nandi.uk
Fork of daniellemaywood.uk/gleam — Wasm codegen work
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1# SPDX-License-Identifier: Apache-2.0
2# SPDX-FileCopyrightText: 2026 The Gleam contributors
3
4#!/bin/sh
5
6set -eu
7
8GLEAM_COMMAND=${GLEAM_COMMAND:-"cargo run --quiet --"}
9
10g() {
11 echo "Running: $GLEAM_COMMAND $@"
12 $GLEAM_COMMAND "$@"
13}
14
15# Create a monorepo with two sibling packages in a temp directory
16REPO_DIR=$(mktemp -d)
17trap 'rm -rf "$REPO_DIR"' EXIT
18
19mkdir -p "$REPO_DIR/package_a/src" "$REPO_DIR/package_b/src"
20
21cat > "$REPO_DIR/package_b/gleam.toml" << 'TOML'
22name = "package_b"
23version = "0.1.0"
24
25[dependencies]
26TOML
27
28cat > "$REPO_DIR/package_b/src/package_b.gleam" << 'GLEAM'
29pub fn greeting() -> String {
30 "hello from package_b"
31}
32GLEAM
33
34cat > "$REPO_DIR/package_a/gleam.toml" << 'TOML'
35name = "package_a"
36version = "0.1.0"
37
38[dependencies]
39package_b = { path = "../package_b" }
40TOML
41
42cat > "$REPO_DIR/package_a/src/package_a.gleam" << 'GLEAM'
43import package_b
44
45pub fn hello() -> String {
46 package_b.greeting()
47}
48GLEAM
49
50cd "$REPO_DIR"
51git init -q
52git add .
53git -c user.name="Test" -c user.email="test@example.com" commit -q -m "Initial commit"
54git branch -M main
55REF=$(git rev-parse HEAD)
56cd "$OLDPWD"
57
58echo Resetting the build directory to get to a known state
59rm -fr build
60
61cat > gleam.toml << EOF
62name = "git_deps_path"
63version = "0.1.0"
64
65[dependencies]
66package_a = { git = "file://${REPO_DIR}", ref = "${REF}", path = "package_a" }
67EOF
68
69g update
70g check
71
72echo
73echo Testing with a branch ref, two packages from one repo, and a clean rebuild
74rm -fr build
75
76cat > gleam.toml << EOF
77name = "git_deps_path"
78version = "0.1.0"
79
80[dependencies]
81package_a = { git = "file://${REPO_DIR}", ref = "main", path = "package_a" }
82package_b = { git = "file://${REPO_DIR}", ref = "main", path = "package_b" }
83EOF
84
85g update
86
87echo Checking that the hard-linked packages do not contain a .git entry
88if [ -e "build/packages/package_a/.git" ]; then
89 echo "build/packages/package_a/.git should not exist"
90 exit 1
91fi
92if [ -e "build/packages/package_b/.git" ]; then
93 echo "build/packages/package_b/.git should not exist"
94 exit 1
95fi
96
97EXPECTED_PACKAGE_B=" { name = \"package_b\", version = \"0.1.0\", build_tools = [\"gleam\"], requirements = [], source = \"git\", repo = \"file://${REPO_DIR}\", commit = \"${REF}\", path = \"package_b\" },"
98if ! grep -qFx "$EXPECTED_PACKAGE_B" manifest.toml; then
99 echo "manifest.toml does not lock package_b as a git source. Expected:"
100 echo "$EXPECTED_PACKAGE_B"
101 echo "Got:"
102 cat manifest.toml
103 exit 1
104fi
105
106rm -fr build
107g check
108
109echo
110echo Testing that a new commit on a branch refreshes a transitive path dependency
111rm -fr build
112
113cat > gleam.toml << EOF
114name = "git_deps_path"
115version = "0.1.0"
116
117[dependencies]
118package_a = { git = "file://${REPO_DIR}", ref = "main", path = "package_a" }
119EOF
120
121g update
122
123echo Checking that the transitive package_b starts at the original commit
124if ! grep -qF "hello from package_b" build/packages/package_b/src/package_b.gleam; then
125 echo "build/packages/package_b should contain the original greeting"
126 cat build/packages/package_b/src/package_b.gleam
127 exit 1
128fi
129
130echo Making a new commit that changes package_b without changing its version
131cat > "$REPO_DIR/package_b/src/package_b.gleam" << 'GLEAM'
132pub fn greeting() -> String {
133 "hello from package_b v2"
134}
135GLEAM
136git -C "$REPO_DIR" add .
137git -C "$REPO_DIR" -c user.name="Test" -c user.email="test@example.com" commit -q -m "Update package_b"
138NEW_REF=$(git -C "$REPO_DIR" rev-parse HEAD)
139
140g update
141
142echo Checking that build/packages/package_b was refreshed to the new commit
143if ! grep -qF "hello from package_b v2" build/packages/package_b/src/package_b.gleam; then
144 echo "build/packages/package_b was not refreshed to the new commit"
145 cat build/packages/package_b/src/package_b.gleam
146 exit 1
147fi
148
149EXPECTED_PACKAGE_B=" { name = \"package_b\", version = \"0.1.0\", build_tools = [\"gleam\"], requirements = [], source = \"git\", repo = \"file://${REPO_DIR}\", commit = \"${NEW_REF}\", path = \"package_b\" },"
150if ! grep -qFx "$EXPECTED_PACKAGE_B" manifest.toml; then
151 echo "manifest.toml does not lock package_b at the new commit. Expected:"
152 echo "$EXPECTED_PACKAGE_B"
153 echo "Got:"
154 cat manifest.toml
155 exit 1
156fi
157
158echo
159echo Testing that an unresolvable ref fails
160rm -fr build
161
162cat > gleam.toml << EOF
163name = "git_deps_path"
164version = "0.1.0"
165
166[dependencies]
167package_a = { git = "file://${REPO_DIR}", ref = "no-such-ref", path = "package_a" }
168EOF
169
170if g update; then
171 echo "g update should have failed for an unresolvable ref"
172 exit 1
173fi
174
175echo
176echo Success! 💖
177echo