" hank below)
 
-# TODO arguments for choosing a test?  directory?  name?
-for t in "$dir/"*"/test.jq"; do
+tests=( )
+# arguments can be a test name in "$dir" (that has a test.jq)
+if [ "$#" -gt 0 ]; then
+	for t; do
+		t="${t%/}" # drop trailing slash from user input
+		file="$dir/$t/test.jq"
+		if [ -f "$file" ]; then
+			tests+=( "$file" )
+		else
+			echo >&2 'warning: skipping jq test "'"$t"'", missing test.jq'
+		fi
+	done
+else
+	tests=( "$dir/"*"/test.jq" )
+fi
+
+for t in "${tests[@]}"; do
 	td="$(dirname "$t")"
 	echo -n 'test: '
 	basename "$td"
@@ -19,6 +34,20 @@ for t in "$dir/"*"/test.jq"; do
 	else
 		args+=( -n )
 	fi
+	for js in "$td/"*.json; do
+		bn="$(basename "$js")"
+		case "$bn" in
+			'in.json'|'out.json')
+				continue
+				;;
+			*)
+				# create a variable name for the extra json file and slurp it
+				bn="${bn%.json}" # drop the ".json" fileaname
+				bn="${bn//[.-]/}" # jq variables don't work with dashes or dots
+				args+=( --slurpfile "$bn" "$js" )
+				;;
+		esac
+	done
 	out="$td/out.json"
 	outs=( "$td/out."* )
 	if [ "${#outs[@]}" -eq 1 ]; then

.test/meta-queue/fake-data.sh

@@ -0,0 +1,102 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+dir="$(dirname "$BASH_SOURCE")"
+
+tmpJson="$(mktemp)"
+trap 'rm $tmpJson' EXIT
+
+jq -n -c '
+	# input arch and test values
+	# output unique buildId string
+	def buildId($arch):
+		[$arch, .[] | tostring] | join("-")
+	;
+	[
+		# add new test cases here
+		# each item will be used for each architecture generated
+		# [ ".build.resloved", "count", "skips" ]
+		[ null, 1, 0 ], # buildable, tried once
+		[ null, 23, 0 ], # buildable, tried many but less than skip threshold
+		[ null, 24, 0 ], # buildable, tried many, just on skip threshold
+		[ null, 25, 23 ], # buildable, final skip
+		[ null, 25, 24 ], # buildable, no longer skipped
+		[ {}, 3, 0 ], # build "complete" (not queued or skipped)
+		empty # trailing comma
+	] as $data
+	| [ "amd64", "arm32v7", "windows-amd64" ]
+	| to_entries
+	| (
+		# making a list of build objects as a "builds.json"
+		map(
+			(.key | tostring) as $archindex
+			| .value as $arch
+			| $data | to_entries[]
+			| (.value | buildId($arch)) as $buildId
+			| .key as $index
+			| .value[0] as $resolved
+			| {
+				($buildId): {
+					$buildId,
+					"build": {
+						$arch,
+						$resolved,
+						"resolvedParents": {
+							(if $arch | startswith("windows") then
+								"windows:ltsc2022"
+							else
+								"debian:fake"
+							end
+							): {
+								"manifests": [{
+									"platform": (
+										if $arch | startswith("windows") then
+											{
+												"architecture": "amd64",
+												"os": "windows",
+												"os.version": "10.0.20348.12345"
+											}
+										else
+											{
+												"architecture": ($arch | rtrimstr("v6")|rtrimstr("v7")|rtrimstr("v8")),
+												"os": "linux"
+											}
+										end
+									)
+								}]
+							}
+						}
+					},
+					"source": {
+						"arches": {
+							($arch): {
+								"tags": [("a","b","c") | . * ($index + 1)]
+							}
+						}
+					}
+				}
+			}
+		)
+		| add
+	), (
+		# making a list of minimal build records like in "past-jobs.json"
+		map(
+			(.key | tostring) as $archindex
+			| .value as $arch
+			| $data | to_entries[]
+			| (.value | buildId($arch)) as $buildId
+			| .value[1] as $count
+			| .value[2] as $skips
+			| {
+				($buildId|tostring): {
+					$count,
+					$skips
+				}
+			}
+		)
+		| add
+	)
+' > "$tmpJson"
+
+head -n1 "$tmpJson" | jq --tab '.' > "$dir/in.json"
+tail -n1 "$tmpJson" | jq --tab '.' > "$dir/past-jobs.json"