[Micromamba] Add mamba tests (#2877)

* Add mamba `test_api` tests to umamba

* Add more tests

micromamba/tests/channel_a/linux-64/repodata.json

@@ -0,0 +1,53 @@
+{
+  "info": {
+    "subdir": "linux-64"
+  },
+  "packages": {
+    "A_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "linux-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    },
+    "A_0.2.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "linux-64",
+      "timestamp": 1578950023135,
+      "version": "0.2.0"
+    },
+    "B_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [
+        "a"
+      ],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "b",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "linux-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    }
+  },
+  "removed": [],
+  "repodata_version": 1
+}

micromamba/tests/channel_a/linux-64/repodata.tpl

@@ -0,0 +1,55 @@
+{
+  "info": {
+    "subdir": "linux-64"
+  },
+  "packages": {
+    "A_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [
+      ],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "linux-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    },
+    "A_0.2.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [
+      ],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "linux-64",
+      "timestamp": 1578950023135,
+      "version": "0.2.0"
+    },
+    "B_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [
+        "a"GLIBC_PLACEHOLDER
+      ],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "b",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "linux-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    }
+  },
+  "removed": [],
+  "repodata_version": 1
+}

micromamba/tests/channel_a/noarch/repodata.json

@@ -0,0 +1,40 @@
+{
+  "info": {
+    "subdir": "noarch"
+  },
+  "packages": {
+    "_r-mutex-1.0.1-anacondar_1.tar.bz2": {
+      "build": "anacondar_1",
+      "build_number": 1,
+      "constrains": [],
+      "depends": [],
+      "license": "BSD",
+      "md5": "19f9db5f4f1b7f5ef5f6d67207f25f38",
+      "name": "_r-mutex",
+      "noarch": "generic",
+      "platform": null,
+      "sha256": "e58f9eeb416b92b550e824bcb1b9fb1958dee69abfe3089dfd1a9173e3a0528a",
+      "size": 3566,
+      "subdir": "noarch",
+      "timestamp": 1562343890778,
+      "track_features": "",
+      "version": "1.0.1"
+    },
+    "testpkg_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "testpkg",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "noarch",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    }
+  },
+  "removed": [],
+  "repodata_version": 1
+}

micromamba/tests/channel_a/win-64/repodata.json

@@ -0,0 +1,53 @@
+{
+  "info": {
+    "subdir": "win-64"
+  },
+  "packages": {
+    "A_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "win-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    },
+    "A_0.2.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "win-64",
+      "timestamp": 1578950023135,
+      "version": "0.2.0"
+    },
+    "B_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [
+        "a"
+      ],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "b",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "win-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    }
+  },
+  "removed": [],
+  "repodata_version": 1
+}

micromamba/tests/channel_a/win-64/repodata.tpl

@@ -0,0 +1,55 @@
+{
+  "info": {
+    "subdir": "win-64"
+  },
+  "packages": {
+    "A_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [
+      ],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "win-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    },
+    "A_0.2.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [
+      ],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "win-64",
+      "timestamp": 1578950023135,
+      "version": "0.2.0"
+    },
+    "B_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [
+        "a"GLIBC_PLACEHOLDER
+      ],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "b",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "win-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    }
+  },
+  "removed": [],
+  "repodata_version": 1
+}

micromamba/tests/channel_b/linux-64/repodata.json

@@ -0,0 +1,23 @@
+{
+  "info": {
+    "subdir": "linux-64"
+  },
+  "packages": {
+    "A_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "linux-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    }
+  },
+  "removed": [],
+  "repodata_version": 1
+}

micromamba/tests/channel_b/noarch/repodata.json

@@ -0,0 +1 @@
+{}

micromamba/tests/channel_b/win-64/repodata.json

@@ -0,0 +1,23 @@
+{
+  "info": {
+    "subdir": "win-64"
+  },
+  "packages": {
+    "A_0.1.0.tar.bz2": {
+      "build": "abc",
+      "build_number": 0,
+      "depends": [],
+      "license": "BSD",
+      "license_family": "BSD",
+      "md5": "85107fc10154734ef34a5a75685be684",
+      "name": "a",
+      "sha256": "398831eff682d2c975b360d64656d8f475cbc1f1b6d0ee33d86285190e7ee4d1",
+      "size": 222503,
+      "subdir": "win-64",
+      "timestamp": 1578950023135,
+      "version": "0.1.0"
+    }
+  },
+  "removed": [],
+  "repodata_version": 1
+}

micromamba/tests/conftest.py

@@ -229,3 +229,50 @@ def user_cache_dir(tmp_home: pathlib.Path) -> Generator[pathlib.Path, None, None
         yield pathlib.Path(os.environ["LOCALAPPDATA"]) / "mamba"
     else:
         raise RuntimeError(f"Unsupported system {system}")
+
+
+def get_glibc_version():
+    try:
+        output = subprocess.check_output(["ldd", "--version"])
+    except:
+        return
+    output.splitlines()
+    version = output.splitlines()[0].split()[-1]
+    return version.decode("ascii")
+
+
+@pytest.fixture
+def add_glibc_virtual_package():
+    version = get_glibc_version()
+    here = os.path.dirname(os.path.abspath(__file__))
+    with open(os.path.join(here, "channel_a/linux-64/repodata.tpl")) as f:
+        repodata = f.read()
+    with open(os.path.join(here, "channel_a/linux-64/repodata.json"), "w") as f:
+        if version is not None:
+            glibc_placeholder = ', "__glibc=' + version + '"'
+        else:
+            glibc_placeholder = ""
+        repodata = repodata.replace("GLIBC_PLACEHOLDER", glibc_placeholder)
+        f.write(repodata)
+
+
+@pytest.fixture
+def copy_channels_osx():
+    import shutil
+
+    here = os.path.dirname(os.path.abspath(__file__))
+    for channel in ["a", "b"]:
+        if not os.path.exists(os.path.join(here, f"channel_{channel}/osx-64")):
+            shutil.copytree(
+                os.path.join(here, f"channel_{channel}/linux-64"),
+                os.path.join(here, f"channel_{channel}/osx-64"),
+            )
+            with open(
+                os.path.join(here, f"channel_{channel}/osx-64/repodata.json")
+            ) as f:
+                repodata = f.read()
+            with open(
+                os.path.join(here, f"channel_{channel}/osx-64/repodata.json"), "w"
+            ) as f:
+                repodata = repodata.replace("linux", "osx")
+                f.write(repodata)

micromamba/tests/helpers.py

@@ -505,3 +505,19 @@ def get_fake_activate(prefix):
     env["PATH"] = os.pathsep.join([str(x) for x in addpath + curpath])
     env["CONDA_PREFIX"] = str(prefix)
     return env
+
+
+def create_with_chan_pkg(env_name, channels, package):
+    cmd = [
+        "-n",
+        env_name,
+        "--override-channels",
+        "--strict-channel-priority",
+        "--dry-run",
+        "--json",
+    ]
+    for channel in channels:
+        cmd += ["-c", os.path.abspath(os.path.join(*channel))]
+    cmd.append(package)
+
+    return create(*cmd, default_channel=False, no_rc=False)